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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 · COHU

As of 2026-08-20
Put/Call Volume Ratio
0.94
Neutral
Put/Call OI Ratio
0.70
Cumulative positioning sentiment
Front-month ATM Implied Volatility
74.7%
Market-expected move
Contracts / Expirations
55
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––30.000.000.5578.6%018
–––––35.000.001.7559.0%08
1098.1%13.5016.7040.000.100.7579.5%0586
24093.2%9.5012.6045.000.502.3584.4%32342
741275.6%6.207.5050.002.103.1075.6%8271
58276.6%3.405.3055.004.405.5074.7%030
4301279.5%1.803.6060.006.909.7076.6%02
755477.6%1.002.0065.00–––––
175977.6%0.700.9070.00–––––
15677.6%0.100.7575.00–––––
1051.2%0.001.6580.00–––––
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.