TAPERANK
Open the app
UNEXPLAINED MOVE · HALT · MON OCT 26 2026

TANH halted on Oct 26 2026 at $14.49

TANH-18.2%on Mon Oct 26 2026

Tantech Holdings Ltd. Class A Common Shares was down 18.2% on the day at $14.49, ranked #3 on 37.1× its usual five-minute volume, when TapeRank recorded this trading halt at 09:33 ET during regular hours when it was halted. TapeRank recorded 2 events for TANH that day, between 09:33 and 09:33 ET, and each is in the timeline below.

THE DAY ON THE LIST · 2 EVENTS

  1. 09:33 ET
    UNEXPLAINED MOVE · REGULAR

    $14.49 · ▼ 18.2% ON THE DAY · 38.2× 5M RVOL · RANK #3

    UNEXPLAINEDNO FILINGS · RULE

    TANH is down 13.3% on the day on 34.6x 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.

    WHYNo filings or headlines within 24 hours of the move.
    ANALYZED 09:32 ET · <1 MIN AGO · RULE, NO MODEL
    THE ROW AND SESSION LEVELS AT 09:33 ET
    LAST14.49
    DAY▼ 18.2%
    5 MIN▼ 20.38%
    5M RVOL38.2×
    5M $VOL$317K
    FLOAT*6.1M
    RANK#3
    SESSIONREGULAR
    VWAP16.03
    HOD18.20
    LOD14.49
    OR HIGH18.20
    OR LOW14.49
    PREV CLOSE17.71
    PM HIGH18.05
    PM LOW16.50
    GAP▲ 2.77%

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

  2. 09:33 ET
    HALT · REGULAR

    HALTED AT $14.49 · ▼ 18.2% ON THE DAY · 37.1× 5M RVOL · RANK #3

    The same verdict as at 09:33 ET.

    THE ROW AND SESSION LEVELS AT 09:33 ET
    LAST14.49
    DAY▼ 18.2%
    5 MIN▼ 20.38%
    5M RVOL37.1×
    5M $VOL$317K
    FLOAT*6.1M
    RANK#3
    SESSIONREGULAR
    VWAP16.03
    HOD18.20
    LOD14.49
    OR HIGH18.20
    OR LOW14.49
    PREV CLOSE17.71
    PM HIGH18.05
    PM LOW16.50
    GAP▲ 2.77%

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

THE SESSION

  • 09:30 ETOpened at $18.20, +2.8% on the previous close of $17.71
  • 09:30 ETRegular-session high, $18.20
  • 09:32 ETHalted (LUDP); resumed 09:33 ET, after 1 minute
  • 10:14 ETHalted (LUDP); resumed 10:15 ET, after 1 minute
  • 10:23 ETRegular-session low, $9.47
  • 10:28 ETHalted (LUDP); resumed 10:38 ET, after 10 minutes
  • 10:52 ETHalted (LUDP); resumed 10:53 ET, after 1 minute
  • 15:57 ETLast trade of the regular session, $12.71, -28.2% on the previous close of $17.71
  • Volume: 98K shares in regular hours, 2K before the open

TANH opened at $18.20, briefly holding its session high before falling to $14.49 by 09:33 ET, when TapeRank recorded an unexplained move and a halt. The stock experienced four LUDP halts, including a 10-minute interruption beginning at 10:28 ET, and reached a low of $9.47 at 10:23 ET before recovering to finish the regular session at $12.71. TapeRank found no filings or headlines within 24 hours to explain the move, and a post-session halt occurred after the close.

WRITTEN MON OCT 26 2026 16:00 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
Open the full list