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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 · CNK

As of 2026-08-20
Put/Call Volume Ratio
2.38
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.66
Cumulative positioning sentiment
Front-month ATM Implied Volatility
33.7%
Market-expected move
Contracts / Expirations
137
5 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
100166.4%15.9019.1020.000.000.7584.4%080
10154.7%14.9018.1021.000.000.7578.6%02
–––––22.000.000.7572.7%062
100131.2%13.0015.9023.000.000.7566.9%021
10109.8%11.9014.7024.000.000.7561.0%018
11088.3%10.9013.4025.000.000.7556.1%041
17089.3%10.1012.4026.000.000.7551.2%055
310100.0%9.7011.4027.000.000.6546.4%0127
5086.4%8.5010.4028.000.000.9541.5%032
15084.4%7.409.8029.000.000.7536.6%02
189171.7%6.508.5030.000.000.6531.7%08
53059.0%5.507.3031.000.001.5527.8%08
794062.9%4.706.7032.000.000.6023.0%061
25058.1%3.805.8033.000.050.8044.4%021
201036.6%3.203.6034.000.300.6538.6%08
79035.6%2.003.3035.000.550.8536.6%111
75030.8%1.302.3036.000.751.5038.6%03
13836.6%1.251.7537.001.101.6533.7%028
20036.6%0.901.2538.001.602.3533.7%8312
46239.5%0.601.1539.001.304.2036.6%076
971236.6%0.350.7040.00–––––
95036.6%0.150.5041.00–––––
1029.8%0.000.7545.00–––––
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.