FORM · Formfactor Inc

$112.75 -0.64 (-0.56%) At close · Jul 23

Market Cap

$8.79B

77.95M

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score

37/100

Short interest 2.6% of shares — P56 Days to cover 1.0 — P15 Price vs VWAP -14.2% — P23 Short-volume trend -9.0% — P21 Short interest change -37.2% — P9 Worst FTD 1.42% of shares — P94

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-06-30	2,043,126	3,253,513	-1,210,387	2,452,667	1.00
2026-06-15	3,253,513	2,908,299	+345,214	1,568,756	2.07
2026-05-29	2,908,299	2,823,532	+84,767	1,549,801	1.88
2026-05-15	2,823,532	3,084,671	-261,139	2,414,369	1.17
2026-04-30	3,084,671	2,933,303	+151,368	2,124,956	1.45
2026-04-15	2,933,303	2,928,410	+4,893	1,667,514	1.76
2026-03-31	2,928,410	2,554,186	+374,224	1,517,477	1.93
2026-03-13	2,554,186	2,461,058	+93,128	1,172,790	2.18
2026-02-27	2,461,058	2,885,111	-424,053	1,192,382	2.06
2026-02-13	2,885,111	2,767,794	+117,317	1,812,505	1.59
2026-01-30	2,767,794	3,086,503	-318,709	1,686,211	1.64
2026-01-15	3,086,503	3,281,396	-194,893	1,288,452	2.40
2025-12-31	3,281,396	2,256,427	+1,024,969	1,008,820	3.25
2025-12-15	2,256,427	2,298,629	-42,202	649,525	3.47
2025-11-28	2,298,629	2,448,181	-149,552	709,193	3.24
2025-11-14	2,448,181	2,991,344	-543,163	1,057,512	2.32
2025-10-31	2,991,344	2,678,106	+313,238	1,666,952	1.79
2025-10-15	2,678,106	2,888,135	-210,029	1,098,668	2.44
2025-09-30	2,888,135	3,035,339	-147,204	1,113,949	2.59
2025-09-15	3,035,339	2,957,043	+78,296	528,449	5.74
2025-08-29	2,957,043	3,057,522	-100,479	693,951	4.26
2025-08-15	3,057,522	2,607,019	+450,503	972,411	3.14
2025-07-31	2,607,019	3,118,762	-511,743	859,618	3.03

Showing 1–23 of 23 settlements

Key facts CIK 1039399 CUSIP 346375108 13F (30d) 78 filings 78 filers Visit website Investor relations