ANNEX IIII - Level of accuracy of business clocks

Info

Table 1

Level of accuracy for operators of trading venues and systematic internalisers

Gateway-to-gateway latency time of the trading system

Maximum divergence from UTC

Granularity of the timestamp

1 millisecond 1 millisecond 1 millisecond or better

≀ 1 millisecond 100 microseconds

Increase granularity to 0,1 microseconds or better

Table 2

Level of accuracy for members, participants or users of a trading venue

Type of trading activity

Description

Maximum divergence from UTC

Granularity of the timestamp

Activity using high frequency algorithmic trading technique

High frequency algorithmic trading technique. 100 microseconds

0,1 microseconds or better

Activity on voice trading systems

Voice trading systems as defined in Table 2 of Annex II to Delegated Regulation (EU) 2017/583. 1 second 1 second or better

Activity on request for quote systems where the response requires human intervention or where the system does not allow algorithmic trading

Request for quotes systems as defined in Table 2 of Annex II to Delegated Regulation (EU) 2017/583. 1 second 1 second or better

Activity of concluding negotiated transactions

Negotiated transaction as set out in 2014. 1 second 1 second or better# Table 1 in anx_I

Metrics/featuresMinimum requirementsPrimary OSI Layers
LatencyLatency shall be maintained below 50 milliseconds for the transmission of data to the CTP for shares and ETFs.Latency shall be maintained below 500 milliseconds for the transmission of data to the CTP for bonds.Latency shall be maintained below 500 milliseconds for the transmission of data to the CTP for derivatives.Layer 3 (Network)
ThroughputThroughput shall exceed 100 Megabits per second (Mbps).Layer 1 (Physical), Layer 2 (Data link)
Connection setup timeRound Trip Time (RTT) for connection setup shall be less than 500 milliseconds.Layer 4 (Transport)
ScalabilityThe protocol shall support operation in clustered or load-balanced environments.Layer 2 (Data link), Layer 3 (Network), Layer 4 (Transport) and Layer 7 (Application)

Table 2 in anx_I

Metrics/featuresMinimum requirementsPrimary OSI Layers
Error detection mechanismThe protocol shall include error detection mechanisms to ensure accurate identification of data transmission errors.Layer 2 (Data link), or Layer 4 (Transport), or Layer 7 (Application)
Error correction mechanismThe protocol shall incorporate error correction mechanisms to automatically rectify detected errors.Layer 2 (Data link), or Layer 4 (Transport), or Layer 7 (Application)
Recovery mechanismThe protocol shall feature recovery mechanisms to swiftly recover from transmission failures or interruptions, ensuring seamless continuity of data transmission operations.Layer 4 (Transport), or Layer 5 (Session), or Layer 7 (Application)

Table 3 in anx_I

Metrics/featuresMinimum requirementsPrimary OSI Layers
Secure transport layerThe protocol shall support a secure transport layer to ensure the confidentiality of data during transmission.Layer 4 (Transport), Layer 7 (Application)
AuthenticationThe protocol shall support credentials-based or certificate-based authentication mechanisms to verify the identity of communicating parties.Layer 7 (Application)
AuthorisationThe protocol shall implement authorisation mechanisms to control access to specific resources or functionalities based on user roles or permissions.Layer 7 (Application)
Non-repudiationThe protocol shall incorporate non-repudiation mechanisms to ensure that the originator of a message cannot deny sending it.Layer 7 (Application)

Table 4 in anx_I

Metrics/featuresMinimum requirementsPrimary OSI Layers
Open solutionThe implementation of the protocols shall adhere to non-proprietary standards.Layer 7 (Application)
InteroperabilityThe protocol shall support at least one widely recognised internet standard.Layer 7 (Application)
Backward compatibilityThe protocol shall be capable to work with older versions of itself or previous technologies.Layer 7 (Application)

