ORTEXORTEX News
Tracking BLDP? Get live short interest, options flow, and signals on ORTEX.Sign up free →
BL

Ballard Power Systems Inc. (BLDP) short interest & options flow

TSX
Latest pulse27 Oct 2026

BLDP short interest climbs 22.2% over past week to 2.16% of free float, highest level in four months as stock slides ahead of earnings.

2.16+5.37% 1d-1.37% 1w-26.53% 1mClose: 6 Nov 2026
Short interest % of float
Low
Live SI on ORTEX →
Cost to borrow
Low and dropping
Live CTB on ORTEX →
Market cap
$541M
Next earnings
16 Nov 2026
See the full picture on ORTEX →Live short interest, options flow, signals, 13F filings, and more.

Key data as of 7 Nov 2026

ORTEX chart of Ballard Power Systems Inc. (BLDP) share price and short interest (% of free float), six months to November 6, 2026

Latest signals on BLDP

  • Short Interest

    BLDP short interest climbs 22.2% over past week to 2.16% of free float, highest level in four months as stock slides ahead of earnings.