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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 · ZION

As of 2026-08-20
Put/Call Volume Ratio
0.12
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.46
Cumulative positioning sentiment
Front-month ATM Implied Volatility
27.8%
Market-expected move
Contracts / Expirations
127
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––35.000.000.5585.4%013
–––––37.500.000.5577.6%02
–––––40.000.000.5569.8%05
–––––42.500.000.5562.0%02
–––––45.000.000.3555.1%02
–––––47.500.000.3548.3%06
–––––50.000.000.5542.5%0130
–––––52.500.000.3035.6%077
–––––55.000.000.3029.8%1122
–––––57.500.000.2524.9%045
–––––60.000.100.4534.7%026
30032.7%5.307.0062.500.250.6029.8%0694
118029.8%3.804.4065.000.701.0026.9%359
483627.8%2.152.7067.501.501.7524.9%0783
2112924.9%1.001.2570.002.553.2023.0%1659
179024.9%0.350.6572.503.905.6022.0%01
503225.9%0.150.3075.006.108.2026.9%01
168019.0%0.000.2077.50–––––
28023.0%0.000.4080.00–––––
651026.9%0.000.5582.50–––––
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.