Table 1 in anx_II

SymbolData TypeDefinition
{DATE_TIME_FORMAT}ISO 8601 date and time formatDate and time in the following format:YYYY-MM-DDThh:mm:ss.ddddddZ.—‘YYYY’ is the year;—‘MM’ is the month;—‘DD’ is the day;—‘T’ – means that the letter ‘T’ shall be used—‘hh’ is the hour;—‘mm’ is the minute;—‘ss.dddddd’ is the second and its fraction of a second;—‘Z’ is UTC time.Dates and times shall be reported in UTC.
—‘YYYY’ is the year;
—‘MM’ is the month;
—‘DD’ is the day;
—‘T’ – means that the letter ‘T’ shall be used
—‘hh’ is the hour;
—‘mm’ is the minute;
—‘ss.dddddd’ is the second and its fraction of a second;
—‘Z’ is UTC time.
{ISIN}12 alphanumerical charactersISIN code, as defined in ISO 6166
{MIC}4 alphanumerical charactersMarket identifier as defined in ISO 10383
{CURRENCYCODE_3}3 alphanumerical characters3-letter currency code, as defined by ISO 4217 currency codes

Table 2 in anx_II

—‘YYYY’ is the year;

Table 3 in anx_II

—‘MM’ is the month;

Table 4 in anx_II

—‘DD’ is the day;

Table 5 in anx_II

—‘T’ – means that the letter ‘T’ shall be used

Table 6 in anx_II

—‘hh’ is the hour;

Table 7 in anx_II

—‘mm’ is the minute;

Table 8 in anx_II

—‘ss.dddddd’ is the second and its fraction of a second;

Table 9 in anx_II

—‘Z’ is UTC time.

Table 10 in anx_II

#Field identifierDescriptionFormatEquivalent formats can be used, depending on the syntax used for data transmissionInput/Output data field
1Instrument identification codeCode used to identify the financial instrument.{ISIN}Both
2Instrument status start date and timeDate and time from which the instrument status is valid.The level of granularity shall be in accordance with the requirements set out in Article 12.{DATE_TIME_FORMAT}Both
3CurrencyMajor currency in which the instrument is traded.{CURRENCYCODE_3}Both
4Dissemination date and timeDate and time when the instrument status is disseminated by the CTP.The level of granularity shall be in accordance with the requirements set out in Article 15.{DATE_TIME_FORMAT}Output
5Instrument statusDescription of the status of the financial instrument.The status of the financial instrument shall be one of the following:(1)suspended from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;(2)removed from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;(3)subject to a trading halt, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 18(5) and 48(5) of Directive 2014/65/EU;(4)available for trading after a suspension, removal or halt.(1)suspended from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;
(1)suspended from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;
(2)removed from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;
(3)subject to a trading halt, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 18(5) and 48(5) of Directive 2014/65/EU;
(4)available for trading after a suspension, removal or halt.
6Trading venueIdentification of the trading venue on which the instrument status is valid (segment MIC where available, otherwise operating MIC).The trading venue is a regulated market, an MTF or an OTF.{MIC}Both
7Trading systemType of trading system on which the instrument is traded‘CLOB’ – Central Limit Order Book‘QDTS’ – Quote Driven Market‘PATS’ – Periodic Auction‘RFQT’ Request for Quotes‘VOIC’ – Voice trading system‘HYBR’ – Hybrid System‘OTHR’ – OtherBoth

Table 11 in anx_II

(1)suspended from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;

Table 12 in anx_II

(2)removed from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;

Table 13 in anx_II

(3)subject to a trading halt, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 18(5) and 48(5) of Directive 2014/65/EU;

Table 14 in anx_II

(4)available for trading after a suspension, removal or halt.

Table 15 in anx_II

#Field identifierDescriptionFormatEquivalent formats can be used, depending on the syntax used for data transmissionInput/Output data field
1Trading venueIdentification of the trading venue on which the order matching system status is valid (segment MIC, where available, otherwise operating MIC).The trading venue is a regulated market, an MTF or an OTF.{MIC}Both
2Trading systemType of trading system on which the system status is provided‘CLOB’ – Central Limit Order Book‘QDTS’ – Quote Driven Market‘PATS’ – Periodic Auction‘RFQT’ – Request for Quotes‘VOIC’ – Voice trading system‘HYBR’ – Hybrid System‘OTHR’ – OtherBoth
3System status start date and timeDate and time from which the system status is validThe level of granularity shall be in accordance with the requirements set out in Article 12.{DATE_TIME_FORMAT}Both
4Dissemination date and timeDate and time on which the system status is disseminated by the CTP.The level of granularity shall be in accordance with the requirements set out in Article 15.{DATE_TIME_FORMAT}Output
5Trading system statusStatus of the trading system on which the instrument is traded.‘ACTV’ – Active System‘OTAG’ – Outage of the trading system‘POTG’ – Partial outage of the trading systemBoth

