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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 · GM

As of 2026-08-20
Put/Call Volume Ratio
0.23
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.62
Cumulative positioning sentiment
Front-month ATM Implied Volatility
31.7%
Market-expected move
Contracts / Expirations
407
9 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
401.5%40.2041.5545.000.001.45155.6%01
401.5%35.2036.5550.000.000.76132.2%02
–––––55.000.000.04110.8%027
–––––60.000.000.0590.3%026
101.5%21.2022.7564.000.001.1575.6%019
201.5%20.2021.7065.000.000.8171.7%015
–––––66.000.000.7668.8%02
–––––67.000.000.7664.9%07
–––––68.000.000.5262.0%010
–––––69.000.000.9558.1%042
–––––70.000.000.1855.1%022
–––––71.000.000.9851.2%018
–––––72.000.000.8948.3%036
201.5%12.2013.9573.000.000.4044.4%1012
201.5%11.2012.7574.000.001.0541.5%026
1501.5%10.2011.7075.000.001.1538.6%015
101.5%9.2010.7576.000.000.9534.7%020
1401.5%8.259.9077.000.000.5731.7%10363
9501.5%7.258.8078.000.000.1528.8%6382
601.5%6.257.6579.000.030.1535.6%1867
29611.5%5.606.5580.000.050.1732.7%27302
23217.1%4.905.5581.000.080.2732.7%1101
45525.9%4.004.7082.000.210.3831.7%4580
561025.9%3.253.7583.000.390.6432.7%303202
5164027.8%2.542.9984.000.641.0033.7%63229
4342,14328.8%1.952.3385.000.871.2931.7%50211
888028.8%1.411.7286.001.351.6331.7%12491
3489927.8%0.961.2387.001.852.2831.7%931
2223027.8%0.600.8788.002.403.0032.7%3280
5354028.8%0.400.5989.003.203.7032.7%055
75425428.8%0.250.3990.003.804.7033.7%276
85129.8%0.100.3591.004.506.0539.5%012
9193429.8%0.090.1592.005.557.4551.2%013
283022.0%0.000.1793.00–––––
28024.9%0.000.8094.007.508.8550.3%80
5241026.9%0.000.1895.008.359.3536.6%212
4029.8%0.000.7696.009.3510.8054.2%100
3032.7%0.000.7697.0010.3511.5050.3%280
1034.7%0.000.7698.0011.5012.5057.1%120
3037.6%0.000.9599.0012.5013.5061.0%140
125039.5%0.000.95100.0013.3514.6062.9%100
2041.5%0.000.93101.0014.4015.5064.9%120
–––––102.0015.4016.5067.8%160
28051.2%0.000.95105.0018.3519.5576.6%180
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.