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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 · HALO

As of 2026-08-20
Put/Call Volume Ratio
2.81
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.45
Cumulative positioning sentiment
Front-month ATM Implied Volatility
34.7%
Market-expected move
Contracts / Expirations
59
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
2501.5%49.2053.1055.000.002.1581.5%054
53085.4%44.4048.3060.000.000.2070.8%3518
348179.5%39.4043.4065.000.002.1562.0%0430
36401.5%34.2038.4070.000.002.1553.2%0372
38601.5%29.4033.2075.000.002.1545.4%0212
48121.5%24.3028.3080.000.001.4037.6%037
12531.5%19.3023.3085.000.001.3529.8%015
344046.4%15.5018.5090.000.000.8023.0%320
405036.6%10.4013.8095.000.301.6040.5%0383
891133.7%6.209.70100.000.052.7532.7%1953
417434.7%3.006.60105.001.105.1031.7%09
1,201732.7%1.753.10110.00–––––
94228.8%0.451.25115.008.0011.7034.7%20
22231.7%0.050.75120.00–––––
4341.5%0.100.90125.0017.4020.1034.7%20
–––––130.0022.0026.0048.3%02
–––––135.0026.8030.9051.2%01
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.