HALT · UNEXPLAINED MOVE · MOVER · TUE NOV 3 2026

ACB halted on Nov 3 2026 at $4.38

ACB+3.7%on Tue Nov 3 2026

Aurora Cannabis Inc. Common Shares was up 3.7% on the day at $4.38, ranked #921 on — its usual five-minute volume, when TapeRank recorded this trading halt at 08:25 ET during the pre-market session when it was halted. TapeRank recorded 3 events for ACB that day, between 08:25 and 09:51 ET, and each is in the timeline below.

THE DAY ON THE LIST · 3 EVENTS

  1. 08:25 ET
    HALT · PRE-MARKET

    HALTED AT $4.38 · ▲ 3.7% ON THE DAY · — 5M RVOL · RANK #921

    No verdict was committed for this event.

    THE ROW AND SESSION LEVELS AT 08:25 ET
    LAST4.38
    DAY▲ 3.7%
    5 MIN· 0.00%
    5M RVOL—
    5M $VOL—
    FLOAT*64.8M
    RANK#921
    SESSIONPRE-MARKET
    VWAP4.40
    HOD4.50
    LOD4.35
    OR HIGH—
    OR LOW—
    PREV CLOSE4.22
    PM HIGH4.50
    PM LOW4.35
    GAP▲ 3.70% (indicated)

    * FLOAT IS SHARES OUTSTANDING; TRUE FREE FLOAT IS NOT AVAILABLE

    — MEANS THE LEVEL DID NOT EXIST YET AT THAT INSTANT, NOT ZERO

  2. 09:51 ET
    UNEXPLAINED MOVE · REGULAR

    $4.95 · ▲ 17.3% ON THE DAY · 39.5× 5M RVOL · RANK #2

    JUSTIFIEDCONFIDENCE5/5

    Aurora shares are up 17.3% after Organigram announced a C$561 million acquisition offering C$7.80 per share. The cash-and-stock transaction has unanimous board support and provides a concrete takeover premium, making the move fundamentally supported.

    WHYA 17.3% move is proportionate to a signed, board-approved acquisition offering C$7.80 per share, rather than an unquantified announcement.
    ANALYZED 09:51 ET · <1 MIN AGO · OPENAI/GPT-5.6-LUNA
    THE ROW AND SESSION LEVELS AT 09:51 ET
    LAST4.95
    DAY▲ 17.3%
    5 MIN▲ 5.10%
    5M RVOL39.5×
    5M $VOL$1.6M
    FLOAT*64.8M
    RANK#2
    SESSIONREGULAR
    VWAP4.78
    HOD4.98
    LOD4.35
    OR HIGH—
    OR LOW—
    PREV CLOSE4.22
    PM HIGH4.50
    PM LOW4.35
    GAP▲ 11.61%

    * FLOAT IS SHARES OUTSTANDING; TRUE FREE FLOAT IS NOT AVAILABLE

    — MEANS THE LEVEL DID NOT EXIST YET AT THAT INSTANT, NOT ZERO

  3. 09:51 ET
    MOVER · REGULAR

    $5.07 · ▲ 20.1% ON THE DAY · 51.8× 5M RVOL · RANK #4

    The same verdict as at 09:51 ET.

    THE ROW AND SESSION LEVELS AT 09:51 ET
    LAST5.07
    DAY▲ 20.1%
    5 MIN▲ 7.64%
    5M RVOL51.8×
    5M $VOL$2.2M
    FLOAT*64.8M
    RANK#4
    SESSIONREGULAR
    VWAP4.78
    HOD4.98
    LOD4.35
    OR HIGH—
    OR LOW—
    PREV CLOSE4.22
    PM HIGH4.50
    PM LOW4.35
    GAP▲ 11.61%

    * FLOAT IS SHARES OUTSTANDING; TRUE FREE FLOAT IS NOT AVAILABLE

    — MEANS THE LEVEL DID NOT EXIST YET AT THAT INSTANT, NOT ZERO

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

  • 08:25 ETHalted (T1); resumed 09:50 ET, after 85 minutes
  • 09:50 ETOpened at $4.71, +11.6% on the previous close of $4.22
  • 09:50 ETRegular-session low, $4.71
  • 13:35 ETRegular-session high, $5.20
  • 15:59 ETLast trade of the regular session, $5.15, +22.0% on the previous close of $4.22
  • Volume: 8.6M shares in regular hours, 43K before the open

ACB opened at $4.71 after an 85-minute halt that began at 08:25 ET, then climbed to a $5.20 high at 13:35 ET before ending the regular session at $5.15, up 22.0% from the previous close. TapeRank tied the move to Organigram’s announced C$561 million acquisition offer for Aurora at C$7.80 per share, a cash-and-stock transaction with unanimous board support, and judged the catalyst justified with 5/5 confidence; an SEC 6-K was also filed at 09:42 ET. The stock was recorded at rank #2 and #4 around 09:51 ET, when its largest recorded move reached +20.1%.

WRITTEN TUE NOV 3 2026 16:00 ET BY OPENAI/GPT-5.6-LUNA FROM THE FACTS ON THIS PAGE

FILINGS AND NEWS · 24H BEFORE THE MOVE

On the tape right now

WHERE THE LIST STOODWED NOV 4 2026 · 13:49 ETRECORDED LIVE · 742 QUALIFY

01
ECGSURGING 0:05
79.71
▼ 29.3%
▼ 1.41%
41.0×
FAD
$6.2M
51.1M*
STRETCHED
02
CAVASURGING 0:00
64.78
▲ 7.4%
▲ 1.30%
9.3×
ORBHODVWH
$11.6M
116.8M*
UNEXPLAINED
03
URGNSURGING 0:00
29.16
▼ 15.2%
▼ 1.29%
15.6×
FAD
$1.4M
48.9M*
JUSTIFIED
04
MPTISURGING 0:00
64.15
▼ 1.5%
▲ 0.96%
23.8×
VWH
$637K
4.3M*
UNEXPLAINED
05
LSPDSURGING 0:00
11.52
▲ 4.9%
▼ 1.24%
16.5×
ORB
$426K
133.3M*
UNEXPLAINED
06
CRCTSURGING 0:00
8.90
▲ 49.2%
▼ 0.72%
15.1×
GAPORBVWHEXT
$395K
54.7M*
STRETCHED
07
BROSSURGING 0:00
43.97
▲ 0.9%
▼ 0.91%
4.0×
FAD
$4.3M
137.9M*
UNEXPLAINED
08
LMRICOOLING 1:35
12.85
▲ 14.5%
▲ 1.06%
132×
ORBHODVWH
$1.7M
—
UNEXPLAINED
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