Table 16 in anx_II

#Field identifierDescriptionFormatEquivalent formats can be used, depending on the syntax used for data transmissionInput/Output data field
1Instrument identification codeCode used to identify the financial instrument.{ISIN}Both
2Instrument status start date and timeDate and time from which the instrument status is valid.The level of granularity shall be in accordance with the requirements set out in Article 12.{DATE_TIME_FORMAT}Both
3CurrencyMajor currency in which the instrument trades.{CURRENCYCODE_3}Both
4Dissemination date and timeDate and time on which the regulatory data is disseminated by the CTP.The level of granularity shall be in accordance with the requirements set out in Article 15.{DATE_TIME_FORMAT}Output
5Instrument statusDescription of the status of the financial instrument.The status of the financial instrument shall be one of the following:(1)suspended from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;(2)removed from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;(3)subject to a trading halt, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 18(5) and 48(5) of Directive 2014/65/EU;(4)available for trading after a suspension, removal or halt.(1)suspended from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;
(1)suspended from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;
(2)removed from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;
(3)subject to a trading halt, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 18(5) and 48(5) of Directive 2014/65/EU;
(4)available for trading after a suspension, removal or halt.
6Trading venueIdentification of the trading venue on which the instrument status is valid (segment MIC where available, otherwise operating MIC).The trading venue is a regulated market or an MTF.{MIC}Both
7Trading systemType of trading system on which the instrument is traded.‘CLOB’ – Central Limit Order Book‘QDTS’ – Quote Driven Market‘PATS’ – Periodic Auction‘RFQT’ – Request for Quotes‘HYBR’ – Hybrid System‘OTHR’ – OtherBoth
8Trading system phaseType of trading phase of the trading system on which the instrument is traded.‘UDUC’ – Undefined Auction‘SOAU’ – Scheduled Opening Auction‘SCAU’ – Scheduled Closing Auction‘SIAU’ – Scheduled Intraday Auction‘UAUC’ – Unscheduled Auction‘ODAU’ – On Demand Auction (Frequent Batch Auction)‘COTR’ – Continuous Trading‘MACT’ – At Market Close Trading‘OMST’– Out of Main Session Trading‘TROE’ – Trade Reporting (On Exchange)‘TROF’ – Trade Reporting (Off Exchange)‘TRSI’ – Trade Reporting (Systematic Internaliser)‘OTSP’ – OtherBoth
9Most Relevant Market in terms of liquidityWhether the trading venue in Field 6 is the most relevant market in terms of liquidity.TRUE – YesFALSE – NoOutput

Table 17 in anx_II

(1)suspended from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;

Table 18 in anx_II

(2)removed from trading, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 32 and 52 of Directive 2014/65/EU;

Table 19 in anx_II

(3)subject to a trading halt, on the trading venue identified in the field ‘Trading venue’, in accordance with Articles 18(5) and 48(5) of Directive 2014/65/EU;

Table 20 in anx_II

(4)available for trading after a suspension, removal or halt.

Table 21 in anx_II

#Field identifierDescriptionFormatEquivalent formats can be used, depending on the syntax used for data transmissionInput/Output data field
1Trading venueIdentification of the trading venue on which the order matching system status is valid (segment MIC where available, otherwise operating MIC).The trading venue is a regulated market or an MTF.{MIC}Both
2Trading systemType of trading system on which the system status is provided.‘CLOB’ – Central Limit Order Book‘QDTS’ – Quote Driven Market‘PATS’ – Periodic Auction‘RFQT’ – Request for Quotes‘HYBR’ – Hybrid System‘OTHR’ – OtherBoth
3System status start date and timeDate and time from which the system status is valid.The level of granularity shall be in accordance with the requirements set out in Article 12.{DATE_TIME_FORMAT}Both
4System status dissemination date and timeDate and time on which the system status is disseminated by the CTP.The level of granularity shall be in accordance with the requirements set out in Article 15.{DATE_TIME_FORMAT}Output
5Trading system statusStatus of the trading system.‘ACTV’ – Active System‘OTAG’ – Outage of the trading system‘POTG’ – Partial outage of the trading systemBoth

