Why CERS rose 17.1% on Nov 2 2026: phase 3 endpoint
CERS+17.1%on Mon Nov 2 2026
Cerus Corp was up 17.1% on the day at $2.67, ranked #22 on 2.0× its usual five-minute volume, when TapeRank recorded this unexplained move at 16:01 ET during after hours.
THE DAY ON THE LIST · 1 EVENT
- 16:01 ETUNEXPLAINED MOVE · AFTER-HOURS
$2.67 · ▲ 17.1% ON THE DAY · 2.0× 5M RVOL · RANK #22
JUSTIFIEDCONFIDENCE5/5Cerus rose 15.6% on the day and accelerated 11.65% in five minutes after announcing that its Phase 3 RedeS trial met the primary endpoint. A successful Phase 3 endpoint supporting non-inferiority and a regulatory path for its core blood-product technology is a concrete, material catalyst that supports the move.
WHYA 15.6% move, including an 11.65% five-minute surge, is substantial but proportionate to a positive Phase 3 primary-endpoint result with stated regulatory significance.ANALYZED 16:03 ET · <1 MIN AGO · OPENAI/GPT-5.6-LUNATHE ROW AND SESSION LEVELS AT 16:01 ET
LAST2.67DAY▲ 17.1%5 MIN▲ 13.14%5M RVOL2.0×5M $VOL$577KFLOAT*201.5MRANK#22SESSIONAFTER-HOURSVWAP2.37HOD2.67LOD2.29OR HIGH2.34OR LOW2.29PREV CLOSE2.28PM HIGH2.32PM LOW2.32GAP▲ 1.75%* FLOAT IS SHARES OUTSTANDING; TRUE FREE FLOAT IS NOT AVAILABLE
THE SESSION
- 09:30 ETOpened at $2.32, +1.8% on the previous close of $2.28
- 09:30 ETRegular-session low, $2.29
- 14:11 ETRegular-session high, $2.42
- 15:59 ETLast trade of the regular session, $2.33, +2.2% on the previous close of $2.28
- Volume: 2.2M shares in regular hours, 1K before the open
CERS opened at $2.32 and briefly touched $2.29 before climbing to $2.42 at 14:11 ET, then eased to $2.33 by the regular-session close, still above the previous close of $2.28. TapeRank later recorded the stock at $2.67 at 16:01 ET and read the move as justified, tying it to Cerus announcing that its Phase 3 RedeS trial met its primary endpoint, supporting non-inferiority and a regulatory path for its core blood-product technology; TapeRank noted an 11.65% five-minute acceleration. There were no halts, and no filings or news had appeared in the prior 24 hours.
WRITTEN MON NOV 2 2026 20:00 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
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