BLDP short interest
Ballard Power Systems Inc. · Industrials · Electrical Equipment & Parts · settlement date 2026-09-30
| Shares short | 19,901,069 |
|---|---|
| Change vs prior report | -999,324 (-4.8%) |
| Change over six months | -3.3% |
| Days to cover | 8.69 (sector: 2.82) |
| Average daily volume | 2,288,981 |
| Rank in Industrials | #47 of 627 by days to cover |
BLDP short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 19,901,069 | -4.8% | 8.69 | 2,288,981 |
| 2026-09-15 | 20,900,393 | +9.1% | 6.40 | 3,267,263 |
| 2026-08-31 | 19,162,596 | +6.1% | 7.39 | 2,594,121 |
| 2026-08-14 | 18,061,841 | +9.1% | 4.92 | 3,671,468 |
| 2026-07-31 | 16,558,574 | -35.7% | 2.16 | 7,656,436 |
| 2026-07-15 | 25,762,152 | +4.4% | 4.93 | 5,224,113 |
| 2026-06-30 | 24,683,785 | +13.1% | 3.39 | 7,270,700 |
| 2026-06-15 | 21,826,070 | +2.9% | 2.38 | 9,161,132 |
| 2026-05-29 | 21,206,521 | -4.2% | 1.53 | 13,877,569 |
| 2026-05-15 | 22,130,897 | +5.2% | 1.72 | 12,862,219 |
| 2026-04-30 | 21,027,098 | +1.4% | 4.58 | 4,590,280 |
| 2026-04-15 | 20,730,810 | +0.8% | 7.11 | 2,916,982 |
| 2026-03-31 | 20,570,804 | -15.7% | 5.84 | 3,520,569 |
| 2026-03-13 | 24,390,355 | +2.9% | 5.56 | 4,383,805 |
| 2026-02-27 | 23,703,882 | -3.2% | 12.91 | 1,836,119 |
| 2026-02-13 | 24,497,367 | +3.2% | 10.38 | 2,360,925 |
| 2026-01-30 | 23,734,858 | +11.2% | 6.97 | 3,403,150 |
| 2026-01-15 | 21,336,801 | +1.9% | 6.48 | 3,291,966 |
| 2025-12-31 | 20,938,321 | -4.6% | 7.20 | 2,907,190 |
| 2025-12-15 | 21,956,428 | +6.1% | 5.79 | 3,794,221 |
| 2025-11-28 | 20,687,324 | +47.6% | 2.87 | 7,214,347 |
| 2025-11-14 | 14,056,367 | +1.8% | 2.08 | 6,744,276 |
| 2025-10-31 | 13,804,176 | -2.2% | 2.10 | 6,587,008 |
| 2025-10-15 | 14,119,997 | -0.3% | 1.21 | 11,627,106 |
| 2025-09-30 | 14,164,431 | +9.2% | 1.53 | 9,239,648 |
import finzdata as yf
yf.Ticker("BLDP").short_interest # every report since 2017
yf.Client().short_interest(["BLDP"], start="2018-01-01")Industrials short interest · BLDP price history · Who owns BLDP · All short interest