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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 · SSYS

As of 2026-08-20
Put/Call Volume Ratio
0.27
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.51
Cumulative positioning sentiment
Front-month ATM Implied Volatility
54.2%
Market-expected move
Contracts / Expirations
19
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
110154.7%2.753.405.000.000.2578.6%043
1143554.2%0.600.757.500.150.3548.3%0466
1,3213143.4%0.000.0510.001.952.251.5%0375
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.