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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 · FLEX

As of 2026-08-20
Put/Call Volume Ratio
20.37
Put-dominant · hedging/bearish
Put/Call OI Ratio
1.19
Cumulative positioning sentiment
Front-month ATM Implied Volatility
62.0%
Market-expected move
Contracts / Expirations
173
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
20103.9%46.4054.9060.000.005.3075.6%03
17098.1%42.9048.6065.000.008.5065.9%019
40085.4%36.5045.0070.000.005.1057.1%027
21075.6%31.6040.0075.000.001.2549.3%046
3086.4%27.8035.2080.000.051.3579.5%021
78077.6%23.0030.5085.000.052.0575.6%117
48071.7%18.4026.0090.000.102.1063.9%2080
16365.9%15.2020.4095.000.952.5060.0%4,343129
43064.9%11.5016.70100.001.803.4056.1%4,0045,650
326157.1%6.6013.50105.002.655.3053.2%172,128
510263.9%5.6010.80110.005.709.1062.0%4,361456
1701653.2%3.306.30115.005.9014.1060.0%4,6144,244
2922160.0%3.504.40120.0010.8016.1061.0%6331,216
45828063.9%2.853.50125.0014.5017.5049.3%22517
6982963.9%1.902.50130.0017.0025.4061.0%3335
7381767.8%1.202.35135.0021.4029.2057.1%087
4611662.0%0.401.35140.0026.0034.4062.9%182
565567.8%0.251.45145.0030.8039.1064.9%4251
631068.8%0.251.00150.0035.6042.501.5%0199
157042.5%0.002.85155.0040.5048.9069.8%0139
144045.4%0.001.55160.0045.5053.9075.6%0418
4,005049.3%0.005.40165.0051.9058.9097.1%07
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.