Table 22 in anx_II

#Field identifierDescription and details to be publishedType of execution or publication venueFormat to be populated as defined in Table 1Equivalent formats can be used, depending on the syntax used for data transmissionInput/Output data field
1Trading date and timeTable 2, Field 1, of Annex II to Delegated Regulation (EU) 2017/583.Both
2Instrument identification codeTable 2, Field 2, of Annex II to Delegated Regulation (EU) 2017/583.Both
3PriceTable 2, Field 3, of Annex II to Delegated Regulation (EU) 2017/583.Both
4Missing PriceTable 2, Field 4, of Annex II to Delegated Regulation (EU) 2017/583.Both
5Price currencyTable 2, Field 5, of Annex II to Delegated Regulation (EU) 2017/583.Both
6Price notationTable 2, Field 6, of Annex II to Delegated Regulation (EU) 2017/583.Both
7Notional amountTable 2, Field 10, of Annex II to Delegated Regulation (EU) 2017/583.Both
8Notional currencyTable 2, Field 11, of Annex II to Delegated Regulation (EU) 2017/583.Both
9Venue of executionTable 2, Field 13, of Annex II to Delegated Regulation (EU) 2017/583.Both
10Third-country trading venue of executionTable 2, Field 14, of Annex II to Delegated Regulation (EU) 2017/583.Both
11Date and Time when the data contributor received the dataDate and time when the transaction report was received by an APA.The level of granularity shall be in accordance with the requirements set out in Article 15.APA{DATE_TIME_ FORMAT}Input
12Date and Time when the data contributor published the transactionTable 2, Field 15, of Annex II to Delegated Regulation (EU) 2017/583.Both
13Venue of publicationTable 2, Field 16, of Annex II to Delegated Regulation (EU) 2017/583.Both
14Transaction Identification CodeTable 2, Field 17, of Annex II to Delegated Regulation (EU) 2017/583.Both
15Date and Time of reception by the CTPDate and time when the transaction was received by the CTP.The level of granularity shall be in accordance with the requirements set out in Article 15.CTP{DATE_TIME_ FORMAT}Output
16Date and Time of publication by the CTPDate and time when the transaction was published by the CTP.The level of granularity shall be in accordance with the requirements set out in Article 15.CTP{DATE_TIME_ FORMAT}Output
17FlagsTable 2, Field 19, of Annex II to Delegated Regulation (EU) 2017/583.Both
18Suspicious Data FlagData quality flag to be populated by the CTP when the APA or the CTP have identified trades that, in their view, might be subject to data quality issues.CTPTRUE or FALSEOutput
19Trading System TypeTable 2, Field 20, of Annex II to Delegated Regulation (EU) 2017/583.Both
20Number oftransactionsTable 2, Field 21, of Annex II to Delegated Regulation (EU) 2017/583.Both

Table 23 in anx_II

#Field identifierDescription and details to be publishedType of execution or publication venueFormat to be populated as defined in Table 1Equivalent formats can be used, depending on the syntax used for data transmissionInput/ Output data field
1Trading date and timeTable 3, Field 1, of Annex I to Delegated Regulation (EU) 2017/587.Both
2Instrument identification codeTable 3, Field 2, of Annex I to Delegated Regulation (EU) 2017/587.Both
3PriceTable 3, Field 3, of Annex I to Delegated Regulation (EU) 2017/587.Both
4Missing PriceTable 3, Field 4, of Annex I to Delegated Regulation (EU) 2017/587.Both
5Price currencyTable 3, Field 5, of Annex I to Delegated Regulation (EU) 2017/587.Both
6QuantityTable 3, Field 7, of Annex I to Delegated Regulation (EU) 2017/587.Both
7Venue of executionTable 3, Field 8, of Annex I to Delegated Regulation (EU) 2017/587.Both
8Third-country trading venue of executionTable 3, Field 9, of Annex I to Delegated Regulation (EU) 2017/587.Both
9Date and Time when the data contributor received the dataDate and time when the transaction report was received by an APA.The level of granularity shall be in accordance with the requirements set out in Article 15.APA{DATE_TIME_ FORMAT}Input
10Trading systemTable 3, Field 10, of Annex I to Delegated Regulation (EU) 2017/587.Both
11Date and Time when the data contributor published the transactionTable 3, Field 11, of Annex I to Delegated Regulation (EU) 2017/587.Both
12Venue of PublicationTable 3, Field 12, of Annex I to Delegated Regulation (EU) 2017/587.Both
13Transaction identification codeTable 3, Field 13, of Annex I to Delegated Regulation (EU) 2017/587.Both
14Date and Time of reception by the CTPDate and time when the transaction was received by the CTP.The level of granularity shall be in accordance with the requirements set out in Article 15.CTP{DATE_TIME_ FORMAT}Output
15Date and Time of publication by the CTPDate and time when the transaction was published by the CTP.The level of granularity shall be in accordance with the requirements set out in Article 15.CTP{DATE_TIME_ FORMAT}Output
16FlagsThis field shall be populated with the list of all applicable flags set out in Table 4 of Annex I to Delegated Regulation (EU) 2017/587. Where none of the specified circumstances apply, the transaction shall be published without a flag.RM, MTF, APAAs per Table 4 of Annex I to Delegated Regulation (EU) 2017/587Both
17Suspicious Data FlagData quality flag to be populated by the CTP when the APA or the CTP have identified trades that, in their view, might be subject to data quality issues.CTPTRUE or FALSEOutput

