CERT short interest
Certara Inc. · Healthcare · Medical - Healthcare Information Services · settlement date 2026-09-30
| Shares short | 27,704,005 |
|---|---|
| Change vs prior report | -1,110,120 (-3.9%) |
| Change over six months | +24.3% |
| Days to cover | 8.97 (sector: 3.78) |
| Average daily volume | 3,087,647 |
| Rank in Healthcare | #147 of 922 by days to cover |
CERT short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 27,704,005 | -3.9% | 8.97 | 3,087,647 |
| 2026-09-15 | 28,814,125 | -0.6% | 15.03 | 1,916,610 |
| 2026-08-31 | 28,972,317 | +14.8% | 13.09 | 2,213,335 |
| 2026-08-14 | 25,229,619 | -12.5% | 6.17 | 4,091,688 |
| 2026-07-31 | 28,839,594 | -3.0% | 7.73 | 3,731,192 |
| 2026-07-15 | 29,729,468 | +1.2% | 7.81 | 3,804,201 |
| 2026-06-30 | 29,382,164 | +3.0% | 5.04 | 5,834,599 |
| 2026-06-15 | 28,531,301 | -0.8% | 7.25 | 3,934,896 |
| 2026-05-29 | 28,750,194 | +13.7% | 7.38 | 3,896,266 |
| 2026-05-15 | 25,279,253 | +4.8% | 6.59 | 3,836,787 |
| 2026-04-30 | 24,121,303 | +7.2% | 8.58 | 2,810,111 |
| 2026-04-15 | 22,502,892 | +0.9% | 5.53 | 4,067,444 |
| 2026-03-31 | 22,291,831 | -6.3% | 4.61 | 4,831,763 |
| 2026-03-13 | 23,791,072 | +5.9% | 6.58 | 3,616,206 |
| 2026-02-27 | 22,461,223 | +2.6% | 7.40 | 3,033,966 |
| 2026-02-13 | 21,897,562 | +5.2% | 6.51 | 3,361,388 |
| 2026-01-30 | 20,810,829 | -3.5% | 11.92 | 1,745,965 |
| 2026-01-15 | 21,557,206 | +5.0% | 10.27 | 2,098,605 |
| 2025-12-31 | 20,536,709 | +11.4% | 9.66 | 2,125,693 |
| 2025-12-15 | 18,428,670 | -8.5% | 9.23 | 1,996,946 |
| 2025-11-28 | 20,132,940 | +10.6% | 9.00 | 2,237,400 |
| 2025-11-14 | 18,196,578 | +2.1% | 5.44 | 3,343,749 |
| 2025-10-31 | 17,813,224 | +12.3% | 11.84 | 1,505,057 |
| 2025-10-15 | 15,860,243 | +2.6% | 8.24 | 1,924,708 |
| 2025-09-30 | 15,451,223 | +5.0% | 7.90 | 1,956,958 |
import finzdata as yf
yf.Ticker("CERT").short_interest # every report since 2017
yf.Client().short_interest(["CERT"], start="2018-01-01")Healthcare short interest · CERT price history · Who owns CERT · All short interest