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ACLS

Axcelis Technologies Inc

Company with tickers: ACLS

CIK
1113232
CUSIP
054540208
Shares Outstanding
30,733,897
13F Activity (30d)
205 filings 201 filers

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 %
2026-06-09 265,897 73 596,984 44.5%
2026-06-08 122,178 4 196,426 62.2%
2026-06-05 101,459 0 178,425 56.9%
2026-06-04 143,794 0 325,421 44.2%
2026-06-03 115,508 10 186,305 62.0%
2026-06-02 65,203 0 99,817 65.3%
2026-06-01 87,228 75 177,547 49.1%
2026-05-29 113,391 366 173,346 65.4%
2026-05-28 83,882 1 145,170 57.8%
2026-05-27 118,878 1,794 257,615 46.1%
2026-05-26 97,766 3,486 212,122 46.1%
2026-05-22 124,209 21 235,672 52.7%
2026-05-21 77,371 168 149,236 51.8%
2026-05-20 88,400 339 152,516 58.0%
2026-05-19 101,292 0 225,183 45.0%
2026-05-18 130,575 28 252,766 51.7%
2026-05-15 141,573 95 201,096 70.4%
2026-05-14 121,274 1,455 169,605 71.5%
2026-05-13 103,264 0 184,128 56.1%
2026-05-12 170,551 60 254,355 67.1%
2026-05-11 147,029 801 229,987 63.9%
2026-05-08 261,118 14,901 381,993 68.4%
2026-05-07 304,010 272 580,769 52.3%
2026-05-06 411,878 8 779,138 52.9%
2026-05-05 157,059 3,036 291,942 53.8%
2026-05-04 111,554 0 154,110 72.4%
2026-05-01 100,513 0 127,796 78.7%
2026-04-30 136,678 0 226,813 60.3%
2026-04-29 118,009 10 156,311 75.5%
2026-04-28 260,938 500 371,476 70.2%
2026-04-27 163,291 0 315,040 51.8%
2026-04-24 169,356 1,292 375,434 45.1%
2026-04-23 166,619 0 259,317 64.3%
2026-04-22 241,779 7,186 376,717 64.2%
2026-04-21 307,082 425 500,789 61.3%
2026-04-20 315,904 15 500,685 63.1%
2026-04-17 95,644 0 171,813 55.7%
2026-04-16 192,902 0 264,208 73.0%
2026-04-15 257,849 0 364,662 70.7%
2026-04-14 139,201 366 192,669 72.2%
2026-04-13 110,420 3 161,935 68.2%
2026-04-10 169,962 0 327,906 51.8%
2026-04-09 175,402 0 262,527 66.8%
2026-04-08 146,001 120 238,043 61.3%
2026-04-07 90,923 0 168,658 53.9%
2026-04-06 124,531 0 173,670 71.7%
Showing 1–46 of 46 days