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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 · CSCO

As of 2026-08-20
Put/Call Volume Ratio
0.38
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.79
Cumulative positioning sentiment
Front-month ATM Implied Volatility
29.8%
Market-expected move
Contracts / Expirations
630
10 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––75.000.002.1392.2%02
1340122.5%28.2531.6080.000.002.1377.6%01
20126.4%24.0526.7085.000.002.1363.9%018
2093.2%19.1521.1090.000.000.2251.2%646
5254.2%12.8016.7595.000.000.0538.6%23275
16063.9%10.2512.5099.000.000.2027.8%683
3721.5%7.8510.45100.000.000.2025.9%2447
29056.1%8.3010.50101.000.000.5223.0%060
40037.6%7.308.55102.000.000.1221.0%158
451532.7%6.507.30103.000.060.2228.8%4461
19920030.8%5.656.30104.000.140.3328.8%23139
22620731.7%4.855.50105.000.290.4128.8%76679
36232.7%4.004.85106.000.440.5927.8%65291
51829.8%3.203.85107.000.630.8527.8%324234
891528.8%2.702.90108.000.941.1526.9%207566
375729.8%2.062.44109.001.481.6528.8%241264
33139729.8%1.651.91110.001.792.1427.8%430554
39572329.8%1.161.50111.002.322.7627.8%66355
1,00532929.8%0.911.12112.002.933.5027.8%24436
58568529.8%0.640.79113.003.804.2529.8%66433
31138928.8%0.400.56114.004.505.1529.8%53249
1,4311,78230.8%0.330.45115.005.156.0026.9%23202
98419031.7%0.200.38116.006.107.3033.7%185
6648631.7%0.130.29117.007.108.1034.7%5241
75125932.7%0.130.19118.007.858.8524.9%4116
1595034.7%0.100.17119.008.1511.2544.4%272
4,65957233.7%0.060.10120.009.8010.9532.7%44129
2042337.6%0.050.15121.0010.5012.001.5%6325
2345028.8%0.000.11122.0010.6514.3044.4%244
3297039.5%0.020.10123.0011.9013.851.5%2152
4505738.6%0.010.08124.0012.3515.451.5%10747
77119734.7%0.000.05125.00–––––
199141.5%0.010.05126.0014.2518.351.5%40
94038.6%0.000.05127.0015.2519.301.5%20
424039.5%0.000.50128.00–––––
651141.5%0.000.07129.0017.3521.3550.3%20
1,3532343.4%0.010.02130.0018.2522.301.5%31
462145.4%0.000.02131.00–––––
74047.3%0.000.01132.00–––––
36048.3%0.000.75133.0021.6524.001.5%10
25050.3%0.000.53134.0022.6024.901.5%10
1,469552.2%0.000.01135.00–––––
90053.2%0.000.01136.00–––––
629160.0%0.000.01140.00–––––
116067.8%0.000.02145.00–––––
1,125074.7%0.000.01150.00–––––
74081.5%0.000.50155.00–––––
250088.3%0.000.01160.00–––––
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.