ACIW · Aci Worldwide, Inc. · Short Volume
$48.88
+0.29 (+0.60%)
At close · Sep 30
Return incl. dividend (before tax)
Market Cap
$4.94B
Shares
100.96M
Volume · Sep 30
1.12M
Avg daily vol (3M)
940.42K
Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.
Short Volume
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-09-30 | 263,751 | 0 | 370,525 | 71.2% |
| 2026-09-29 | 133,052 | 0 | 186,065 | 71.5% |
| 2026-09-28 | 73,208 | 0 | 116,252 | 63.0% |
| 2026-09-25 | 75,814 | 0 | 107,376 | 70.6% |
| 2026-09-24 | 137,593 | 60 | 197,948 | 69.5% |
| 2026-09-23 | 135,413 | 0 | 212,172 | 63.8% |
| 2026-09-22 | 185,419 | 0 | 255,037 | 72.7% |
| 2026-09-21 | 115,548 | 102 | 170,791 | 67.7% |
| 2026-09-18 | 196,278 | 0 | 220,118 | 89.2% |
| 2026-09-17 | 214,221 | 0 | 242,485 | 88.3% |
| 2026-09-16 | 190,045 | 280 | 219,600 | 86.5% |
| 2026-09-15 | 265,830 | 9,464 | 297,870 | 89.2% |
| 2026-09-14 | 129,210 | 0 | 206,358 | 62.6% |
| 2026-09-11 | 148,101 | 236 | 226,876 | 65.3% |
| 2026-09-10 | 176,101 | 0 | 231,921 | 75.9% |
| 2026-09-09 | 293,282 | 100 | 353,286 | 83.0% |
| 2026-09-08 | 251,948 | 845 | 298,815 | 84.3% |
| 2026-09-04 | 147,093 | 0 | 184,154 | 79.9% |
| 2026-09-03 | 133,055 | 0 | 177,117 | 75.1% |
| 2026-09-02 | 168,499 | 5 | 204,359 | 82.5% |
| 2026-09-01 | 219,208 | 0 | 273,811 | 80.1% |
| 2026-08-31 | 271,543 | 0 | 377,433 | 71.9% |
| 2026-08-28 | 241,973 | 40 | 314,412 | 77.0% |
| 2026-08-27 | 205,952 | 0 | 281,428 | 73.2% |
| 2026-08-26 | 108,919 | 0 | 316,581 | 34.4% |
| 2026-08-25 | 160,034 | 9 | 285,017 | 56.1% |
| 2026-08-24 | 149,888 | 0 | 182,978 | 81.9% |
| 2026-08-21 | 152,803 | 26 | 208,310 | 73.4% |
| 2026-08-20 | 139,891 | 0 | 276,360 | 50.6% |
| 2026-08-19 | 278,718 | 0 | 438,711 | 63.5% |
| 2026-08-18 | 291,146 | 100 | 446,437 | 65.2% |
| 2026-08-17 | 473,909 | 46 | 551,065 | 86.0% |
| 2026-08-14 | 245,567 | 0 | 301,861 | 81.4% |
| 2026-08-13 | 226,684 | 0 | 316,032 | 71.7% |
| 2026-08-12 | 292,569 | 0 | 375,081 | 78.0% |
| 2026-08-11 | 410,957 | 105 | 516,331 | 79.6% |
| 2026-08-10 | 436,251 | 618 | 619,007 | 70.5% |
| 2026-08-07 | 860,916 | 1,373 | 1,180,771 | 72.9% |
| 2026-08-06 | 509,706 | 5,519 | 728,926 | 69.9% |
| 2026-08-05 | 210,122 | 0 | 385,596 | 54.5% |
| 2026-08-04 | 264,350 | 0 | 584,761 | 45.2% |
| 2026-08-03 | 167,170 | 0 | 314,926 | 53.1% |
| 2026-07-31 | 133,255 | 0 | 277,641 | 48.0% |
| 2026-07-30 | 193,553 | 280 | 315,170 | 61.4% |
| 2026-07-29 | 228,960 | 756 | 519,507 | 44.1% |
| 2026-07-28 | 165,025 | 5 | 247,495 | 66.7% |
| 2026-07-27 | 100,237 | 40 | 298,374 | 33.6% |
| 2026-07-24 | 150,452 | 0 | 196,353 | 76.6% |
| 2026-07-23 | 162,539 | 0 | 199,861 | 81.3% |
| 2026-07-22 | 379,247 | 1 | 426,840 | 88.8% |
Showing 1–50 of 64 days
Key facts
CIK
935036
CUSIP
004498101
13F (30d)
15 filings
12 filers
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