UNEXPLAINED MOVE · MOVER · WED SEP 23 2026

Why RAIN fell 20.5% on Sep 23 2026: binding loi

RAIN-20.5%on Wed Sep 23 2026

Rain Enhancement Technologies Holdco, Inc. Class A Common Stock was down 20.5% on the day at $0.8105, ranked #4 on 877× its usual five-minute volume, when TapeRank recorded this drop at 08:05 ET during the pre-market session. TapeRank recorded 2 events for RAIN that day, between 04:11 and 08:05 ET, and each is in the timeline below.

THE DAY ON THE LIST · 2 EVENTS

  1. 04:11 ET
    UNEXPLAINED MOVE · PRE-MARKET

    $0.8600 · ▼ 15.7% ON THE DAY · 43.8× 5M RVOL · RANK #1

    UNEXPLAINEDNO FILINGS · RULE

    RAIN is down 14.7% on the day on 28.9x 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 04:09 ET · 1 MIN AGO · RULE, NO MODEL
    THE ROW AND SESSION LEVELS AT 04:11 ET
    LAST0.8600
    DAY▼ 15.7%
    5 MIN▼ 2.49%
    5M RVOL43.8×
    5M $VOL$24K
    FLOAT*11.6M
    RANK#1
    SESSIONPRE-MARKET
    VWAP0.8876
    HOD0.9491
    LOD0.8700
    OR HIGH—
    OR LOW—
    PREV CLOSE1.02
    PM HIGH0.9491
    PM LOW0.8700
    GAP▼ 14.71% (indicated)

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

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

  2. 08:05 ET
    MOVER · PRE-MARKET

    $0.8105 · ▼ 20.5% ON THE DAY · 877× 5M RVOL · RANK #4

    STRETCHEDCONFIDENCE4/5

    RAIN is down 18% pre-market, including a 9.75% drop in the last five minutes, on news of a binding LOI to add Tensor Networks' patent-pending AI security technology. The transaction is not expected to close until the first quarter of 2027 and provides no disclosed financial terms, making the sharp selloff larger than the concrete information supports.

    WHYAn 18% pre-market decline and 9.75% five-minute drop is disproportionately large for a binding but unpriced, delayed business-combination LOI with no disclosed economics.
    ANALYZED 08:06 ET · <1 MIN AGO · OPENAI/GPT-5.6-LUNA
    THE ROW AND SESSION LEVELS AT 08:05 ET
    LAST0.8105
    DAY▼ 20.5%
    5 MIN▼ 27.63%
    5M RVOL877×
    5M $VOL$899K
    FLOAT*11.6M
    RANK#4
    SESSIONPRE-MARKET
    VWAP1.00
    HOD1.22
    LOD0.8243
    OR HIGH—
    OR LOW—
    PREV CLOSE1.02
    PM HIGH1.22
    PM LOW0.8243
    GAP▼ 15.93% (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 $0.8780, -13.9% on the previous close of $1.02
  • 09:44 ETRegular-session low, $0.8500
  • 15:11 ETRegular-session high, $1.08
  • 15:59 ETLast trade of the regular session, $1.00, -1.7% on the previous close of $1.02
  • Volume: 2.1M shares in regular hours, 1.9M before the open

RAIN opened at $0.8780 after an unexplained premarket decline, with TapeRank recording a low of $0.8500 early in the regular session and no filings or headlines within 24 hours to explain the move. TapeRank later read the selloff as stretched and tied it to news of a binding LOI to add Tensor Networks’ patent-pending AI security technology, although the transaction was delayed until the first quarter of 2027 and had no disclosed financial terms. The stock climbed to $1.08 before ending at $1.00, finishing below the previous close but well above its session low.

WRITTEN THU OCT 15 2026 17:54 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

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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