OSIS · Osi Systems Inc · Short Volume
$194.37
+2.07 (+1.08%)
At close · Sep 30
Return incl. dividend (before tax)
Market Cap
$3.14B
Shares
15.94M
Volume · Sep 30
208.34K
Avg daily vol (3M)
234.56K
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 | 48,485 | 0 | 88,558 | 54.7% |
| 2026-09-29 | 31,347 | 357 | 53,258 | 58.9% |
| 2026-09-28 | 21,891 | 0 | 36,468 | 60.0% |
| 2026-09-25 | 40,789 | 30 | 80,388 | 50.7% |
| 2026-09-24 | 33,752 | 175 | 50,112 | 67.4% |
| 2026-09-23 | 39,011 | 3,679 | 68,771 | 56.7% |
| 2026-09-22 | 63,400 | 135 | 80,320 | 78.9% |
| 2026-09-21 | 35,139 | 7 | 60,002 | 58.6% |
| 2026-09-18 | 44,719 | 1 | 63,789 | 70.1% |
| 2026-09-17 | 54,060 | 1,377 | 97,157 | 55.6% |
| 2026-09-16 | 67,716 | 1,920 | 121,918 | 55.5% |
| 2026-09-15 | 53,654 | 0 | 78,475 | 68.4% |
| 2026-09-14 | 56,400 | 157 | 84,266 | 66.9% |
| 2026-09-11 | 56,969 | 0 | 111,203 | 51.2% |
| 2026-09-10 | 56,439 | 0 | 124,690 | 45.3% |
| 2026-09-09 | 71,992 | 8,941 | 117,887 | 61.1% |
| 2026-09-08 | 62,314 | 0 | 131,839 | 47.3% |
| 2026-09-04 | 33,058 | 80 | 81,326 | 40.6% |
| 2026-09-03 | 66,689 | 3,737 | 120,159 | 55.5% |
| 2026-09-02 | 36,190 | 0 | 75,427 | 48.0% |
| 2026-09-01 | 41,907 | 0 | 73,291 | 57.2% |
| 2026-08-31 | 54,707 | 9,610 | 94,453 | 57.9% |
| 2026-08-28 | 47,364 | 451 | 95,167 | 49.8% |
| 2026-08-27 | 94,958 | 0 | 154,791 | 61.3% |
| 2026-08-26 | 112,833 | 0 | 172,805 | 65.3% |
| 2026-08-25 | 93,986 | 0 | 249,466 | 37.7% |
| 2026-08-24 | 108,208 | 6,836 | 426,717 | 25.4% |
| 2026-08-21 | 259,115 | 14,660 | 611,790 | 42.4% |
| 2026-08-20 | 76,952 | 0 | 104,180 | 73.9% |
| 2026-08-19 | 45,087 | 97 | 68,654 | 65.7% |
| 2026-08-18 | 34,255 | 0 | 58,005 | 59.1% |
| 2026-08-17 | 36,352 | 0 | 50,217 | 72.4% |
| 2026-08-14 | 35,200 | 0 | 61,520 | 57.2% |
| 2026-08-13 | 29,082 | 1,410 | 56,560 | 51.4% |
| 2026-08-12 | 42,239 | 0 | 64,363 | 65.6% |
| 2026-08-11 | 45,608 | 19,512 | 80,435 | 56.7% |
| 2026-08-10 | 24,834 | 0 | 92,896 | 26.7% |
| 2026-08-07 | 19,846 | 222 | 35,124 | 56.5% |
| 2026-08-06 | 16,932 | 0 | 27,595 | 61.4% |
| 2026-08-05 | 26,785 | 0 | 60,560 | 44.2% |
| 2026-08-04 | 37,923 | 0 | 60,379 | 62.8% |
| 2026-08-03 | 88,927 | 0 | 116,621 | 76.3% |
| 2026-07-31 | 32,435 | 0 | 68,480 | 47.4% |
| 2026-07-30 | 24,524 | 420 | 42,825 | 57.3% |
| 2026-07-29 | 36,526 | 0 | 54,429 | 67.1% |
| 2026-07-28 | 44,702 | 9 | 62,349 | 71.7% |
| 2026-07-27 | 29,477 | 0 | 51,078 | 57.7% |
| 2026-07-24 | 43,316 | 0 | 64,431 | 67.2% |
| 2026-07-23 | 27,872 | 0 | 76,936 | 36.2% |
| 2026-07-22 | 21,113 | 156 | 52,523 | 40.2% |
Showing 1–50 of 64 days
Key facts
CIK
1039065
CUSIP
671044105
13F (30d)
11 filings
11 filers
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