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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 · MDGL

As of 2026-08-20
Put/Call Volume Ratio
0.27
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.50
Cumulative positioning sentiment
Front-month ATM Implied Volatility
39.5%
Market-expected move
Contracts / Expirations
229
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
1068.8%157.10165.00360.000.005.6041.5%01
1071.7%147.80155.80370.00–––––
3063.9%128.60135.50390.000.005.6032.7%02
3057.1%118.00125.70400.000.005.7029.8%04
20054.2%108.00116.20410.00–––––
1051.2%98.40106.30420.00–––––
1049.3%89.0096.70430.00–––––
–––––440.000.006.5020.0%058
4046.4%71.2078.20450.000.007.0017.1%08
2045.4%62.4069.50460.001.257.7042.5%117
–––––470.002.608.9040.5%01
–––––480.004.409.1037.6%111
6042.5%39.0045.70490.006.0014.2038.6%012
15041.5%32.0039.00500.0010.0016.9038.6%12
–––––510.0013.9018.0035.6%03
–––––520.0020.0025.6039.5%02
4240.5%16.0023.40530.0024.5031.4038.6%10
1139.5%12.1017.80540.00–––––
21039.5%8.1015.90550.00–––––
13140.5%5.3014.00560.0045.2051.1038.6%11
19341.5%4.6010.90570.00–––––
2141.5%3.009.20580.0060.8067.2037.6%05
2142.5%1.858.00590.00–––––
54646.4%3.007.40600.0079.6086.0041.5%01
1045.4%0.157.00610.00–––––
33023.9%0.006.10640.00–––––
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.