UNEXPLAINED MOVE · MOVER · THU SEP 24 2026

ONCO down 17.6% on Sep 24 2026 with no filing that explains it

ONCO-17.6%on Thu Sep 24 2026

Onconetix, Inc. Common Stock was down 17.6% on the day at $0.7500, ranked #1 on 50.7× its usual five-minute volume, when TapeRank recorded this unexplained move at 04:21 ET during the pre-market session. TapeRank recorded 2 events for ONCO that day, between 04:21 and 17:15 ET, and each is in the timeline below.

THE DAY ON THE LIST · 2 EVENTS

  1. 04:21 ET
    UNEXPLAINED MOVE · PRE-MARKET

    $0.7500 · ▼ 17.6% ON THE DAY · 50.7× 5M RVOL · RANK #1

    UNEXPLAINEDCONFIDENCE5/5

    Onconetix is down 17.6% in pre-market trading, with a further 2.6% decline in the last five minutes. The only supplied item reports an earlier upside halt and does not identify a fundamental catalyst, so the current move is driven by order flow.

    WHYA 17.6% drop and 50.7x relative volume are not explained by a wire item that only reports a prior trading halt and gives no underlying news.
    ANALYZED 04:21 ET · <1 MIN AGO · OPENAI/GPT-5.6-LUNA
    THE ROW AND SESSION LEVELS AT 04:21 ET
    LAST0.7500
    DAY▼ 17.6%
    5 MIN▼ 2.61%
    5M RVOL50.7×
    5M $VOL$21K
    FLOAT*4.4M
    RANK#1
    SESSIONPRE-MARKET
    VWAP0.7708
    HOD0.9100
    LOD0.7469
    OR HIGH—
    OR LOW—
    PREV CLOSE0.9100
    PM HIGH0.9100
    PM LOW0.7469
    GAP▼ 17.58% (indicated)

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

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

  2. 17:15 ET
    MOVER · AFTER-HOURS

    $1.12 · ▲ 23.1% ON THE DAY · 1115× 5M RVOL · RANK #10

    UNEXPLAINEDNO FILINGS · RULE

    ONCO is up 7.0% on the day on 73.5x 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 17:04 ET · 10 MIN AGO · RULE, NO MODEL
    THE ROW AND SESSION LEVELS AT 17:15 ET
    LAST1.12
    DAY▲ 23.1%
    5 MIN▲ 16.05%
    5M RVOL1115×
    5M $VOL$551K
    FLOAT*4.4M
    RANK#10
    SESSIONAFTER-HOURS
    VWAP0.8832
    HOD1.13
    LOD0.7800
    OR HIGH—
    OR LOW—
    PREV CLOSE0.9100
    PM HIGH—
    PM LOW—
    GAP▼ 8.79%

    * 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 $0.8300, -8.8% on the previous close of $0.9100
  • 09:42 ETRegular-session low, $0.7800
  • 14:59 ETRegular-session high, $0.9200
  • 15:59 ETLast trade of the regular session, $0.8991, -1.2% on the previous close of $0.9100
  • Volume: 2.2M shares in regular hours, 213K before the open

ONCO opened at $0.8300 after TapeRank recorded an unexplained premarket decline to $0.7500, with no filing or headline within 24 hours explaining the move. The stock dipped to $0.7800 at 09:42 ET, then recovered through the session to reach $0.9200 at 14:59 ET and finished at $0.8991, narrowing its loss from the previous close. There were no regular-session halts; TapeRank later recorded the shares at $1.12 and +23.1% on the day, while its read remained unexplained because the available news only reported an earlier upside circuit-breaker halt and identified no underlying catalyst.

WRITTEN THU OCT 15 2026 17:55 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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