Skip to main content
CERT logo

CERT · Certara, Inc.

Track CERT — free
$8.35 -0.06 (-0.71%) At close · Aug 28
Market Cap
$1.27B
Shares
152.54M

Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.

CERT Short Interest Forecast

Equibles' model estimates 25,684,829 shares sold short for the August 31, 2026 settlement, +1.8% versus the latest reported position. This model prediction uses FINRA data through August 21, 2026; FINRA's official release is expected September 10, 2026.

Model estimate

Expected Aug 31 short interest

as of Aug 21
25,684,829 +1.8% vs reported
The latest estimate appears in the chart below. Official release expected Sep 10. Methodology
Short Squeeze Score
72/100
Short interest 16.5% of shares — P97 Days to cover 6.2 — P77 Price vs VWAP +23.2% — P94 Short-volume trend +1.3% — P56 Short interest change -12.5% — P22 Worst FTD 0.00% of shares — P29

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-08-14). 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.

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-09-15 Scheduled
FINRA publishes Sep 24
2026-08-31 Scheduled
FINRA publishes Sep 10
2026-08-14 25,229,619 28,839,594 -3,609,975 6.17
2026-07-31 28,839,594 29,729,468 -889,874 7.73
2026-07-15 29,729,468 29,382,164 +347,304 7.81
2026-06-30 29,382,164 28,531,301 +850,863 5.04
2026-06-15 28,531,301 28,750,194 -218,893 7.25
2026-05-29 28,750,194 25,279,253 +3,470,941 7.38
2026-05-15 25,279,253 24,121,303 +1,157,950 6.59
2026-04-30 24,121,303 22,502,892 +1,618,411 8.58
2026-04-15 22,502,892 22,291,831 +211,061 5.53
2026-03-31 22,291,831 23,791,072 -1,499,241 4.61
2026-03-13 23,791,072 22,461,223 +1,329,849 6.58
2026-02-27 22,461,223 21,897,562 +563,661 7.40
2026-02-13 21,897,562 20,810,829 +1,086,733 6.51
2026-01-30 20,810,829 21,557,206 -746,377 11.92
2026-01-15 21,557,206 20,536,709 +1,020,497 10.27
2025-12-31 20,536,709 18,428,670 +2,108,039 9.66
2025-12-15 18,428,670 20,132,940 -1,704,270 9.23
2025-11-28 20,132,940 18,196,578 +1,936,362 9.00
2025-11-14 18,196,578 17,813,224 +383,354 5.44
2025-10-31 17,813,224 15,860,243 +1,952,981 11.84
2025-10-15 15,860,243 15,451,223 +409,020 8.24
2025-09-30 15,451,223 14,721,916 +729,307 7.90
2025-09-15 14,721,916 13,439,477 +1,282,439 8.45

Full FINRA short interest reporting calendar

Showing 1–23 of 23 settlements
Key facts CIK 1827090 CUSIP 15687V109 13F (30d) 214 filings 195 filers Visit website Investor relations