MOVER · UNEXPLAINED MOVE · THU OCT 22 2026

Why STAK rose 45.0% on Oct 22 2026: earnings beat

STAK+45.0%on Thu Oct 22 2026

STAK Inc. Class A Ordinary Shares was up 45.0% on the day at $1.45, ranked #4 on — its usual five-minute volume, when TapeRank recorded this spike at 04:01 ET during the pre-market session. TapeRank recorded 2 events for STAK that day, between 04:01 and 17:03 ET, and each is in the timeline below.

THE DAY ON THE LIST · 2 EVENTS

  1. 04:01 ET
    MOVER · PRE-MARKET

    $1.45 · ▲ 45.0% ON THE DAY · — 5M RVOL · RANK #4

    JUSTIFIEDCONFIDENCE4/5

    STAK is up 46% pre-market after reporting a return to positive EPS and 13.2% year-over-year revenue growth. The earnings improvement is a concrete catalyst that plausibly supports a sharp move in this $1.46 low-float stock.

    WHYA 46% move is large, but positive EPS versus a prior loss and double-digit revenue growth are substantial news for a 4.0M-share float, making the move broadly proportionate.
    ANALYZED 04:01 ET · <1 MIN AGO · OPENAI/GPT-5.6-LUNA
    THE ROW AND SESSION LEVELS AT 04:01 ET
    LAST1.45
    DAY▲ 45.0%
    5 MIN▲ 3.57%
    5M RVOL—
    5M $VOL$529K
    FLOAT*4.0M
    RANK#4
    SESSIONPRE-MARKET
    VWAP1.45
    HOD1.50
    LOD1.06
    OR HIGH—
    OR LOW—
    PREV CLOSE1.00
    PM HIGH1.50
    PM LOW1.06
    GAP▲ 46.00% (indicated)

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

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

  2. 17:03 ET
    UNEXPLAINED MOVE · AFTER-HOURS

    $1.73 · ▲ 73.0% ON THE DAY · 67.9× 5M RVOL · RANK #11

    UNEXPLAINEDNO FILINGS · RULE

    STAK is up 73.0% on the day on 68.0x 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 17:03 ET · <1 MIN AGO · RULE, NO MODEL
    THE ROW AND SESSION LEVELS AT 17:03 ET
    LAST1.73
    DAY▲ 73.0%
    5 MIN▼ 1.14%
    5M RVOL67.9×
    5M $VOL$90K
    FLOAT*4.0M
    RANK#11
    SESSIONAFTER-HOURS
    VWAP1.58
    HOD1.87
    LOD1.06
    OR HIGH1.69
    OR LOW1.42
    PREV CLOSE1.00
    PM HIGH1.71
    PM LOW1.06
    GAP▲ 68.00%

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

THE SESSION

  • 09:30 ETOpened at $1.68, +68.0% on the previous close of $1.00
  • 09:37 ETRegular-session low, $1.38
  • 11:59 ETRegular-session high, $1.87
  • 15:59 ETLast trade of the regular session, $1.75, +75.5% on the previous close of $1.00
  • Volume: 44.7M shares in regular hours, 34.7M before the open

STAK opened at $1.68 after TapeRank had already recorded it as a premarket mover, with its read tying the move to an earnings beat: the company returned to positive EPS and reported 13.2% year-over-year revenue growth. The stock then fell to $1.38 at 09:37 ET before reversing higher to reach $1.87 at 11:59 ET, and it ended the regular session at $1.75, still well above the $1.00 previous close. No halts occurred during the session.

WRITTEN THU OCT 22 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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