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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 · CAT

As of 2026-08-20
Put/Call Volume Ratio
1.72
Put-dominant · hedging/bearish
Put/Call OI Ratio
1.14
Cumulative positioning sentiment
Front-month ATM Implied Volatility
34.7%
Market-expected move
Contracts / Expirations
1,469
10 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––510.000.000.0195.1%62105
–––––515.000.010.0398.1%32233
101.5%288.00301.30520.000.000.0591.2%3218
–––––525.000.010.22110.8%43296
–––––530.000.010.11102.0%9475
–––––535.000.000.0486.4%1485
101.5%267.60279.75540.000.000.2184.4%1353
–––––545.000.000.2182.5%0176
–––––550.000.000.2180.5%0124
–––––555.000.000.1578.6%2249
101.5%248.05260.55560.000.000.2177.6%052
–––––565.000.000.2175.6%0277
101.5%237.95252.60570.000.000.2173.7%0280
–––––575.000.000.2171.7%099
–––––580.000.000.2170.8%0222
–––––585.000.000.2168.8%0152
–––––590.000.000.2166.9%0448
–––––595.000.010.2481.5%86159
–––––600.000.010.2079.5%41265
–––––605.000.000.2562.0%0215
–––––610.000.000.4361.0%0147
–––––615.000.000.5859.0%0215
101.5%188.35200.10620.000.010.2271.7%111255
–––––625.000.000.5356.1%0196
101.5%178.35189.75630.000.000.5854.2%1111
–––––635.000.000.5853.2%0226
101.5%168.35181.00640.000.000.5851.2%0203
–––––645.000.000.5849.3%0216
–––––650.000.000.5848.3%01,273
601.5%153.00165.35655.000.000.5846.4%074
601.5%148.45161.45660.000.000.5845.4%0105
501.5%143.40155.30665.000.000.5843.4%056
1201.5%139.00149.35670.000.000.1542.5%3973
1501.5%134.00145.20675.000.000.7540.5%0341
1301.5%129.00141.95680.000.004.4539.5%0161
101.5%122.00134.05685.000.004.4537.6%05
301.5%118.80130.90690.000.003.8036.6%058
101.5%114.00125.95695.000.001.0134.7%031
701.5%109.00122.10700.000.050.5548.3%86171
–––––705.000.002.0031.7%041
1049.3%101.00112.15710.000.001.6330.8%071
1044.4%97.00105.75715.000.002.0028.8%0100
–––––720.000.030.8542.5%11167
1032.7%87.0095.10725.000.060.9541.5%270
–––––727.500.002.0625.9%30
4034.7%82.0090.35730.000.311.3443.4%10155
–––––732.500.012.8847.3%50
201.5%76.0083.15735.000.361.5842.5%583
–––––737.500.022.9845.4%10
4030.8%72.0080.35740.000.262.1041.5%872
0234.7%70.0078.00742.50–––––
2038.6%68.0076.00745.000.872.1241.5%0121
–––––747.500.443.2542.5%120
2236.6%63.0071.25750.001.083.3043.4%36172
2036.6%58.0067.00755.001.314.1043.4%1860
20035.6%54.0061.50760.001.843.0539.5%44275
3035.6%49.0057.35765.002.454.8041.5%25305
3035.6%45.0052.85770.003.004.9039.5%46143
19035.6%41.0048.30775.003.255.6038.6%62463
7030.8%35.0043.15780.004.807.0039.5%34172
15036.6%33.0041.15785.004.809.5539.5%3278
6234.7%29.0036.30790.006.559.2037.6%444107
6034.7%25.3533.05795.008.2512.3039.5%7159
203937.6%24.6529.25800.008.7013.8037.6%113265
174736.6%20.1527.00805.0010.3517.4539.5%994
