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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 · WTTR

As of 2026-08-20
Put/Call Volume Ratio
0.02
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.05
Cumulative positioning sentiment
Front-month ATM Implied Volatility
48.3%
Market-expected move
Contracts / Expirations
32
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
10231.7%9.2012.1010.00–––––
–––––15.000.000.7546.4%02
12069.8%2.004.1017.500.000.9523.9%06
151152.2%0.801.5520.000.301.8548.3%123
693321.0%0.001.0022.501.753.3026.9%015
5035.6%0.000.7525.00–––––
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.