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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 · WDFC

As of 2026-08-20
Put/Call Volume Ratio
5.40
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.52
Cumulative positioning sentiment
Front-month ATM Implied Volatility
27.8%
Market-expected move
Contracts / Expirations
53
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––190.000.051.9532.7%12
–––––195.000.352.1528.8%06
–––––200.000.903.3027.8%15
–––––210.004.206.6027.8%23
1331.7%3.405.80220.008.7012.0023.9%89
3030.8%1.302.50230.0015.4020.5021.0%23
4032.7%0.101.80240.0024.3029.801.5%12
4021.0%0.001.85250.00–––––
9024.9%0.001.95260.00–––––
10028.8%0.001.70270.00–––––
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.