TAC short interest
TransAlta Corporation · Utilities · Independent Power Producers · settlement date 2026-09-30
| Shares short | 14,271,012 |
|---|---|
| Change vs prior report | 598,012 (+4.4%) |
| Change over six months | +166.6% |
| Days to cover | 8.64 (sector: 3.89) |
| Average daily volume | 1,651,755 |
| Rank in Utilities | #10 of 107 by days to cover |
TAC short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 14,271,012 | +4.4% | 8.64 | 1,651,755 |
| 2026-09-15 | 13,673,000 | +17.8% | 5.22 | 2,620,020 |
| 2026-08-31 | 11,605,180 | +32.0% | 8.00 | 1,450,645 |
| 2026-08-14 | 8,790,348 | +5.5% | 4.63 | 1,899,609 |
| 2026-07-31 | 8,335,709 | +26.9% | 5.35 | 1,558,018 |
| 2026-07-15 | 6,567,245 | +15.3% | 4.27 | 1,537,739 |
| 2026-06-30 | 5,697,097 | -0.4% | 3.63 | 1,571,408 |
| 2026-06-15 | 5,722,279 | +7.7% | 2.15 | 2,660,743 |
| 2026-05-29 | 5,310,973 | -0.1% | 4.04 | 1,315,317 |
| 2026-05-15 | 5,314,914 | +17.4% | 4.27 | 1,244,776 |
| 2026-04-30 | 4,525,659 | -12.9% | 3.52 | 1,287,189 |
| 2026-04-15 | 5,195,121 | -2.9% | 5.39 | 964,155 |
| 2026-03-31 | 5,352,045 | -27.3% | 2.88 | 1,857,450 |
| 2026-03-13 | 7,361,333 | +13.0% | 4.65 | 1,584,666 |
| 2026-02-27 | 6,515,005 | -6.2% | 4.38 | 1,488,011 |
| 2026-02-13 | 6,943,371 | +3.0% | 4.94 | 1,405,063 |
| 2026-01-30 | 6,738,272 | +6.4% | 3.00 | 2,243,753 |
| 2026-01-15 | 6,335,253 | +89.2% | 5.54 | 1,142,926 |
| 2025-12-31 | 3,347,857 | +12.2% | 2.55 | 1,311,220 |
| 2025-12-15 | 2,982,853 | -0.5% | 2.41 | 1,238,430 |
| 2025-11-28 | 2,997,947 | -6.0% | 1.85 | 1,622,022 |
| 2025-11-14 | 3,946,101 | +26.9% | 1.36 | 2,901,429 |
| 2025-10-31 | 3,110,878 | -39.2% | 1.63 | 1,904,474 |
| 2025-10-15 | 5,121,163 | -21.1% | 1.65 | 3,094,905 |
| 2025-09-30 | 6,490,885 | -12.8% | 6.81 | 953,475 |
import finzdata as yf
yf.Ticker("TAC").short_interest # every report since 2017
yf.Client().short_interest(["TAC"], start="2018-01-01")Utilities short interest · TAC price history · Who owns TAC · All short interest