ACIW short interest
ACI Worldwide Inc. · Technology · Software - Infrastructure · settlement date 2026-09-30
| Shares short | 6,395,790 |
|---|---|
| Change vs prior report | -31,259 (-0.5%) |
| Change over six months | +56.6% |
| Days to cover | 8.59 (sector: 2.83) |
| Average daily volume | 744,525 |
| Rank in Technology | #74 of 719 by days to cover |
ACIW short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 6,395,790 | -0.5% | 8.59 | 744,525 |
| 2026-09-15 | 6,427,049 | +1.9% | 8.83 | 727,532 |
| 2026-08-31 | 6,305,177 | +4.6% | 7.94 | 794,429 |
| 2026-08-14 | 6,028,918 | +5.1% | 4.49 | 1,343,338 |
| 2026-07-31 | 5,736,863 | +21.1% | 6.39 | 898,275 |
| 2026-07-15 | 4,739,127 | -4.1% | 4.32 | 1,097,388 |
| 2026-06-30 | 4,942,941 | +17.7% | 3.92 | 1,261,736 |
| 2026-06-15 | 4,199,810 | -1.6% | 4.83 | 869,462 |
| 2026-05-29 | 4,270,373 | -10.8% | 6.48 | 658,774 |
| 2026-05-15 | 4,784,517 | +11.7% | 6.21 | 770,954 |
| 2026-04-30 | 4,283,186 | -0.3% | 5.20 | 823,018 |
| 2026-04-15 | 4,296,142 | +5.2% | 6.75 | 636,286 |
| 2026-03-31 | 4,083,718 | +6.9% | 5.66 | 721,547 |
| 2026-03-13 | 3,820,648 | +2.8% | 4.59 | 832,472 |
| 2026-02-27 | 3,716,093 | +4.5% | 3.51 | 1,058,062 |
| 2026-02-13 | 3,557,743 | -12.3% | 3.55 | 1,003,360 |
| 2026-01-30 | 4,058,163 | +3.2% | 5.84 | 694,365 |
| 2026-01-15 | 3,930,870 | +9.7% | 6.16 | 638,361 |
| 2025-12-31 | 3,582,259 | -15.8% | 5.10 | 702,522 |
| 2025-12-15 | 4,254,600 | +2.3% | 6.05 | 703,147 |
| 2025-11-28 | 4,159,667 | -1.1% | 5.98 | 695,755 |
| 2025-11-14 | 4,208,235 | +24.2% | 5.05 | 833,721 |
| 2025-10-31 | 3,388,498 | +16.0% | 4.90 | 690,911 |
| 2025-10-15 | 2,920,623 | -1.2% | 5.01 | 583,271 |
| 2025-09-30 | 2,957,483 | -12.2% | 2.94 | 1,006,653 |
import finzdata as yf
yf.Ticker("ACIW").short_interest # every report since 2017
yf.Client().short_interest(["ACIW"], start="2018-01-01")Technology short interest · ACIW price history · Who owns ACIW · All short interest