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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 · CAL

As of 2026-08-20
Put/Call Volume Ratio
27.25
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.81
Cumulative positioning sentiment
Front-month ATM Implied Volatility
82.5%
Market-expected move
Contracts / Expirations
27
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
101100.0%2.853.6010.000.100.4596.1%2521
649177.6%1.051.6012.500.751.2082.5%11614
1,5911077.6%0.250.6515.002.152.9580.5%010
1088.3%0.050.3517.504.305.2087.3%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.