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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 · COLB

As of 2026-08-20
Put/Call Volume Ratio
0.11
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.20
Cumulative positioning sentiment
Front-month ATM Implied Volatility
29.8%
Market-expected move
Contracts / Expirations
17
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––25.000.000.3532.7%01
9123.0%1.001.6530.000.251.0029.8%165
83020.0%0.000.9535.003.605.5050.3%06
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.