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ACIW · Aci Worldwide, Inc. · Short Volume

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$48.88 +0.29 (+0.60%) At close · Sep 30
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 Visit website Investor relations