YMAT halted on Oct 12 2026 at $2.81
YMAT+117.8%on Mon Oct 12 2026
J-Star Holding Co., Ltd. Class A Ordinary Shares was up 117.8% on the day at $2.81, ranked #1 on 735× its usual five-minute volume, when TapeRank recorded this trading halt at 10:30 ET during regular hours when it was halted. TapeRank recorded 3 events for YMAT that day, between 04:01 and 10:30 ET, and each is in the timeline below.
THE DAY ON THE LIST · 3 EVENTS
- 04:01 ETMOVER · PRE-MARKET
$3.15 · ▲ 144.2% ON THE DAY · — 5M RVOL · RANK #1
UNEXPLAINEDNO FILINGS · RULEYMAT is up 144.2% on the day on no measurable its normal volume for this time of day. No filings or headlines were found in SEC EDGAR filings and Benzinga wire headlines in the last 24 hours, so this is order flow rather than a disclosed catalyst.
WHYNo filings or headlines within 24 hours of the move.ANALYZED 04:01 ET · <1 MIN AGO · RULE, NO MODELTHE ROW AND SESSION LEVELS AT 04:01 ET
LAST3.15DAY▲ 144.2%5 MIN▲ 15.81%5M RVOL—5M $VOL$1.5MFLOAT—RANK#1SESSIONPRE-MARKETVWAP3.07HOD3.27LOD2.72OR HIGH—OR LOW—PREV CLOSE1.29PM HIGH3.27PM LOW2.72GAP▲ 144.19% (indicated)— MEANS THE LEVEL DID NOT EXIST YET AT THAT INSTANT, NOT ZERO
- 04:01 ETUNEXPLAINED MOVE · PRE-MARKET
$3.15 · ▲ 144.2% ON THE DAY · — 5M RVOL · RANK #1
The same verdict as at 04:01 ET.
THE ROW AND SESSION LEVELS AT 04:01 ET
LAST3.15DAY▲ 144.2%5 MIN▲ 15.81%5M RVOL—5M $VOL$1.5MFLOAT—RANK#1SESSIONPRE-MARKETVWAP3.07HOD3.27LOD2.72OR HIGH—OR LOW—PREV CLOSE1.29PM HIGH3.27PM LOW2.72GAP▲ 144.19% (indicated)— MEANS THE LEVEL DID NOT EXIST YET AT THAT INSTANT, NOT ZERO
- 10:30 ETHALT · REGULAR
HALTED AT $2.81 · ▲ 117.8% ON THE DAY · 735× 5M RVOL · RANK #1
No verdict was committed for this event.
THE ROW AND SESSION LEVELS AT 10:30 ET
LAST2.81DAY▲ 117.8%5 MIN▲ 28.26%5M RVOL735×5M $VOL$2.7MFLOAT—RANK#1SESSIONREGULARVWAP3.04HOD3.88LOD1.95OR HIGH2.68OR LOW2.10PREV CLOSE1.29PM HIGH3.88PM LOW2.51GAP▲ 102.33%
NO VERDICT MEANS THE MODEL HAD NOT REACHED THE NAME BEFORE THE EVENT WAS FINALIZED, OR ITS ANSWER HEDGED AND WAS WITHHELD. NOTHING WAS FILLED IN AFTERWARDS.
THE SESSION
- 09:30 ETOpened at $2.61, +102.3% on the previous close of $1.29
- 09:55 ETRegular-session low, $1.95
- 10:29 ETHalted (LUDP); resumed 10:39 ET, after 10 minutes
- 10:45 ETHalted (LUDP); resumed 10:50 ET, after 5 minutes
- 10:50 ETRegular-session high, $4.49
- 15:59 ETLast trade of the regular session, $2.88, +122.9% on the previous close of $1.29
- Volume: 46.6M shares in regular hours, 37.7M before the open
YMAT opened at $2.61, after TapeRank had recorded it at $3.15 and up 144.2% earlier, then fell to a session low of $1.95 by 09:55 ET. It later climbed to $4.49 by 10:50 ET, with two LUDP halts during the advance, before ending the regular session at $2.88. TapeRank’s read was that the move was unexplained: it found no filings or headlines within 24 hours of the recordings.
WRITTEN THU OCT 15 2026 18:04 ET BY OPENAI/GPT-5.6-LUNA FROM THE FACTS ON THIS PAGE
FILINGS AND NEWS · 24H BEFORE THE MOVE
No SEC filings or wire news in the 24 hours before this was recorded. A move on news that never reached the wire 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
Open the full list