BLDP

Ballard Power Systems Inc.

$2.75 -0.24 (-8.03%) At close · Jul 16

Market Cap

$827.55M

301,475,849

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score

65/100

Short interest 8.2% of shares — P85 Days to cover 3.4 — P65 Price vs VWAP -38.4% — P6 Short-volume trend +11.2% — P85 Short interest change +13.1% — P71 Worst FTD 0.03% of shares — P59

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.

1M 3M 6M 1Y 5Y All

Short Interest History

Settlement Date	Current Position	Previous Position	Change	Avg Daily Volume	Days to Cover
2026-06-30	24,683,785	21,826,070	+2,857,715	7,270,700	3.39
2026-06-15	21,826,070	21,206,521	+619,549	9,161,132	2.38
2026-05-29	21,206,521	22,130,897	-924,376	13,877,569	1.53
2026-05-15	22,130,897	21,027,098	+1,103,799	12,862,219	1.72
2026-04-30	21,027,098	20,730,810	+296,288	4,590,280	4.58
2026-04-15	20,730,810	20,570,804	+160,006	2,916,982	7.11
2026-03-31	20,570,804	24,390,355	-3,819,551	3,520,569	5.84
2026-03-13	24,390,355	23,703,882	+686,473	4,383,805	5.56
2026-02-27	23,703,882	24,497,367	-793,485	1,836,119	12.91
2026-02-13	24,497,367	23,734,858	+762,509	2,360,925	10.38
2026-01-30	23,734,858	21,336,801	+2,398,057	3,403,150	6.97
2026-01-15	21,336,801	20,938,321	+398,480	3,291,966	6.48
2025-12-31	20,938,321	21,956,428	-1,018,107	2,907,190	7.20
2025-12-15	21,956,428	20,687,324	+1,269,104	3,794,221	5.79
2025-11-28	20,687,324	14,011,267	+6,676,057	7,214,347	2.87
2025-11-14	14,056,367	13,804,176	+252,191	6,744,276	2.08
2025-10-31	13,804,176	14,119,997	-315,821	6,587,008	2.10
2025-10-15	14,119,997	14,164,431	-44,434	11,627,106	1.21
2025-09-30	14,164,431	12,967,233	+1,197,198	9,239,648	1.53
2025-09-15	12,967,233	13,461,236	-494,003	4,240,990	3.06
2025-08-29	13,461,236	13,166,123	+295,113	3,091,291	4.35
2025-08-15	13,166,123	14,927,666	-1,761,543	4,052,702	3.25
2025-07-31	14,927,666	14,612,419	+315,247	7,218,847	2.07

Showing 1–23 of 23 settlements

Key facts CIK 1453015 CUSIP 058586108 13F (30d) 24 filings 5 filers Visit website