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Stockfacts

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 · SNDX

As of 2026-08-20
Put/Call Volume Ratio
0.01
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.20
Cumulative positioning sentiment
Front-month ATM Implied Volatility
59.0%
Market-expected move
Contracts / Expirations
88
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
70115.6%3.807.0015.00–––––
4072.7%2.104.5017.000.001.7026.9%05
2098.1%1.604.6018.000.000.6518.1%023
20077.6%0.753.5019.000.101.1043.4%018
37459.0%0.601.8520.000.802.0559.0%01,011
3462.9%0.601.2521.00–––––
400019.0%0.001.4022.001.604.1064.9%2311
91024.9%0.000.6023.002.154.9058.1%01
79036.6%0.002.3525.003.307.2051.2%02
303042.5%0.002.3026.00–––––
2047.3%0.002.2027.005.208.601.5%02
2051.2%0.002.2028.00–––––
2056.1%0.002.1529.00–––––
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.