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Stockfacts

EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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Options · DUK

As of 2026-08-20
Put/Call Volume Ratio
0.47
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.56
Cumulative positioning sentiment
Front-month ATM Implied Volatility
17.1%
Market-expected move
Contracts / Expirations
124
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––65.000.002.1077.6%03
–––––70.000.002.1568.8%04
–––––75.000.002.1561.0%08
–––––80.000.002.1554.2%021
–––––85.000.002.1546.4%0161
–––––90.000.000.3040.5%0145
–––––95.000.000.7033.7%0161
–––––100.000.000.3527.8%0232
–––––105.000.000.1022.0%0112
1038.6%13.0015.00110.000.100.2023.9%2242
3022.0%7.0010.00115.000.250.4520.0%381,441
2,167017.1%2.755.50120.000.951.2017.1%772,777
1,7234417.1%1.501.65125.002.853.5015.1%391,388
3,13534617.1%0.250.60130.006.007.801.5%1531
3,305520.0%0.100.20135.00–––––
1,207018.1%0.000.30140.00–––––
975022.0%0.000.10145.00–––––
1,023025.9%0.000.10150.0025.1028.8032.7%01
23029.8%0.002.15155.00–––––
12033.7%0.002.15160.00–––––
6036.6%0.002.15165.00–––––
3040.5%0.002.15170.00–––––
43043.4%0.002.15175.00–––––
4046.4%0.002.15180.00–––––
Click a call or put in the chain to see its history.

Source: Alpha Vantage options chain EOD (incl. greeks / IV / open interest). Contracts with low liquidity, far expirations (>180 days), and deep out-of-the-money strikes (±50%) are filtered out. P/C ratios are aggregated across the full chain.