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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 · SAN

As of 2026-08-20
Put/Call Volume Ratio
0.01
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.61
Cumulative positioning sentiment
Front-month ATM Implied Volatility
29.8%
Market-expected move
Contracts / Expirations
42
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
110136.1%5.507.208.000.000.8589.3%0197
340111.7%4.506.209.000.000.0572.7%01,165
269090.3%3.505.2010.000.000.8558.1%0979
97064.9%2.554.1011.000.000.1543.4%0421
2,369201.5%2.102.3512.000.000.1030.8%01,542
2,3011032.7%1.251.4513.000.100.1534.7%04,397
4,76032129.8%0.550.6514.000.300.4029.8%3810
3,77412526.9%0.150.2015.000.601.2527.8%1162
328133.7%0.050.1016.00–––––
152030.8%0.000.1517.00–––––
4038.6%0.000.4018.00–––––
56053.2%0.000.2020.00–––––
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.