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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 · ZYME

As of 2026-08-20
Put/Call Volume Ratio
0.01
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.21
Cumulative positioning sentiment
Front-month ATM Implied Volatility
90.3%
Market-expected move
Contracts / Expirations
34
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
50120.5%7.5011.5017.50–––––
100115.6%5.409.4020.00–––––
642115.6%4.207.1022.500.004.9027.8%09
1675113.7%3.305.0025.000.104.90112.7%041
966090.3%1.201.8030.002.556.5079.5%024
012101.0%0.251.3035.006.5010.4061.0%042
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.