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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 · SIGI

As of 2026-08-20
Put/Call Volume Ratio
–
Insufficient data
Put/Call OI Ratio
0.21
Cumulative positioning sentiment
Front-month ATM Implied Volatility
23.0%
Market-expected move
Contracts / Expirations
16
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
18039.5%23.5028.5065.000.000.3044.4%015
–––––70.000.004.8035.6%04
–––––75.000.004.8026.9%02
–––––80.000.004.8019.0%01
17023.0%0.805.0090.00–––––
3307.3%0.004.8095.00–––––
23014.2%0.003.10100.00–––––
6020.0%0.001.85105.00–––––
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.