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TRI · Thomson Reuters Corp · Short Interest

170.4100 CAD +5.0500 (+3.05%) At close · Nov 2 Intraday price with Plus Earnings today

Aggregate short positions in this Thomson Reuters 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 2,750,843 +221,164 630,470 4.36
2026-09-30 2,529,679 +113,653 643,245 3.93
2026-09-15 2,416,026 +227,303 613,160 3.94
2026-08-31 2,188,723 -291,251 646,382 3.39
2026-08-15 2,479,974 -737,898 769,200 3.22
2026-07-31 3,217,872 -408,017 825,242 3.90
2026-07-15 3,625,889 +230,462 614,670 5.90
2026-06-30 3,395,427 +133,819 920,073 3.69
2026-06-15 3,261,608 -255,007 626,945 5.20
2026-05-31 3,516,615 +217,495 835,767 4.21
2026-05-15 3,299,120 +1,690,933 744,809 4.43
2026-04-30 1,608,187 -1,840,942 707,855 2.27
2026-04-15 3,449,129 +927,953 632,180 5.46
2026-03-31 2,521,176 +549,947 745,350 3.38
2026-03-15 1,971,229 +461,345 1,016,340 1.94
2026-02-28 1,509,884 +9,976 1,409,978 1.07
2026-02-15 1,499,908 -631,760 1,510,150 0.99
2026-01-31 2,131,668 +142,085 610,691 3.49
2026-01-15 1,989,583 +103,447 394,460 5.04
2025-12-31 1,886,136 +7,946 365,420 5.16
2025-12-15 1,878,190 +359,368 399,536 4.70
2025-11-30 1,518,822 +417,116 465,060 3.27
2025-11-15 1,101,706 +134,086 574,100 1.92
2025-10-31 967,620 -88,337 388,258 2.49

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

Showing 1–24 of 24 reports