MOVER · REGULAR · CAPTURED 12:53 ET

SST up 24.3% on Sep 8 2026 with no filing that explains it

SST+24.3%on Tue Sep 8 2026

System1, Inc. was up 24.3% on the day at $4.76, ranked #5 on 106× its usual five-minute volume, when TapeRank recorded this spike at 12:53 ET during regular hours.

WHAT THE ROW LOOKED LIKE

LAST4.76
DAY▲ 24.3%
5 MIN▲ 1.93%
5M RVOL106×
5M $VOL$520K
FLOAT*8.7M
RANK#5
SESSIONREGULAR

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

AI VERDICT

UNEXPLAINEDNO FILINGS · RULE

SST is up 19.8% on the day on 49.5x its normal volume for this time of day. 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 12:45 ET · 8 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

VWAP4.25
HOD4.80
LOD3.75
OR HIGH4.09
OR LOW3.89
PREV CLOSE3.83
PM HIGH4.00
PM LOW3.75
GAP▲ 5.48%