Table 1 in anx_III

SymbolData TypeDefinition
{DATE_TIME_FORMAT}ISO 8601 date and time formatDate and time in the following format:YYYY-MM-DDThh:mm:ss.ddddddZ.—‘YYYY’ is the year;—‘MM’ is the month;—‘DD’ is the day;—‘T’ – means that the letter ‘T’ shall be used—‘hh’ is the hour;—‘mm’ is the minute;—‘ss.dddddd’ is the second and its fraction of a second;—‘Z’ is UTC time.Dates and times shall be reported in UTC.
—‘YYYY’ is the year;
—‘MM’ is the month;
—‘DD’ is the day;
—‘T’ – means that the letter ‘T’ shall be used
—‘hh’ is the hour;
—‘mm’ is the minute;
—‘ss.dddddd’ is the second and its fraction of a second;
—‘Z’ is UTC time.
{ISIN}12 alphanumerical charactersISIN code, as defined in ISO 6166
{MIC}4 alphanumerical charactersMarket identifier as defined in ISO 10383
{DECIMAL-n/m}Decimal number of up to n digits in total of which up to m digits can be fraction digitsNumerical field for both positive and negative values.—decimal separator is ‘.’ (full stop);—negative numbers are prefixed with ‘–’ (minus);Where applicable, values shall be rounded and not truncated.
—decimal separator is ‘.’ (full stop);
—negative numbers are prefixed with ‘–’ (minus);
{CURRENCYCODE_3}3 alphanumerical characters3-letter currency code, as defined by ISO 4217 currency codes

Table 2 in anx_III

—‘YYYY’ is the year;

Table 3 in anx_III

—‘MM’ is the month;

Table 4 in anx_III

—‘DD’ is the day;

Table 5 in anx_III

—‘T’ – means that the letter ‘T’ shall be used

Table 6 in anx_III

—‘hh’ is the hour;

Table 7 in anx_III

—‘mm’ is the minute;

Table 8 in anx_III

—‘ss.dddddd’ is the second and its fraction of a second;

Table 9 in anx_III

—‘Z’ is UTC time.

Table 10 in anx_III

—decimal separator is ‘.’ (full stop);

Table 11 in anx_III

—negative numbers are prefixed with ‘–’ (minus);

