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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 · TSM

As of 2026-08-20
Put/Call Volume Ratio
1.91
Put-dominant · hedging/bearish
Put/Call OI Ratio
1.13
Cumulative positioning sentiment
Front-month ATM Implied Volatility
34.7%
Market-expected move
Contracts / Expirations
988
10 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
101.5%189.25192.75225.000.000.05129.3%0227
601.5%184.40187.85230.000.000.05124.4%01,163
80123.4%179.30183.10235.000.000.05120.5%0359
701.5%174.20178.10240.000.000.05116.6%0155
60124.4%169.40173.05245.000.000.05111.7%0309
1301.5%164.35167.95250.000.000.05107.8%0643
1201.5%159.40162.55255.000.000.08103.9%79690
210123.4%154.40158.20260.000.000.08100.0%245,520
2601.5%149.20153.15265.000.000.1096.1%11267
17088.3%144.45148.00270.000.000.0992.2%21,918
401.5%139.45142.90275.000.000.0389.3%44103
701.5%134.25138.15280.000.000.1085.4%5264
301.5%129.25133.15285.000.000.1081.5%469
1097.1%124.50128.15290.000.010.0686.4%36131
–––––295.000.010.0682.5%478
16190.3%114.50118.20300.000.020.0680.5%13247
3086.4%109.50113.20305.000.010.0877.6%771
13091.2%105.55107.45310.000.010.0773.7%1501
–––––315.000.040.0671.7%13202
18082.5%95.5597.45320.000.050.0668.8%90456
1080.5%90.6092.50325.000.020.0965.9%3596
1075.6%85.6087.50330.000.030.1062.9%7631,099
3071.7%80.6082.50335.000.050.1160.0%33352
2068.8%75.6577.55340.000.050.1357.1%150661
2063.9%70.6572.55345.000.080.1655.1%12324
19060.0%65.7067.55350.000.130.1954.2%451,005
22057.1%60.7562.60355.000.150.2251.2%39473
35453.2%55.7557.60360.000.180.3149.3%471884
12051.2%50.8552.70365.000.240.2845.4%46761
–––––367.500.180.3343.4%80
82147.3%45.9047.75370.000.300.3443.4%941,476
–––––372.500.260.4241.5%180
85043.4%40.8542.85375.000.390.4741.5%131500
–––––377.500.380.5339.5%160
183034.7%35.2038.05380.000.540.6539.5%5511,362
–––––382.500.630.7638.6%470
56139.5%31.4533.20385.000.770.8937.6%568593
–––––387.500.941.0837.6%2590
374138.6%26.9028.55390.001.121.2936.6%4131,087
12037.6%24.6526.20392.501.401.5836.6%75173
43037.6%22.5524.10395.001.741.8935.6%169585
151736.6%20.4521.95397.502.122.3235.6%78569
5225536.6%18.5019.90400.002.602.7834.7%2115,735
1035.6%16.6017.80402.503.153.5535.6%9196
568335.6%14.8516.05405.003.754.2034.7%2261,273
3035.6%13.3014.10407.504.305.0034.7%597209
5436935.6%11.7012.55410.005.005.8033.7%4043,041
1715534.7%10.2010.80412.506.156.8533.7%577734
66570834.7%8.859.55415.007.457.9533.7%215350
1,99174334.7%7.708.05417.508.459.2033.7%95142
96946634.7%6.606.95420.009.4510.8032.7%29387
45049033.7%5.456.00422.5011.4512.1533.7%1089
1,20277333.7%4.555.05425.0012.9013.9533.7%7179
1,98940734.7%3.954.25427.5014.7515.8034.7%164
88133234.7%3.253.60430.0016.5518.0535.6%157633
61338034.7%2.752.96432.5018.1519.6533.7%31136
54819434.7%2.262.44435.0020.0521.7533.7%5233
2394734.7%1.852.02437.5022.4024.4036.6%026
1,95143334.7%1.521.69440.0024.2526.0533.7%61,155
17510335.6%1.231.51442.5026.3528.5034.7%098
1,23627735.6%1.011.31445.0029.0030.6535.6%015
308935.6%0.800.91447.5031.0032.9534.7%015
1,93141135.6%0.690.77450.0033.5035.3036.6%21324
1052535.6%0.520.62452.50–––––
2,1795435.6%0.360.51455.0038.2040.1036.6%2018
0236.6%0.270.55457.50–––––
8308936.6%0.280.33460.0043.1544.9538.6%123
33715237.6%0.150.27465.00–––––
3914938.6%0.120.15470.0053.0555.1046.4%01
183439.5%0.020.20475.00–––––
5341240.5%0.050.10480.00–––––
386441.5%0.010.11485.00–––––
2,08718443.4%0.010.09490.00–––––
174545.4%0.010.09495.00–––––
3521245.4%0.010.06500.00–––––
144147.3%0.010.04505.00–––––
146045.4%0.000.09510.00–––––
68347.3%0.000.07515.00–––––
67449.3%0.000.13520.00–––––
79052.2%0.000.13530.00–––––
71456.1%0.000.05540.00–––––
57060.0%0.000.09550.00–––––
43063.9%0.000.24560.00–––––
101066.9%0.000.12570.00–––––
78070.8%0.000.44580.00–––––
28073.7%0.000.05590.00–––––
160076.6%0.000.32600.00–––––
101079.5%0.000.24610.00–––––
153083.4%0.000.31620.00–––––
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.