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Duke Energy DUK

US equityMarket cap rank #180Utilities - Regulated ElectricNuclear Power
$113.89
−$0.28 (-0.25%)
Market open · Sep 24, 2:00 pm ET
After hours $114.42 +0.22%
Open$114.95
Prev close$114.17
Day range$113.58 – $115.03
Volume2.01M
Market cap$88.80B
P/E (TTM)17.1
Dividend yield3.74%

Average implied volatility across the listed chain right now: 34%. 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
16 Oct 2026 $115.00 $4.15 $4.10/$4.50 29 58 18%
16 Oct 2026 $110.00 $8.01 $7.30/$9.90 2 173 21%
16 Oct 2026 $120.00 $1.35 $1.25/$1.40 186 3,054 16%
16 Oct 2026 $105.00 $12.81 $11.70/$14.70 1 2 0%
16 Oct 2026 $125.00 $0.30 $0.20/$0.45 1,123 3,231 17%
16 Oct 2026 $100.00 $18.73 $16.60/$20.00 0 0 31%
16 Oct 2026 $130.00 $0.05 $0.05/$0.10 9 3,714 18%
16 Oct 2026 $95.00 $23.67 $21.40/$24.90 0 0 0%
16 Oct 2026 $135.00 $0.05 $0.00/$0.10 1 1,752 23%
16 Oct 2026 $90.00 $28.63 $26.20/$29.90 0 0 0%
16 Oct 2026 $140.00 $0.07 $0.00/$0.10 1 925 29%
16 Oct 2026 $85.00 $33.61 $31.20/$35.10 0 0 0%
16 Oct 2026 $145.00 $0.00 $0.00/$2.15 0 349 25%
16 Oct 2026 $80.00 $38.58 $36.20/$40.10 0 1 0%
16 Oct 2026 $150.00 $0.00 $0.00/$0.25 0 84 26%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $115.00 $1.00 $0.85/$1.05 51 2,190 17%
16 Oct 2026 $110.00 $0.30 $0.30/$0.40 72 791 21%
16 Oct 2026 $120.00 $3.20 $2.95/$3.30 198 3,130 16%
16 Oct 2026 $105.00 $0.12 $0.10/$0.15 26 171 25%
16 Oct 2026 $125.00 $6.76 $6.60/$8.30 0 1,206 21%
16 Oct 2026 $100.00 $0.15 $0.00/$0.25 12 53 34%
16 Oct 2026 $130.00 $11.49 $11.30/$13.60 0 8 30%
16 Oct 2026 $95.00 $0.08 $0.00/$0.45 6 5 38%
16 Oct 2026 $135.00 $16.46 $16.30/$19.00 0 0 41%
16 Oct 2026 $90.00 $0.02 $0.00/$2.15 0 1 39%
16 Oct 2026 $140.00 $21.46 $20.40/$24.00 0 0 40%
16 Oct 2026 $85.00 $0.01 $0.00/$2.15 0 15 42%
16 Oct 2026 $145.00 $26.46 $25.40/$29.10 0 0 47%
16 Oct 2026 $80.00 $0.00 $0.00/$2.15 0 0 46%
16 Oct 2026 $150.00 $31.46 $30.20/$34.10 0 0 50%

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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