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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 · GIS

As of 2026-08-20
Put/Call Volume Ratio
2.36
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.95
Cumulative positioning sentiment
Front-month ATM Implied Volatility
31.7%
Market-expected move
Contracts / Expirations
117
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
60129.3%16.2018.7022.500.000.0577.6%0114
20107.8%13.7016.2025.000.000.0564.9%0125
4053.2%11.4013.0027.500.000.0552.2%0284
675074.7%9.4010.6030.000.000.0541.5%11,019
5025348.3%6.907.8032.500.000.2530.8%243,804
3,94013050.3%4.705.8035.000.100.1531.7%5512,843
5,06724032.7%2.652.9537.500.400.5028.8%1146,479
7,48121031.7%1.151.4540.001.251.7029.8%551,428
3,47012530.8%0.400.4542.502.803.4027.8%2252
5,0249732.7%0.050.2545.003.905.801.5%081
1,229326.9%0.000.1047.505.709.701.5%07
780033.7%0.000.1050.008.8011.101.5%045
320039.5%0.000.1052.50–––––
660045.4%0.000.0555.00–––––
125050.3%0.000.1557.50–––––
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.