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Denison Mines DNN

US equityMarket cap rank #2659
$2.63 +$0.06 (+2.33%)
Pre-market · Oct 6, 7:30 am ET · After hours $2.64 +0.38%
Open$2.58
Prev close$2.57
Day range$2.56 – $2.65
Volume27.81M
Market cap$2.38B
P/E (TTM)–
Dividend yield–

Average implied volatility across the listed chain right now: 293%. 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.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
9 Oct 2026 $2.50 $0.15 $0.10/$0.30 10 29 124%
9 Oct 2026 $3.00 $0.01 $0.00/$0.05 0 160 85%
9 Oct 2026 $2.00 $0.65 $0.50/$0.70 11 103 0%
9 Oct 2026 $3.50 $0.00 $0.00/$0.05 0 48 118%
9 Oct 2026 $1.50 $1.15 $0.95/$1.25 8 10 0%
9 Oct 2026 $4.00 $0.00 $0.00/$0.05 0 95 137%
9 Oct 2026 $1.00 $1.57 $1.50/$1.70 2,277 256 0%
9 Oct 2026 $4.50 $0.00 $0.00/$0.20 0 0 172%
9 Oct 2026 $0.50 $2.07 $1.95/$2.20 2,280 989 0%
9 Oct 2026 $5.00 $0.00 $0.00/$0.20 0 0 202%
9 Oct 2026 $5.50 $0.00 $0.00/$0.20 0 3 229%
9 Oct 2026 $6.00 $0.00 $0.00/$0.20 0 0 253%
9 Oct 2026 $6.50 $0.00 $0.00/$0.20 0 0 275%
9 Oct 2026 $7.00 $0.00 $0.00/$0.20 0 0 295%
9 Oct 2026 $7.50 $0.00 $0.00/$0.20 0 1 313%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
9 Oct 2026 $2.50 $0.06 $0.00/$0.05 0 68 118%
9 Oct 2026 $3.00 $0.46 $0.30/$0.50 1 20 136%
9 Oct 2026 $2.00 $0.00 $0.00/$0.10 0 10 113%
9 Oct 2026 $3.50 $0.92 $0.75/$1.10 1 51 271%
9 Oct 2026 $1.50 $0.00 $0.00/$0.10 0 0 187%
9 Oct 2026 $4.00 $1.43 $1.15/$1.70 0 1 348%
9 Oct 2026 $1.00 $0.00 $0.00/$0.10 0 0 314%
9 Oct 2026 $4.50 $1.93 $1.65/$2.10 0 0 267%
9 Oct 2026 $0.50 $0.00 $0.00/$0.05 0 13 531%
9 Oct 2026 $5.00 $2.43 $2.15/$2.70 0 0 465%
9 Oct 2026 $5.50 $2.93 $2.65/$3.20 0 3 512%
9 Oct 2026 $6.00 $3.43 $3.10/$3.70 0 0 491%
9 Oct 2026 $6.50 $3.93 $3.60/$4.20 0 1 526%
9 Oct 2026 $7.00 $4.43 $4.10/$4.70 0 0 558%
9 Oct 2026 $7.50 $4.93 $4.60/$5.20 0 1 588%

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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