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Stockfacts

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 · CORZ

As of 2026-08-20
Put/Call Volume Ratio
0.73
Neutral
Put/Call OI Ratio
0.94
Cumulative positioning sentiment
Front-month ATM Implied Volatility
73.7%
Market-expected move
Contracts / Expirations
331
10 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
20306.8%7.609.7010.00–––––
–––––11.000.002.13148.8%60
21183.9%5.357.6512.000.010.05146.8%174
14170.3%4.456.6513.000.010.08129.3%733
20187.8%3.556.0014.000.010.10113.7%27108
20136.1%2.754.6015.000.000.1164.9%11,748
3010104.9%1.843.5016.000.040.1576.6%16229
–––––16.500.070.2070.8%9253
21080.5%1.601.8417.000.180.3775.6%35414,674
0174.7%1.171.4717.500.290.4770.8%60447
111873.7%0.881.1518.000.480.7372.7%781,068
2,0116274.7%0.720.8218.500.720.9873.7%28468
1002,14474.7%0.440.6819.001.011.2371.7%1962,681
306974.7%0.290.5119.501.341.6575.6%15344
1,0962,22079.5%0.240.3920.001.712.0575.6%49573
5,8341676.6%0.100.3020.501.902.6975.6%8367
9334079.5%0.120.1721.002.492.8869.8%0248
6371686.4%0.080.1921.502.923.75102.0%354
9531982.5%0.040.1222.002.854.251.5%2742
19088.3%0.020.1222.50–––––
2321880.5%0.020.0423.003.955.2566.9%0153
130119.5%0.010.2623.504.155.951.5%04
1,403687.3%0.010.0324.005.206.20119.5%637
261151.7%0.010.4424.505.056.951.5%02
827389.3%0.000.0525.005.357.451.5%13
390094.2%0.000.0525.50–––––
3,476099.0%0.000.0526.006.509.50203.4%04
80103.9%0.000.0526.50–––––
3590108.8%0.000.2527.00–––––
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.