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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 · MSFT

As of 2026-08-20
Put/Call Volume Ratio
0.93
Neutral
Put/Call OI Ratio
0.45
Cumulative positioning sentiment
Front-month ATM Implied Volatility
22.0%
Market-expected move
Contracts / Expirations
1,774
14 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––300.000.001.77141.0%1061
–––––305.000.002.13136.1%01
–––––330.000.002.13113.7%01
–––––345.000.001.76101.0%20
–––––350.000.000.1097.1%1151
–––––355.000.001.7693.2%20
–––––360.000.001.7689.3%11
–––––365.000.001.7685.4%21
–––––370.000.001.7681.5%21
–––––395.000.002.1362.0%08
011.5%79.5582.95400.000.001.7959.0%07
–––––405.000.000.8555.1%111
–––––410.000.000.7051.2%021
–––––415.000.000.6248.3%015
–––––420.000.000.1544.4%5814
–––––425.000.000.2340.5%528
101.5%49.6052.95430.000.000.2337.6%824
–––––435.000.010.2445.4%1214
–––––437.500.010.2442.5%120
101128.8%39.8042.85440.000.010.1538.6%9255
01035.6%37.3040.50442.500.010.2538.6%100
–––––445.000.010.2636.6%8167
–––––447.500.010.2734.7%1214
1330.8%29.8533.00450.000.010.1128.8%28346
0226.9%27.2530.55452.500.020.2930.8%3017
0226.9%24.8528.05455.000.080.1526.9%25112
–––––457.500.050.3526.9%1559
2428.8%20.3523.15460.000.080.4225.9%49629
1124.9%18.1020.20462.500.060.5423.9%39295
–––––465.000.190.5022.0%127631
17023.9%13.6515.45467.500.530.9023.9%7986
121023.9%11.5513.20470.000.821.0123.0%216332
232122.0%9.5510.70472.501.201.4322.0%266203
634423.9%7.759.45475.001.662.0121.0%448322
264421.0%6.056.85477.502.392.8021.0%428183
14427021.0%4.655.10480.003.353.7521.0%555385
9761422.0%3.454.30482.504.505.1521.0%162210
24568421.0%2.483.00485.005.706.6520.0%291258
15133521.0%1.692.18487.506.808.5019.0%172157
85850621.0%1.161.30490.009.5510.6522.0%50150
10614021.0%0.750.95492.5011.0012.7020.0%5986
95171521.0%0.410.64495.0013.4514.8521.0%38224
1725521.0%0.260.41497.5015.4517.9023.9%9340
1,2141,48222.0%0.220.27500.0017.7520.1023.0%351,675
8568223.0%0.140.22502.5019.7522.6018.1%1310
6762723.9%0.080.20505.0023.1025.3031.7%2326
257724.9%0.050.13507.5024.7527.8025.9%08
3002126.9%0.050.13510.0027.7530.6536.6%157102
48426.9%0.020.12512.5029.7532.8530.8%2819
1631426.9%0.020.05515.0033.0035.3040.5%3221
21629.8%0.010.09517.5034.7538.0037.6%3020
1421229.8%0.020.04520.0037.3540.5040.5%07
28536.6%0.010.22522.50–––––
58538.6%0.010.22525.0042.2545.5043.4%5235
371330.8%0.000.22527.5044.7548.0045.4%4832
2645831.7%0.010.02530.0047.3550.5549.3%01
37033.7%0.000.22532.50–––––
46034.7%0.000.05535.00–––––
68036.6%0.000.50537.50–––––
196037.6%0.000.30540.0057.2560.4053.2%2215
5038.6%0.001.76542.5059.7563.0057.1%2215
14040.5%0.000.01545.00–––––
35041.5%0.001.76547.50–––––
49043.4%0.000.20550.00–––––
11044.4%0.001.76552.50–––––
27045.4%0.001.76555.00–––––
26047.3%0.001.76557.50–––––
2048.3%0.001.76560.00–––––
2051.2%0.001.76565.00–––––
5053.2%0.000.12570.00–––––
21556.1%0.001.76575.00–––––
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.