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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 · ASTS

As of 2026-08-20
Put/Call Volume Ratio
0.77
Neutral
Put/Call OI Ratio
0.87
Cumulative positioning sentiment
Front-month ATM Implied Volatility
74.7%
Market-expected move
Contracts / Expirations
501
9 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
330228.8%29.1531.4535.000.000.04152.7%086
701.5%23.4026.5540.000.000.05122.5%62133
–––––44.000.000.07100.0%022
40135.1%18.4022.0545.000.000.1095.1%332,221
501.5%17.4520.7046.000.000.1089.3%4111
2093.2%16.4519.8047.000.000.1084.4%072
–––––48.000.000.7479.5%057
–––––49.000.000.6774.7%0192
5161.5%14.2015.5050.000.020.0683.4%89766
24120.5%13.2015.8051.000.000.5664.9%187
4090.3%12.2014.3052.000.000.6860.0%5106
3487.3%10.7513.8053.000.100.2888.3%112196
26191.2%10.3012.5054.000.120.2882.5%60427
803104.9%9.3512.1555.000.090.4079.5%1051,854
958095.1%8.4511.0056.000.080.3972.7%190195
63772.7%7.559.3557.000.280.6078.6%288327
45187.3%7.458.3558.000.480.5774.7%521154
31580.5%6.507.4059.000.590.7874.7%205732
2141287.3%4.708.1060.000.800.9672.7%4321,043
205180.5%4.406.5561.001.071.2373.7%341294
1032563.9%3.704.8062.001.311.5872.7%250334
381,14080.5%3.355.1063.001.771.9673.7%1,016482
10722076.6%3.303.7064.002.202.4073.7%310351
51246175.6%2.813.1065.002.722.8974.7%569930
51311374.7%2.382.5566.003.053.4070.8%59219
11316675.6%2.012.1767.003.804.1074.7%55291
27217275.6%1.661.8568.004.454.7574.7%651991
12228076.6%1.391.5569.004.855.5070.8%47237
1,8201,82876.6%1.161.2870.005.706.3574.7%4891,083
58414877.6%0.961.0871.005.357.9067.8%12153
35833978.6%0.790.8972.005.908.9065.9%22189
27517580.5%0.650.8273.008.108.7572.7%14290
31515381.5%0.530.7174.009.3510.60100.0%7399
1,62959186.4%0.440.7975.0010.2511.70105.9%140449
39767088.3%0.360.7176.0010.4512.2585.4%118
266895.1%0.290.8477.0010.8513.2570.8%470
1992386.4%0.070.5778.0011.5514.2041.5%1247
112698.1%0.190.7079.0013.3015.1090.3%1146
2,13144588.3%0.180.2880.0013.0516.601.5%22161
42127102.0%0.030.6981.0014.7017.80102.9%035
61122293.2%0.090.3082.0015.4018.7593.2%040
453127108.8%0.120.5583.0016.4019.001.5%022
23550120.5%0.120.7784.0018.0520.70123.4%010
1,37923298.1%0.120.1585.0019.0521.70128.3%10117
37653118.6%0.050.5886.0020.2522.70138.1%119
2,44082104.9%0.050.1190.0023.3025.901.5%5132
3,68028116.6%0.050.0895.0029.2530.90138.1%131
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.