ARMP down 26.1% on Sep 15 2026 with no filing that explains it
ARMP-26.1%on Tue Sep 15 2026
Armata Pharmaceuticals, Inc. Common Stock was down 26.1% on the day at $4.10, ranked #9 on 4.6× its usual five-minute volume, when TapeRank recorded this unexplained move at 16:09 ET during after hours.
WHAT THE ROW LOOKED LIKE
LAST4.10
DAY▼ 26.1%
5 MIN▼ 1.44%
5M RVOL4.6×
5M $VOL$15K
FLOAT*37.2M
RANK#9
SESSIONAFTER-HOURS
* FLOAT IS SHARES OUTSTANDING; TRUE FREE FLOAT IS NOT AVAILABLE
AI VERDICT
UNEXPLAINEDNO FILINGS · RULE
ARMP is down 26.8% on the day on 4.2x 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 16:09 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
VWAP4.57
HOD5.35
LOD4.06
OR HIGH—
OR LOW—
PREV CLOSE5.55
PM HIGH—
PM LOW—
GAP▼ 5.59%
— MEANS THE LEVEL DID NOT EXIST YET AT THAT INSTANT, NOT ZERO