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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 · PANW

As of 2026-08-20
Put/Call Volume Ratio
1.49
Put-dominant · hedging/bearish
Put/Call OI Ratio
0.66
Cumulative positioning sentiment
Front-month ATM Implied Volatility
50.3%
Market-expected move
Contracts / Expirations
995
10 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––175.000.004.30146.8%0102
201.5%165.65173.60180.000.001.05141.0%029
–––––185.000.004.30135.1%022
80205.4%157.10163.60190.000.004.30130.3%029
101.5%150.60158.60195.000.004.30124.4%053
20170.3%146.45153.60200.000.001.34119.5%070
201.5%140.60148.30205.000.004.30114.7%0203
101.5%135.40143.50210.000.000.40109.8%01,339
201.5%130.70138.50215.000.004.30104.9%064
111.5%125.70133.50220.000.001.09100.0%01,025
201.5%120.70128.65225.000.004.0096.1%068
201.5%115.65123.65230.000.004.3091.2%045
–––––235.000.004.3086.4%037
801.5%105.65113.65240.000.000.9982.5%033
–––––245.000.003.9078.6%018
5701.5%95.75103.55250.000.002.7074.7%065
–––––255.000.004.0069.8%016
1401.5%85.7093.70260.000.000.2065.9%075
80101.0%81.9588.70265.000.001.0462.0%037
1201.5%75.9083.60270.000.001.3058.1%043
2158.1%70.8578.75275.000.000.2054.2%3256
1101.5%65.8573.65280.000.000.5150.3%229
2053.2%60.8068.85285.000.000.7047.3%54369
7055.1%55.8563.90290.000.050.5865.9%155284
1055.1%51.0058.95295.000.010.9164.9%63128
20154.2%46.1554.00300.000.130.4354.2%112429
–––––302.500.011.4362.0%1080
1153.2%41.2049.25305.000.031.0255.1%10129
16651.2%36.4044.45310.000.571.2156.1%10296
–––––312.500.591.2654.2%310
38051.2%31.7539.80315.000.771.4353.2%124362
–––––317.500.731.9352.2%10
19159.0%28.9535.40320.001.372.1153.2%37244
23051.2%23.1531.10325.001.653.0552.2%8448
0150.3%20.9528.85327.502.033.5552.2%190
311350.3%21.4024.60330.002.504.0051.2%147230
–––––332.503.054.7551.2%380
43152.2%17.8521.15335.003.754.9550.3%64114
1151.2%16.2019.30337.504.456.1551.2%5536
35151.2%14.3517.60340.005.206.6049.3%83325
210251.2%13.3015.85342.506.158.2051.2%2336
78351.2%11.6514.35345.007.209.2551.2%218200
213350.3%10.6512.45347.508.2510.4551.2%16955
474651.2%9.8011.05350.009.4511.5050.3%238437
151351.2%8.1010.40352.5010.7513.1551.2%37198
731253.2%7.909.30355.0012.1014.6551.2%55897
91651.2%6.358.25357.5013.5516.2551.2%1761
13119253.2%6.107.35360.0015.0018.0551.2%254350
32851.2%4.706.50362.5016.6019.8551.2%2616
1884051.2%4.055.75365.0018.2521.7551.2%58107
15251.2%3.455.10367.5020.8023.7053.2%2554
1006051.2%2.914.50370.0023.2025.7555.1%28146
871652.2%2.563.95372.5023.8027.8551.2%1946
1635952.2%2.163.50375.0024.3531.7553.2%51112
52252.2%1.673.10377.5026.0032.7046.4%166
793152.2%1.372.71380.0028.1036.6053.2%1672
45552.2%1.112.39382.5030.8039.0057.1%018
962252.2%0.902.10385.0032.5540.6052.2%1106
11053.2%0.701.87387.5035.3543.6058.1%17
29810656.1%1.051.60390.0037.4045.5055.1%143
192253.2%0.441.49392.5040.8547.8562.0%01
166650.3%0.300.95395.0042.4050.2058.1%024
9154.2%0.271.20397.50–––––
29210058.1%0.601.00400.0048.0555.0065.9%059
98052.2%0.030.80402.50–––––
2969655.1%0.030.85405.0052.0559.8562.0%01
40072.7%0.012.88407.50–––––
1033060.0%0.300.72410.00–––––
01262.0%0.011.00412.50–––––
1611539.5%0.000.77415.0061.6569.6063.9%01
42421361.0%0.030.50420.0066.6574.6568.8%01
2717267.8%0.050.75425.0071.6079.6571.7%013
811146.4%0.000.61430.0077.8084.6586.4%01
16148.3%0.000.78435.0081.6089.6578.6%02
317051.2%0.000.25440.00–––––
11053.2%0.001.90445.00–––––
1054455.1%0.000.38450.00–––––
927558.1%0.000.20455.00–––––
53060.0%0.000.09460.00–––––
117163.9%0.001.04470.00–––––
23068.8%0.000.66480.00–––––
36072.7%0.001.06490.00–––––
103076.6%0.001.46500.00–––––
68080.5%0.001.06510.00–––––
93083.4%0.001.27520.00–––––
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.