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System1, Inc. (SST): Short Interest History

The most recent FINRA short interest report for SST (settlement date August 14, 2026) shows 115,243 shares sold short , a change of -27.22% from the prior report .

Days to cover: 0.28.

FINRA settlement history

Settlement date Short interest Change Avg daily volume Days to cover
Aug 14, 2026 115,243 -27.22% 408,345 1.00
Jul 31, 2026 158,339 -4.93% 136,756 1.16
Jul 15, 2026 166,557 -19.87% 41,555 4.01
Jun 30, 2026 207,868 -3.67% 82,150 2.53
Jun 15, 2026 215,780 -15.28% 136,680 1.58
May 29, 2026 254,691 -40.65% 200,390 1.27
May 15, 2026 429,107 -33.76% 1,647,154 1.00
Apr 30, 2026 647,800 31.97% 5,065,474 1.00
Apr 15, 2026 490,871 -61.33% 2,546,626 1.00
Mar 31, 2026 1,269,301 393.97% 9,182,138 1.00
Mar 13, 2026 256,957 24.64% 26,222 9.80
Feb 27, 2026 206,162 7.12% 8,252 24.98
Feb 13, 2026 192,459 0.60% 5,395 35.67
Jan 30, 2026 191,320 -1.38% 8,235 23.23
Jan 15, 2026 193,999 0.64% 11,747 16.51
Dec 31, 2025 192,756 -1.78% 19,087 10.10
Dec 15, 2025 196,255 9.80% 36,619 5.36
Nov 28, 2025 178,740 5.62% 22,830 7.83
Nov 14, 2025 169,232 -12.64% 25,480 6.64
Oct 31, 2025 193,723 3.98% 25,370 7.64
Oct 15, 2025 186,307 -9.40% 26,082 7.14
Sep 30, 2025 205,634 -6.13% 26,438 7.78
Sep 15, 2025 219,063 0.10% 40,886 5.36
Aug 29, 2025 218,849 8.17% 64,201 3.41

Frequently asked questions

What is short interest in SST?

Short interest is the total number of SST shares currently sold short but not yet covered or closed out. FINRA publishes this data twice monthly.

How is SST short interest calculated?

Short interest is aggregated from member firm reports to FINRA. Every U.S. broker-dealer must report aggregate short positions in each security as of the 15th and last trading day of each month.

What does a high short interest mean?

Higher short interest can indicate bearish sentiment, but it also raises the potential for a short squeeze if positive news forces short sellers to cover their positions simultaneously. Compare short interest to float (short percent of float) for context.

Source: FINRA short interest reports, published bi-monthly.

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