Table 12 in anx_III

#Field identifierDescription and details to be publishedFormat to be populated as defined in Table 1Equivalent formats may be used, depending on the syntax used for data transmission
1Update date and timeFor continuous order book trading systems, Table 1b, Field 1, of Annex I to Delegated Regulation (EU) 2017/587.For periodic auction trading systems, Table 1b, Field 1, of Annex I to Delegated Regulation (EU) 2017/587.For auction trading systems, the date and time at which the price would best satisfy the trading algorithm and any modification of the price (Field 4) or quantity (Field 6) thereafter.The level of granularity shall be in accordance with the requirements set out in Article 12.
2Instrument identification codeTable 1b, Field 2, of Annex I to Delegated Regulation (EU) 2017/587.
3SideTable 1b, Field 3, of Annex I to Delegated Regulation (EU) 2017/587.This field is mandatory only for continuous order book trading systems.
4PriceFor continuous order book trading systems, Table 1b, Field 5, of Annex I to Delegated Regulation (EU) 2017/587 of the best bid and offer.For periodic auction trading systems, Table 1b, Field 5, of Annex I to Delegated Regulation (EU) 2017/587.For auction trading systems, the price at which the auction trading system would best satisfy its trading algorithm.The price shall be provided in the major currency unit.Where price is currently not available but pending (‘PNDG’) or not applicable (‘NOAP’), this field shall not be populated.
5Price currencyTable 1b, Field 6, of Annex I to Delegated Regulation (EU) 2017/587.
6QuantityFor continuous order book trading systems, Table 1b, Field 8, of Annex I to Delegated Regulation (EU) 2017/587.For periodic auction trading systems, Table 1b, Field 8, of Annex I to Delegated Regulation (EU) 2017/587.For auction trading systems the aggregated quantity attached to the price that would best satisfying the trading algorithm.
7VenueTable 1b, Field 11, of Annex I to Delegated Regulation (EU) 2017/587.
8Trading systemTable 1b, Field 12, of Annex I to Delegated Regulation (EU) 2017/587.This field shall be populated for central limit order book trading systems and periodic auction trading systems.
9Trading system phaseTable 1b, Field 13, of Annex I to Delegated Regulation (EU) 2017/587.
10Publication date and timeTable 1b, Field 14, of Annex I to Delegated Regulation (EU) 2017/587.

Table 13 in anx_III

#Field identifierDescriptionFormat as defined in Table 1Equivalent formats can be used, depending on the syntax used for data transmission
1Entry date and timeTable 2, Field 1, of Annex III to this Regulation applied to the best bids and offers entered into the order book, as reported by the trading venue.The CTP shall publish the most recent amongst the dates and times of the best bids and offers entered into the order book that participate in the EBBO as reported by the data contributors.{DATE_TIME_FORMAT}
2Instrument identification codeTable 2, Field 2, of Annex III to this Regulation.{ISIN}
3CurrencyMajor currency unit in which the European best bid and offer prices are expressed. This corresponds to Table 2, Field 5, of Annex III to this Regulation.{CURRENCYCODE_3}
4Best bidEuropean best bid in continuous order books. This corresponds to Table 2, Field 4, of Annex III to this Regulation.{DECIMAL-18/13}
5Best bid volumeThe aggregated volume attached to the European best bid. This corresponds to Table 2, Field 6, of Annex III to this Regulation.{DECIMAL-18/17}
6EBBO timestampDate and time of the calculation of the EBBO.The level of granularity shall be in accordance with the requirements set out in Article 12.{DATE_TIME_FORMAT}
7Most Relevant Market in terms of liquidityMost relevant market in terms of liquidity as laid down in Article 4 of Delegated Regulation (EU) 2017/587.{MIC}
8Best offerEuropean best offer in continuous order books. This corresponds to Table 2, Field 4, of Annex III to this Regulation.{DECIMAL-18/13}
9Best offer volumeThe aggregated volume attached to the European best offer. This corresponds to Table 2, Field 6, of Annex III to this Regulation.{DECIMAL-18/17}
10Dissemination date and timeDate and time when the data related to the order was disseminated by the CTP.The level of granularity shall be in accordance with the requirements set out in Article 15.{DATE_TIME_FORMAT}
11Publication date and timeTable 2, Field 10, of Annex III to this Regulation.{DATE_TIME_FORMAT}

