HALT · PRE-MARKET · CAPTURED 04:00 ET

GOSS halted on Sep 11 2026 at $0.1476

GOSS0.0%on Fri Sep 11 2026

Gossamer Bio, Inc. Common Stock was up 0.0% on the day at $0.1476, ranked #13 on — its usual five-minute volume, when TapeRank recorded this trading halt at 04:00 ET during the pre-market session when it was halted.

WHAT THE ROW LOOKED LIKE

LAST0.1476
DAY· 0.0%
5 MIN· 0.00%
5M RVOL
5M $VOL
FLOAT
RANK#13
SESSIONPRE-MARKET

AI VERDICT

UNEXPLAINEDNO FILINGS · RULE

GOSS is flat on the day on no measurable its normal volume for this time of day, and trading is halted under code T1. No filings or headlines were found in SEC EDGAR filings 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 04:00 ET · <1 MIN AGO · RULE, NO MODEL

FILINGS · 24H BEFORE THE MOVE

No SEC filings in the 24 hours before this was recorded. A move on an unfiled press release shows nothing here, which is what UNEXPLAINED means.

SESSION LEVELS AT CAPTURE

VWAP0.1436
HOD0.1476
LOD0.1438
OR HIGH
OR LOW
PREV CLOSE
PM HIGH
PM LOW
GAP

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