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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 · CAH

As of 2026-08-20
Put/Call Volume Ratio
1.12
Neutral
Put/Call OI Ratio
0.84
Cumulative positioning sentiment
Front-month ATM Implied Volatility
31.7%
Market-expected move
Contracts / Expirations
301
9 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
10227.8%107.60110.70120.00–––––
10208.3%97.80100.70130.00–––––
10183.9%87.8090.70140.00–––––
10129.3%62.8065.70165.00–––––
–––––190.000.001.2044.4%01
–––––200.000.001.0032.7%01
–––––205.000.001.1527.8%05
4053.2%18.5021.20210.000.000.8522.0%02
–––––215.000.050.5027.8%09
1037.6%10.8014.00217.500.002.3513.2%010
2038.6%9.1012.00220.000.552.5534.7%107
–––––222.500.601.7525.9%213
394032.7%5.607.20225.001.202.5024.9%017
161633.7%3.806.50227.501.904.3026.9%1126
9031.7%2.654.70230.002.405.0022.0%1116
1234.7%1.804.20232.503.906.1019.0%182
26531.7%0.353.50235.005.407.9015.1%021
14032.7%0.602.20237.50–––––
16631.7%0.051.65240.009.8012.501.5%02
12430.8%0.150.80242.50–––––
8018.1%0.001.50245.00–––––
–––––247.5017.0019.701.5%01
5123.0%0.000.45250.00–––––
23026.9%0.000.65255.00–––––
10029.8%0.001.75257.50–––––
2031.7%0.000.95260.00–––––
3035.6%0.001.15265.00–––––
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.