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CLOSED · 20:25 ET
Market ClerkRecap
Sun Sep 6 · markets closed2 signals today302 insider buys this week · $300.6MCIRO short report next: Sep 15The week ahead

BLDP

Ballard Power Systems Inc.
NASDAQ
2.34
+0.05 +2.18%
USD · close Sep 4

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Short interest

FINRA · TWICE MONTHLY
Report dateShares shortChange% of shares outAvg daily volumeDays to cover
2026-08-1418.1M+1.5M3.7M4.9
2026-07-3116.6M−9.2M7.7M2.2
2026-07-1525.8M+1.1M5.2M4.9

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