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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 · GCO

As of 2026-08-20
Put/Call Volume Ratio
0.22
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.98
Cumulative positioning sentiment
Front-month ATM Implied Volatility
70.8%
Market-expected move
Contracts / Expirations
28
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––17.500.000.7592.2%03
–––––20.000.000.1075.6%0910
–––––22.500.000.7060.0%0456
1078.6%8.1010.8025.000.050.5083.4%2117
10172.7%3.806.7030.000.451.7575.6%17110
1574068.8%2.002.6035.002.254.0070.8%17204
1,298066.9%0.601.0040.004.907.4052.2%06
37039.5%0.000.7545.00–––––
35052.2%0.000.7550.00–––––
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.