NAUTNautilus Biotechnolgy, Inc. Common Stock
24 events recorded by TapeRank over 16 trading days between Sep 28 2026 and Nov 2 2026. A day with a halt or a verdict the model wrote has a page of its own: the row as it stood at each event, the verdict that existed then, and the sources behind it. The other days are summarized here. Nothing is filled in afterwards.
- MON NOV 2 202614:04 ET · REGULARUNEXPLAINED MOVENAUT down 16.1% on Nov 2 2026No verdict was committed for this move.-16.1%NO VERDICT
- FRI OCT 30 202610:23 ET · REGULARUNEXPLAINED MOVENAUT down 15.1% on Oct 30 2026No verdict was committed for this move.-15.1%NO VERDICT
- WED OCT 28 202615:44 ET · REGULARUNEXPLAINED MOVENAUT up 15.1% on Oct 28 2026No verdict was committed for this move.+15.1%NO VERDICT
- TUE OCT 27 202615:11 ET · REGULARMOVERNAUT up 20.5% on Oct 27 2026No verdict was committed for this move.+20.5%NO VERDICT
- MON OCT 26 202609:36 ET · REGULARUNEXPLAINED MOVE · MOVERNAUT down 15.9% on Oct 26 2026 with no filing that explains it09:36 ET · UNEXPLAINED MOVE · -15.9%09:50 ET · MOVER · -25.6%NAUT is down 29.6% on the day on 25.1x 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.-15.9%UNEXPLAINED
- FRI OCT 23 202610:23 ET · REGULARUNEXPLAINED MOVE · MOVERNAUT up 15.0% on Oct 23 2026 with no filing that explains it10:23 ET · UNEXPLAINED MOVE · +15.0%10:34 ET · MOVER · +20.0%NAUT is up 10.2% on the day on 4.3x 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.+15.0%UNEXPLAINED
- MON OCT 19 202611:51 ET · REGULARUNEXPLAINED MOVE · MOVERNAUT up 15.0% on Oct 19 2026 with no filing that explains it11:51 ET · UNEXPLAINED MOVE · +15.0%13:48 ET · MOVER · +20.4%NAUT is up 4.9% on the day on 10.3x 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.+15.0%UNEXPLAINED
- MON OCT 12 202610:47 ET · REGULARUNEXPLAINED MOVENAUT down 15.1% on Oct 12 2026 with no filing that explains itNAUT is down 14.2% on the day on 12.6x 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.-15.1%UNEXPLAINED
- FRI OCT 9 202611:43 ET · REGULARUNEXPLAINED MOVE · MOVERNAUT up 15.2% on Oct 9 2026 with no filing that explains it11:43 ET · UNEXPLAINED MOVE · +15.2%11:58 ET · MOVER · +20.1%NAUT is up 19.2% on the day on 45.9x 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.+15.2%UNEXPLAINED
- WED OCT 7 202610:56 ET · REGULARUNEXPLAINED MOVE · MOVERNAUT up 15.5% on Oct 7 2026 with no filing that explains it10:56 ET · UNEXPLAINED MOVE · +15.5%11:15 ET · MOVER · +20.3%NAUT is up 11.9% on the day on 45.1x 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.+15.5%UNEXPLAINED
- MON OCT 5 202608:21 ET · PRE-MARKETUNEXPLAINED MOVE · MOVERNAUT up 15.8% on Oct 5 202608:21 ET · UNEXPLAINED MOVE · +15.8%09:06 ET · MOVER · +21.9%No verdict was committed for this move.+15.8%NO VERDICT
- FRI OCT 2 202610:23 ET · REGULARUNEXPLAINED MOVE · MOVERNAUT up 15.3% on Oct 2 2026 with no filing that explains it10:23 ET · UNEXPLAINED MOVE · +15.3%10:50 ET · MOVER · +22.6%NAUT is up 10.2% on the day on 7.4x 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.+15.3%UNEXPLAINED
- THU OCT 1 202610:44 ET · REGULARUNEXPLAINED MOVENAUT up 15.5% on Oct 1 2026 with no filing that explains itNAUT is up 7.1% on the day on 7.3x 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.+15.5%UNEXPLAINED
- WED SEP 30 202607:17 ET · PRE-MARKETUNEXPLAINED MOVE · MOVERNAUT up 15.0% on Sep 30 2026 with no filing that explains it07:17 ET · UNEXPLAINED MOVE · +15.0%08:48 ET · MOVER · +28.9%NAUT is up 7.7% on the day on 17.3x 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.+15.0%UNEXPLAINED
- TUE SEP 29 202606:44 ET · PRE-MARKETMOVERWhy NAUT rose 21.6% on Sep 29 2026: analyst initiation+21.6%STRETCHED
- MON SEP 28 202614:05 ET · REGULARUNEXPLAINED MOVENAUT up 18.4% on Sep 28 2026 with no filing that explains itNAUT is up 18.4% on the day on 16.9x 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.+18.4%UNEXPLAINED
On the tape right now
WHERE THE LIST STOODWED NOV 4 2026 · 13:49 ETRECORDED LIVE · 742 QUALIFY
PINNED · EXAMPLEALWAYS SHOWN · NEVER DECAYS OFF0 PINNED
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
00
HALT COOLING 0:00
0.0000FROZEN
· 0.0%
· 0.00%
—
—
—*
PENDING
00HALT 0.0000PENDING· 0.00%0:00· 0.00%
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