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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 · CMCO

As of 2026-08-20
Put/Call Volume Ratio
–
Insufficient data
Put/Call OI Ratio
0.20
Cumulative positioning sentiment
Front-month ATM Implied Volatility
53.2%
Market-expected move
Contracts / Expirations
26
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
20178.1%6.409.2010.000.000.9583.4%02
40125.4%4.006.7012.500.001.0052.2%085
321090.3%1.854.3015.000.100.9577.6%0166
34079.5%0.802.2017.500.901.3053.2%0144
132024.9%0.001.0520.001.904.0059.0%017
25040.5%0.000.6022.504.006.201.5%010
183055.1%0.000.9525.00–––––
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.