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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 · GNW

As of 2026-08-21
Put/Call Volume Ratio
1.19
Neutral
Put/Call OI Ratio
0.20
Cumulative positioning sentiment
Front-month ATM Implied Volatility
19.0%
Market-expected move
Contracts / Expirations
38
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
20104.9%4.305.505.00–––––
6072.7%3.304.506.000.000.2584.4%05
2081.5%2.403.507.000.000.2561.0%070
789048.3%1.852.008.000.000.1039.5%0639
81401.5%0.850.959.000.000.1021.0%0101
7482519.0%0.150.2010.000.200.3018.1%5062
6022.0%0.000.1511.000.751.4522.0%01
–––––14.003.504.7062.9%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.