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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 · MCK

As of 2026-07-09
Put/Call Volume Ratio
0.66
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.59
Cumulative positioning sentiment
Front-month ATM Implied Volatility
27.8%
Market-expected move
Contracts / Expirations
357
5 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––500.000.002.5094.2%025
–––––590.000.005.2062.0%01
–––––600.000.005.2058.1%07
–––––620.000.005.2052.2%06
–––––630.000.005.2049.3%016
–––––640.000.005.3045.4%016
–––––650.000.004.8042.5%029
1041.5%129.80136.90660.000.054.8081.5%035
101.5%119.30126.90670.000.054.8076.6%021
2044.4%110.00117.00680.000.005.4033.7%020
2044.4%100.10107.20690.000.005.5030.8%017
5140.5%90.2097.10700.000.005.0027.8%0243
15040.5%80.4087.50710.000.055.6057.1%073
5034.7%70.0077.70720.000.205.8052.2%038
18033.7%60.3068.00730.000.055.9047.3%031
106034.7%51.3058.50740.000.054.8038.6%034
12032.7%42.0049.20750.002.006.3039.5%1183
44430.8%33.0040.30760.001.157.0033.7%133
93327.8%24.7031.20770.002.808.3030.8%1329
38027.8%17.0024.10780.005.9010.9030.8%1155
78227.8%11.3018.20790.007.7014.9027.8%20218
275427.8%6.5013.50800.0013.3020.1027.8%020
122128.8%4.809.40810.0019.5025.8026.9%12
104226.9%2.005.10820.0026.5033.0025.9%521
69030.8%0.056.50830.00–––––
781235.6%0.355.70840.0044.0050.5024.9%01
165216.1%0.002.60850.00–––––
63043.4%0.055.50860.00–––––
56021.0%0.005.40870.00–––––
5123.0%0.004.80880.00–––––
4125.9%0.005.30890.00–––––
13027.8%0.005.20900.00–––––
8129.8%0.002.05910.00–––––
1031.7%0.005.20920.00–––––
1033.7%0.005.20930.00–––––
4036.6%0.005.20940.00–––––
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.