225736.6%17.3523.90810.0014.2018.8040.5%8140
8734.7%14.5520.00815.0016.6022.8542.5%1771
566134.7%11.9517.40820.0017.7023.5038.6%2266
243134.7%10.4515.05825.0021.2526.5539.5%3143
502935.6%8.8514.00830.0023.5528.3037.6%32134
1563235.6%7.7011.25835.0026.5032.7538.6%2375
4518037.6%7.0010.75840.0029.8035.8537.6%27222
311737.6%5.559.35845.0034.4040.4540.5%443
514737.6%4.507.80850.0038.2045.0041.5%20187
191237.6%3.607.55852.5039.0047.0039.5%010
822337.6%4.106.50855.0041.7049.0040.5%332
12837.6%2.516.90857.5043.5051.0040.5%023
461337.6%2.805.65860.0046.3553.0041.5%2158
26237.6%2.045.60862.5048.0555.0041.5%017
902438.6%2.355.35865.0049.9558.0042.5%042
69036.6%1.444.45867.5054.5561.0047.3%028
762236.6%1.913.60870.0056.6063.0047.3%1249
10040.5%1.295.35872.5056.1564.0041.5%018
67437.6%1.063.45875.0058.0066.0040.5%031
17437.6%1.133.15877.5061.0569.0043.4%08
1173838.6%1.702.46880.0064.7070.6045.4%1036
116038.6%1.182.33885.0070.4077.0051.2%126
762338.6%0.961.72890.0072.4580.0043.4%236
33037.6%0.421.62895.0079.8586.0053.2%066
53331640.5%0.881.28900.0081.0090.0043.4%331
884038.6%0.430.97905.0087.1095.0049.3%114
461939.5%0.291.01910.0091.0099.0044.4%121
361741.5%0.300.94915.0096.00104.0046.4%020
442840.5%0.150.67920.00100.80109.0046.4%012
61045.4%0.101.23925.00104.40117.7057.1%05
1121240.5%0.060.52930.00110.65122.0060.0%1618
73029.8%0.001.52935.00118.45128.0071.7%02
53130.8%0.001.58940.00118.85132.0058.1%03
28031.7%0.001.52945.00126.05137.0066.9%03
69432.7%0.000.45950.00130.25142.0065.9%05
23033.7%0.002.00955.00135.15147.0067.8%01
30034.7%0.002.29960.00–––––
34035.6%0.001.38965.00–––––
44036.6%0.000.78970.00–––––
141037.6%0.000.29975.00155.95167.0077.6%01
43038.6%0.000.50980.00–––––
7039.5%0.004.40985.00–––––
41040.5%0.000.73990.00170.85182.0082.5%10
35041.5%0.001.71995.00–––––
347861.0%0.050.661000.00–––––
25143.4%0.000.781005.00–––––
12044.4%0.001.861010.00–––––
45045.4%0.004.351015.00–––––
33046.4%0.004.351020.00–––––
79047.3%0.004.351025.00–––––
36048.3%0.004.351030.00–––––
24049.3%0.004.351035.00–––––
39050.3%0.004.351040.00–––––
15051.2%0.002.001045.00–––––
571668.8%0.030.381050.00–––––
74053.2%0.002.001055.00–––––
56054.2%0.002.101060.00–––––
774555.1%0.000.241065.00–––––
25055.1%0.003.501070.00–––––
55057.1%0.002.511080.00–––––
4010759.0%0.000.971090.00–––––
62061.0%0.000.131100.00–––––
7062.0%0.004.301110.00–––––
8063.9%0.004.251120.00–––––
43065.9%0.004.301130.00–––––
108067.8%0.004.301140.00–––––
12068.8%0.004.301150.00–––––
8070.8%0.004.301160.00–––––
325071.7%0.004.301170.00–––––
271073.7%0.000.041180.00–––––
76075.6%0.004.301190.00–––––
100076.6%0.004.301200.00–––––
11078.6%0.004.301210.00–––––
14079.5%0.004.301220.00–––––
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.