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ATS · ATS Corp · Short Interest

26.4500 CAD +0.8200 (+3.20%) At close · Nov 2 Intraday price with Plus

Aggregate short positions in this ATS Corp listing as reported to CIRO, the Canadian Investment Regulatory Organization, as of the 15th and the last day of each month.

Short positions

Aggregate short positions in this listing as reported to CIRO, as of the 15th and the last day of each month and published a few days later. Capture began with the reports CIRO still served at its first read, about a year back, and grows twice a month. Net change is CIRO's change from its previous report. Average daily volume and days to cover come from this listing's own daily volume over the trading days since the previous as-of date, and are blank when no volume is held for that period.

Short positions reported to CIRO, the Canadian Investment Regulatory Organization (Consolidated Short Position Report)
As ofShort position (shares)Net changeAvg daily volumeDays to cover
2026-10-15 1,741,639 +265,133 414,390 4.20
2026-09-30 1,476,506 +171,459 396,336 3.73
2026-09-15 1,305,047 -16,539 407,460 3.20
2026-08-31 1,321,586 +55,823 382,291 3.46
2026-08-15 1,265,763 -40,336 801,567 1.58
2026-07-31 1,306,099 -250,988 255,942 5.10
2026-07-15 1,557,087 -366,982 295,410 5.27
2026-06-30 1,924,069 -72,029 316,564 6.08
2026-06-15 1,996,098 +170,569 413,591 4.83
2026-05-31 1,825,529 +204,836 363,778 5.02
2026-05-15 1,620,693 +68,212 246,991 6.56
2026-04-30 1,552,481 -135,534 210,000 7.39
2026-04-15 1,688,015 +2,851 161,390 10.46
2026-03-31 1,685,164 +15,226 281,783 5.98
2026-03-15 1,669,938 +531,461 253,390 6.59
2026-02-28 1,138,477 +259,208 187,522 6.07
2026-02-15 879,269 -154,586 297,120 2.96
2026-01-31 1,033,855 +84,458 222,682 4.64
2026-01-15 949,397 +61,902 128,980 7.36
2025-12-31 887,495 -20,810 163,160 5.44
2025-12-15 908,305 +105,930 127,218 7.14
2025-11-30 802,375 -121,627 157,190 5.10
2025-11-15 924,002 +5,827 214,500 4.31
2025-10-31 918,175 -44,963 130,892 7.01

24 reports between 2025-10-31 and 2026-10-15.

Showing 1–24 of 24 reports