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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 · PFE

As of 2026-08-20
Put/Call Volume Ratio
0.52
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.77
Cumulative positioning sentiment
Front-month ATM Implied Volatility
23.9%
Market-expected move
Contracts / Expirations
447
10 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
180347.8%12.6514.1015.000.000.05166.4%06
30337.1%11.6013.4016.000.002.13150.8%06
10247.3%9.6010.9518.00–––––
–––––19.000.000.02107.8%05
30235.6%8.109.8019.500.000.03101.0%02
50210.3%7.609.1020.000.000.0294.2%01
10198.6%7.108.6020.500.000.0288.3%06
12146.8%6.757.3521.000.000.0181.5%075
–––––21.500.000.0275.6%031
50200.5%5.607.8022.000.000.0269.8%0269
460118.6%5.255.8522.500.000.0263.9%0134
1041.5%4.304.9523.000.000.2358.1%0354
3486.4%4.254.6523.500.000.2452.2%10852
38077.6%3.654.2524.000.000.0146.4%1935
135295.1%3.204.1524.500.000.1340.5%0963
6261349.3%2.782.9525.000.000.0134.7%0994
1,2775343.4%2.282.4925.500.000.0429.8%5624
4,19531123.9%1.731.9226.000.000.0323.9%123628
4,2839732.7%1.351.4826.500.020.1026.9%731,028
4,41026225.9%0.890.9927.000.070.1223.0%5771,479
4,44542225.9%0.510.6727.500.170.2320.0%1,153661
3,8091,14523.9%0.270.3328.000.410.5021.0%1,4741,034
1,2021,11423.9%0.110.1628.500.430.891.5%93240
2,4661,35824.9%0.060.0829.000.941.4719.0%924
48322725.9%0.010.0529.501.161.921.5%21
1,67292125.9%0.000.0430.001.832.251.5%722
–––––30.502.292.901.5%80
1,432134.7%0.000.0531.002.773.551.5%018
1043.4%0.000.5232.003.804.251.5%14
3503051.2%0.000.0433.004.805.251.5%31
029059.0%0.000.0234.005.806.401.5%40
613966.9%0.010.0235.006.757.401.5%10
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.