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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 · CNMD

As of 2026-08-20
Put/Call Volume Ratio
0.00
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.50
Cumulative positioning sentiment
Front-month ATM Implied Volatility
42.5%
Market-expected move
Contracts / Expirations
19
2 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––35.000.000.7553.2%024
–––––40.000.000.7536.6%0165
18046.4%5.608.4045.000.200.7545.4%022
78140.5%2.753.6050.001.502.0042.5%021
12036.6%0.651.1555.00–––––
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.