BIAF up 15.4% on Sep 3 2026 with no filing that explains it
BIAF+15.4%on Thu Sep 3 2026
bioAffinity Technologies, Inc. Common Stock was up 15.4% on the day at $11.25, ranked #1 on 15.5× its usual five-minute volume, when TapeRank recorded this unexplained move at 05:00 ET during the pre-market session. TapeRank recorded 2 events for BIAF that day, between 05:00 and 05:02 ET, and each is in the timeline below.
THE DAY ON THE LIST · 2 EVENTS
- 05:00 ETUNEXPLAINED MOVE · PRE-MARKET
$11.25 · ▲ 15.4% ON THE DAY · 15.5× 5M RVOL · RANK #1
UNEXPLAINEDCONFIDENCE3/5BIAF is up 8.1% pre-market on very thin volume with no corresponding SEC filing or disclosed catalyst in the last 24 hours. With a float proxy of only about 592K shares, even modest dollar volume can produce an outsized percentage move driven by order flow rather than news.
WHYAn 8.1% move with only $37K traded in five minutes against a ~592K share float is easily explained by thin liquidity and order flow, not by any disclosed catalyst.ANALYZED 04:58 ET · 2 MIN AGO · ANTHROPIC/CLAUDE-SONNET-5THE ROW AND SESSION LEVELS AT 05:00 ET
LAST11.25DAY▲ 15.4%5 MIN▲ 8.12%5M RVOL15.5×5M $VOL$215KFLOAT*592KRANK#1SESSIONPRE-MARKETVWAP10.36HOD11.06LOD9.84OR HIGH—OR LOW—PREV CLOSE9.75PM HIGH11.06PM LOW9.84GAP▲ 13.44% (indicated)* FLOAT IS SHARES OUTSTANDING; TRUE FREE FLOAT IS NOT AVAILABLE
— MEANS THE LEVEL DID NOT EXIST YET AT THAT INSTANT, NOT ZERO
- 05:02 ETMOVER · PRE-MARKET
$11.74 · ▲ 20.4% ON THE DAY · 68.5× 5M RVOL · RANK #1
The same verdict as at 05:00 ET.
THE ROW AND SESSION LEVELS AT 05:02 ET
LAST11.74DAY▲ 20.4%5 MIN▲ 11.39%5M RVOL68.5×5M $VOL$1.0MFLOAT*592KRANK#1SESSIONPRE-MARKETVWAP10.82HOD11.60LOD9.84OR HIGH—OR LOW—PREV CLOSE9.75PM HIGH11.60PM LOW9.84GAP▲ 17.03% (indicated)* FLOAT IS SHARES OUTSTANDING; TRUE FREE FLOAT IS NOT AVAILABLE
— MEANS THE LEVEL DID NOT EXIST YET AT THAT INSTANT, NOT ZERO
THE SESSION
- 09:30 ETOpened at $13.20, +35.4% on the previous close of $9.75
- 09:57 ETRegular-session high, $13.58
- 10:09 ETRegular-session low, $11.06
- 15:59 ETLast trade of the regular session, $12.66, +29.8% on the previous close of $9.75
- Volume: 12.4M shares in regular hours, 6.2M before the open
BIAF was flagged by TapeRank in premarket trading at 05:00 ET, up 15.4% on the day at $11.25, with no SEC filing or news in the prior 24 hours to explain the move; TapeRank's read was unexplained, citing thin volume against a roughly 592K share float. The stock then opened the regular session at $13.20, up 35.4% from the prior close, climbed to a high of $13.58 at 09:57 ET, fell sharply to a low of $11.06 at 10:09 ET, and closed out the session at $12.66, finishing the day up 29.8% from the previous close.
WRITTEN THU OCT 15 2026 17:39 ET BY ANTHROPIC/CLAUDE-SONNET-5 FROM THE FACTS ON THIS PAGE
FILINGS · 24H BEFORE THE MOVE
No SEC filings in the 24 hours before this was recorded. A move on an unfiled press release shows nothing here, which is what UNEXPLAINED means.
On the tape right now
WHERE THE LIST STOODWED NOV 4 2026 · 13:49 ETRECORDED LIVE · 742 QUALIFY
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