question

Upvotes
1 0 0 0

Does OTC tick history data (.PQ) contains BBO for the instruments

I am working on processing Tick History quotes for US equity OTC instruments (for ex. AACAY.PQ).

Here is the sample from 2014-05-05, AACAY.PQ, Market Price model

Does the data represent Best Bid/Offer or just sporadic quotes in the market that can happen at any price level?

For ex. in the following sequence of event:

AACAY.PQ,Market Price,2014-05-05T13:32:20.441531000Z,-4,Raw,UPDATE,UNSPECIFIED,,,,6452,,7472,,4
,,,,FID,5,,TIMACT,13:32:00.000000000,
,,,,FID,25,,ASK,58.15,
,,,,FID,31,,ASKSIZE,100,
,,,,FID,1025,,QUOTIM,13:32:20.000000000,


AACAY.PQ,Market Price,2014-05-05T13:32:20.461010000Z,-4,Raw,UPDATE,UNSPECIFIED,,,,6452,,7488,,4
,,,,FID,5,,TIMACT,13:32:00.000000000,
,,,,FID,25,,ASK,58.29,
,,,,FID,31,,ASKSIZE,100,
,,,,FID,1025,,QUOTIM,13:32:20.000000000,


AACAY.PQ,Market Price,2014-05-05T13:32:20.461010000Z,-4,Raw,UPDATE,UNSPECIFIED,,,,6452,,7504,,4
,,,,FID,5,,TIMACT,13:32:00.000000000,
,,,,FID,25,,ASK,58.17,
,,,,FID,31,,ASKSIZE,100,
,,,,FID,1025,,QUOTIM,13:32:20.000000000,

there are three ask quotes:

1. 100 @ 58.15

2. 100 @ 58.29

3. 100 @ 58.17

When we receive quote (2) with a worse price, does it mean the Best Ask moved back and first level 58.15 is gone (BBO)?

If it is not, and each quote record can be at an arbitrary level, then how do we know if the quote got removed?

tick-history-rest-api
icon clock
10 |1500

Up to 2 attachments (including images) can be used with a maximum of 512.0 KiB each and 1.0 MiB total.

@slava

could you provide the information required for further investigation, please?

Thanks,
AHS

Hi @slava,

Thank you for your participation in the forum. Is the reply below satisfactory in resolving your query?

If so please can you click the 'Accept' text next to the appropriate reply? This will guide all community members who have a similar question.


Thanks,

AHS

@slava

could you provide the information required for further investigation, please?

Thanks,
AHS

hi @slava

I'm afraid we haven't heard from you in a while and we cannot provide further assistance without the details we asked for. I'm closing this thread. If you need any further assistance, please start a new thread.

Thanks,
AHS

1 Answer

· Write an Answer
Upvotes
22k 59 14 21

Hi @slava,

You have posted this in RDP channel, so can you please confirm that you are using Refinitiv Tick History and not RDP query.

In RTH, which endpoint are you invoking and what is your request message?

icon clock
10 |1500

Up to 2 attachments (including images) can be used with a maximum of 512.0 KiB each and 1.0 MiB total.

Write an Answer

Hint: Notify or tag a user in this post by typing @username.

Up to 2 attachments (including images) can be used with a maximum of 512.0 KiB each and 1.0 MiB total.