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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 · SEIC

As of 2026-08-20
Put/Call Volume Ratio
0.75
Neutral
Put/Call OI Ratio
1.14
Cumulative positioning sentiment
Front-month ATM Implied Volatility
23.0%
Market-expected move
Contracts / Expirations
32
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
101.5%40.7044.8065.000.002.1562.9%01
–––––70.000.001.3555.1%02
1067.8%31.2034.8075.000.000.9546.4%015
5059.0%26.2029.9080.000.000.7538.6%019
13045.4%21.2024.8085.00–––––
11035.6%16.0020.0090.00–––––
2038.6%12.1015.0095.00–––––
11129.8%8.009.50100.000.001.0011.2%10
9230.8%4.006.50105.000.052.9022.0%23
6023.0%0.303.50110.00–––––
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.