The ACC_SIZE field in the RawMarketByPrice download. Is that in round lots of shares? A round lot is = 100 shares correct? So in a message like this:
,,,,MapEntry,,ADD,,,,,,155.000000A,,6
,,,,FID,6529,,LV_DATE,2025-08-18,
,,,,FID,3427,,ORDER_PRC,155,
,,,,FID,6527,,LV_TIM_MS,28901767,
,,,,FID,3428,,ORDER_SIDE,2,ASK
,,,,FID,4356,,ACC_SIZE,1692,
…
ABNB.ARC,Market By Price,2025-08-18T16:04:41.517189912Z,-4,Raw,UPDATE,UNSPECIFIED,,,,5100,,46544,,0
,,,,Summary,,,,,,,,,,5
,,,,FID,4148,,TIMACT_MS,57881503,
,,,,FID,14269,,TIMACT_NS,16:04:41.503087316,
,,,,FID,17,,ACTIV_DATE,2025-08-18,
,,,,FID,1021,,SEQNUM,50442064,
,,,,FID,13490,,ORDBK_DEPH,1,FB
,,,,MapEntry,,UPDATE,,,,,,125.260000A,,6
,,,,FID,6529,,LV_DATE,2025-08-18,
,,,,FID,3427,,ORDER_PRC,125.26,
,,,,FID,6527,,LV_TIM_MS,57881503,
,,,,FID,3428,,ORDER_SIDE,2,ASK
,,,,FID,4356,,ACC_SIZE,63,
Are there 1692 shares on the ask at $155 or 169200?
ABNB.ARC,Market By Price,2025-08-18T16:08:03.041505211Z,-4,Raw,UPDATE,UNSPECIFIED,,,,5100,,56736,,0
,,,,Summary,,,,,,,,,,5
,,,,FID,1021,,SEQNUM,51067265,
,,,,FID,4148,,TIMACT_MS,58083027,
,,,,FID,14269,,TIMACT_NS,16:08:03.027945916,
,,,,FID,17,,ACTIV_DATE,2025-08-18,
,,,,FID,13490,,ORDBK_DEPH,1,FB
,,,,MapEntry,,UPDATE,,,,,,125.290000B,,6
,,,,FID,6529,,LV_DATE,2025-08-18,
,,,,FID,3427,,ORDER_PRC,125.29,
,,,,FID,6527,,LV_TIM_MS,58083027,
,,,,FID,3428,,ORDER_SIDE,1,BID
,,,,FID,4356,,ACC_SIZE,1,
,,,,FID,3430,,NO_ORD,1,
It's probably in round lots correct, meaning the ACC_SIZE,1 stands for 100 shares at 125.29 Right?
-Jeff