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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 · WSO

As of 2026-08-20
Put/Call Volume Ratio
1.09
Neutral
Put/Call OI Ratio
0.10
Cumulative positioning sentiment
Front-month ATM Implied Volatility
31.7%
Market-expected move
Contracts / Expirations
70
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––250.000.002.8027.8%02
–––––260.000.002.0023.9%06
–––––270.000.005.7019.0%021
–––––280.001.102.9537.6%022
–––––290.002.504.7036.6%322
2034.7%18.4023.70300.004.209.1037.6%136
3033.7%11.7017.40310.006.0011.5031.7%015
3030.8%7.2010.60320.0011.0016.3031.7%02
301032.7%3.408.40330.0017.0022.2029.8%025
72228.8%1.204.10340.00–––––
10141.5%1.106.80350.00–––––
78039.5%0.503.90360.0043.4049.3037.6%01
1019.0%0.005.40370.00–––––
101022.0%0.001.50380.00–––––
5024.9%0.001.50390.00–––––
5027.8%0.001.50400.00–––––
1037.6%0.001.50440.00–––––
1044.4%0.001.80470.00–––––
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.