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Northern Dynasty Minerals NAK

US equityMarket cap rank #3542Other Industrial Metals & Mining
$1.19 −$0.11 (-8.46%)
Pre-market · Oct 8, 9:00 am ET · After hours $1.21 +1.68%
Open$1.28
Prev close$1.30
Day range$1.17 – $1.29
Volume4.75M
Market cap$668.92M
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 508%. 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

0.501.001.502.002.503.003.504.00CallsPuts

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

-95%285%665%1044%0.502.004.00CallsPuts

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

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
9 Oct 2026 $1.00 $0.20 $0.15/$0.25 4 128 241%
9 Oct 2026 $1.50 $0.03 $0.00/$0.05 116 1,674 394%
9 Oct 2026 $0.50 $0.80 $0.45/$0.80 0 27 0%
9 Oct 2026 $2.00 $0.03 $0.00/$0.05 3 450 657%
9 Oct 2026 $2.50 $0.00 $0.00/$0.10 0 8 383%
9 Oct 2026 $3.00 $0.00 $0.00/$0.10 0 0 465%
9 Oct 2026 $3.50 $0.00 $0.00/$0.05 0 0 533%
9 Oct 2026 $4.00 $0.00 $0.00/$0.05 0 0 591%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
9 Oct 2026 $1.00 $0.00 $0.00/$0.15 0 105 140%
9 Oct 2026 $1.50 $0.32 $0.25/$0.35 126 421 0%
9 Oct 2026 $0.50 $0.00 $0.00/$0.05 0 0 472%
9 Oct 2026 $2.00 $0.83 $0.65/$1.00 5 213 555%
9 Oct 2026 $2.50 $1.20 $1.15/$1.50 0 0 721%
9 Oct 2026 $3.00 $1.70 $1.55/$2.00 0 0 0%
9 Oct 2026 $3.50 $2.25 $2.25/$2.40 1 0 949%
9 Oct 2026 $4.00 $2.70 $2.55/$3.00 0 0 0%

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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