Table 14 in anx_III

#Field identifierDescriptionFormat as defined in Table 1Equivalent formats can be used, depending on the syntax used for data transmission
1Indicative date and timeTable 2, Field 1, of Annex III to this Regulation.The CTP shall publish the most recent amongst the dates and times of the prices that participate in the CTP’s indicative auction price as reported by the data contributors.{DATE_TIME_FORMAT}
2Instrument identification codeTable 2, Field 2, of Annex III to this Regulation.{ISIN}
3aLowest auction priceTable 2, Field 4, of Annex III to this Regulation applied to the lowest auction price.{DECIMAL-18/17}
3bHighest auction priceTable 2, Field 4, of Annex III to this Regulation applied to the highest auction price.{DECIMAL-18/17}
3cVolume weighted auction priceVolume weighted auction price. This field corresponds to Table 2, Field 4, of Annex III to this Regulation weighted by Table 2, Field 6, of Annex III to this Regulation.{DECIMAL-18/17}
4CurrencyMajor currency unit in which the auction price is expressed. This field corresponds to Table 2, Field 5, of Annex III to this Regulation.{CURRENCYCODE_3}
5Auction volumeTotal auction volume, where applicable, across venues. This corresponds to Table 2, Field 6, of Annex III to this Regulation.{DECIMAL-18/13}
6Dissemination date and timeDate and time when the data related to the indicative auction price and size was disseminated by the CTP to the subscribers.The level of granularity shall be in accordance with the requirements set out in Article 15.{DATE_TIME_FORMAT}
7Publication date and timeTable 2, Field 10, of Annex III to this Regulation.{DATE_TIME_FORMAT}
8Most Relevant Market in terms of liquidityMost relevant market in terms of liquidity as laid down in Article 4 of Delegated Regulation (EU) 2017/587.{MIC}

Table 15 in anx_III

#Field identifierDescriptionFormat as defined in Table 1Equivalent formats can be used, depending on the syntax used for data transmission
1Indicative date and timeTable 2, Field 1, of Annex III to this Regulation.The CTP shall publish the most recent amongst the dates and times of the prices that participate in the CTP’s indicative auction price as reported by the data contributors.{DATE_TIME_FORMAT}
2Instrument identification codeTable 2, Field 2, of Annex III to this Regulation.{ISIN}
3aLowest auction priceTable 2, Field 4, of Annex III to this Regulation applied to the lowest auction price.{DECIMAL-18/17}
3bHighest auction priceTable 2, Field 4, of Annex III to this Regulation applied to the highest auction price.{DECIMAL-18/17}
3cVolume weighted auction priceVolume weighted auction price. This field corresponds to Table 2, Field 4, of Annex III to this Regulation weighted by Table 2, Field 6, of Annex III to this Regulation.{DECIMAL-18/17}
4CurrencyMajor currency unit in which the auction price is expressed. This field corresponds to Table 2, Field 5, of Annex III to this Regulation.{CURRENCYCODE_3}
5Auction volumeTotal auction volume, where applicable, across venues. This corresponds to Table 2, Field 6, of Annex III to this Regulation.{DECIMAL-18/13}
6Dissemination date and timeDate and time when the data related to the indicative auction price and size was disseminated by the CTP to the subscribers.The level of granularity shall be in accordance with the requirements set out in Article 15.{DATE_TIME_FORMAT}
7Publication date and timeTable 2, Field 10, of Annex III to this Regulation.{DATE_TIME_FORMAT}
8Most Relevant Market in terms of liquidityMost relevant market in terms of liquidity as laid down in Article 4 of Delegated Regulation (EU) 2017/587.{MIC}

Table 1 in anx_IV

Gateway-to-gateway latency time of the trading systemMaximum divergence from UTCGranularity of the timestamp
> 1 millisecond1 millisecond1 millisecond or better
≀ 1 millisecond100 microsecondsIncrease granularity to 0,1 microseconds or better

Table 2 in anx_IV

Type of trading activityDescriptionMaximum divergence from UTCGranularity of the timestamp
Activity using high frequency algorithmic trading techniqueHigh frequency algorithmic trading technique.100 microseconds0,1 microseconds or better
Activity on voice trading systemsVoice trading systems as defined in Table 2 of Annex II to Delegated Regulation (EU) 2017/583.1 second1 second or better
Activity on request for quote systems where the response requires human intervention or where the system does not allow algorithmic tradingRequest for quotes systems as defined in Table 2 of Annex II to Delegated Regulation (EU) 2017/583.1 second1 second or better
Activity of concluding negotiated transactionsNegotiated transaction as set out in Article 4(1)(b) of Regulation (EU) No 600/2014.1 second1 second or better

Table 1 in anx_V

Delegated Regulation (EU) 2017/574Delegated Regulation (EU) 2025/1155
Article 1Article 11
Article 2Article 12
Article 3Article 13
Article 14
Article 15
Article 4Article 16
Article 5
AnnexAnnex IV