ATRC short interest
AtriCure Inc. · Healthcare · Medical - Instruments & Supplies · settlement date 2026-09-30
| Shares short | 4,818,782 |
|---|---|
| Change vs prior report | 539,264 (+12.6%) |
| Change over six months | +36.1% |
| Days to cover | 2.61 (sector: 3.78) |
| Average daily volume | 1,848,072 |
| Rank in Healthcare | #669 of 922 by days to cover |
ATRC short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 4,818,782 | +12.6% | 2.61 | 1,848,072 |
| 2026-09-15 | 4,279,518 | +3.3% | 3.62 | 1,182,204 |
| 2026-08-31 | 4,141,306 | +5.6% | 5.76 | 718,483 |
| 2026-08-14 | 3,922,615 | +1.5% | 6.10 | 642,538 |
| 2026-07-31 | 3,864,377 | -20.6% | 3.72 | 1,038,652 |
| 2026-07-15 | 4,864,713 | +9.3% | 5.68 | 856,705 |
| 2026-06-30 | 4,449,392 | +29.2% | 3.56 | 1,250,828 |
| 2026-06-15 | 3,443,829 | +1.3% | 4.87 | 706,658 |
| 2026-05-29 | 3,400,672 | -23.2% | 4.03 | 844,268 |
| 2026-05-15 | 4,430,275 | +14.8% | 4.52 | 979,633 |
| 2026-04-30 | 3,857,819 | +6.8% | 4.76 | 809,671 |
| 2026-04-15 | 3,613,453 | +2.1% | 5.65 | 639,424 |
| 2026-03-31 | 3,540,034 | +3.7% | 6.31 | 560,688 |
| 2026-03-13 | 3,414,361 | +8.5% | 5.60 | 609,178 |
| 2026-02-27 | 3,147,385 | -8.7% | 4.02 | 783,134 |
| 2026-02-13 | 3,447,589 | +37.3% | 3.74 | 922,761 |
| 2026-01-30 | 2,510,177 | +0.0% | 5.41 | 464,224 |
| 2026-01-15 | 2,509,848 | +6.0% | 4.25 | 591,125 |
| 2025-12-31 | 2,366,606 | -5.3% | 7.21 | 328,052 |
| 2025-12-15 | 2,499,141 | +8.7% | 4.02 | 621,778 |
| 2025-11-28 | 2,299,662 | -9.9% | 4.44 | 518,274 |
| 2025-11-14 | 2,553,773 | +10.9% | 4.61 | 553,575 |
| 2025-10-31 | 2,303,562 | +12.6% | 3.94 | 584,611 |
| 2025-10-15 | 2,045,448 | -7.3% | 5.65 | 362,079 |
| 2025-09-30 | 2,205,743 | +7.3% | 5.66 | 389,976 |
import finzdata as yf
yf.Ticker("ATRC").short_interest # every report since 2017
yf.Client().short_interest(["ATRC"], start="2018-01-01")Healthcare short interest · ATRC price history · Who owns ATRC · All short interest