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PRE-MKT · 07:20 ET
Market ClerkRecap
Thu Oct 22 · pre-market2 signals on Oct 21108 insider buys this week · $250.3MCIRO short report next: Oct 31The week ahead

BLDP

Ballard Power Systems Inc.
TSX · INDUSTRIALS · CLEAN TECHNOLOGY & RENEWABLE ENERGY
2.15
+0.02 +0.94%
CAD · Oct 22, 07:22 a.m. ET

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Short interest

CIRO · TWICE MONTHLY
Report dateShares shortChange% of shares out
2026-10-156.1M+1M—
2026-09-305.1M−1.4M—
2026-09-156.5M−721K—
2026-08-317.2M+1.4M—
2026-08-155.8M+973K—
2026-07-314.8M+109K—
2026-07-154.7M+727K—

CIRO publishes consolidated short positions for the 15th and month end. Short Watch, all names.

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