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ASYS · Amtech Systems Inc · Short Volume

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$17.83 -0.18 (-1.00%) At close · Oct 5
Market Cap
$290.46M
Shares
17.51M
Volume · Oct 5 223.1K Avg daily vol (3M) 373.97K

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 %
2026-10-05 64,361 230 102,402 62.9%
2026-10-02 60,389 838 119,567 50.5%
2026-10-01 48,147 263 87,778 54.9%
2026-09-30 50,552 130 86,919 58.2%
2026-09-29 78,264 0 109,806 71.3%
2026-09-28 43,992 1,510 71,057 61.9%
2026-09-25 39,794 0 67,307 59.1%
2026-09-24 59,523 0 83,054 71.7%
2026-09-23 45,599 44 74,306 61.4%
2026-09-22 39,102 0 76,841 50.9%
2026-09-21 67,269 6 111,587 60.3%
2026-09-18 38,972 0 108,226 36.0%
2026-09-17 41,017 0 114,399 35.9%
2026-09-16 38,695 0 91,312 42.4%
2026-09-15 59,494 0 94,591 62.9%
2026-09-14 48,440 0 98,179 49.3%
2026-09-11 32,279 0 67,687 47.7%
2026-09-10 64,788 11 93,704 69.1%
2026-09-09 64,725 2,000 260,746 24.8%
2026-09-08 36,764 151 62,216 59.1%
2026-09-04 57,595 0 111,168 51.8%
2026-09-03 57,982 0 117,570 49.3%
2026-09-02 50,932 0 100,412 50.7%
2026-09-01 104,183 303 160,062 65.1%
2026-08-31 68,553 0 133,322 51.4%
2026-08-28 85,888 0 143,132 60.0%
2026-08-27 137,037 0 230,631 59.4%
2026-08-26 123,438 0 278,412 44.3%
2026-08-25 45,247 77 91,491 49.5%
2026-08-24 100,775 54 241,816 41.7%
2026-08-21 103,250 0 173,264 59.6%
2026-08-20 128,189 36,692 228,453 56.1%
2026-08-19 379,545 41,456 616,921 61.5%
2026-08-18 303,864 0 428,307 70.9%
2026-08-17 212,120 0 301,421 70.4%
2026-08-14 51,649 0 87,108 59.3%
2026-08-13 65,091 0 111,562 58.3%
2026-08-12 50,723 393 121,019 41.9%
2026-08-11 45,828 0 101,162 45.3%
2026-08-10 103,558 226 229,447 45.1%
2026-08-07 44,608 0 103,032 43.3%
2026-08-06 107,875 193 228,693 47.2%
2026-08-05 75,454 208 218,483 34.5%
2026-08-04 84,497 0 164,252 51.4%
2026-08-03 41,301 0 94,732 43.6%
2026-07-31 52,970 0 104,271 50.8%
2026-07-30 50,031 0 98,964 50.6%
2026-07-29 80,206 0 159,820 50.2%
2026-07-28 107,652 0 213,594 50.4%
2026-07-27 70,088 2,500 132,535 52.9%
Showing 1–50 of 65 days
Key facts CIK 720500 CUSIP 032332504 13F (30d) 1 filings 1 filers Visit website Investor relations