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Ballard Power Systems Inc BLDP

US equityMarket cap rank #3503Electrical Equipment & PartsHydrogen Energy
$2.00 −$0.06 (-2.91%)
Pre-market · Oct 8, 9:00 am ET · After hours $2.00 0.00%
Open$2.05
Prev close$2.06
Day range$1.96 – $2.05
Volume2.88M
Market cap$702.18M
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 167%. Implied volatility measures how big a price swing the options market is pricing in — there is no fixed “normal” level, it varies a lot by stock.

Open interest by strike

0.501.001.502.003.004.005.00CallsPuts

Nearest listed expiry only. Calls above the line, puts below — clusters mark strikes where the market has built up the most open positions.

Implied volatility by strike

-35%105%245%386%0.502.005.00CallsPuts

The “volatility smile”: strikes far from the current price often price in richer implied volatility than at-the-money strikes.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $2.00 $0.14 $0.05/$0.15 0 194 82%
16 Oct 2026 $1.50 $0.57 $0.40/$0.65 0 12 159%
16 Oct 2026 $1.00 $1.06 $0.70/$1.25 0 0 0%
16 Oct 2026 $3.00 $0.00 $0.00/$0.10 0 1,901 93%
16 Oct 2026 $0.50 $1.56 $1.20/$1.75 0 1 0%
16 Oct 2026 $4.00 $0.00 $0.00/$0.05 0 0 141%
16 Oct 2026 $5.00 $0.00 $0.00/$0.20 0 0 181%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $2.00 $0.08 $0.05/$0.15 0 218 83%
16 Oct 2026 $1.50 $0.00 $0.00/$0.05 0 0 78%
16 Oct 2026 $1.00 $0.00 $0.00/$0.05 0 0 150%
16 Oct 2026 $3.00 $0.98 $0.95/$1.15 8 24 231%
16 Oct 2026 $0.50 $0.00 $0.00/$0.05 0 0 291%
16 Oct 2026 $4.00 $2.07 $1.75/$2.10 32 23 0%
16 Oct 2026 $5.00 $2.94 $2.75/$3.30 0 4 351%

Open interest = contracts currently outstanding (not yet closed out). Higher open interest generally means a strike/expiry is more actively traded and easier to get in and out of.

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