Stockfacts
Use CasesDocsPricing
Log inSign up free
OverviewFinancialsTrendsTranscriptsOptionsShortsInstitutionsInsidersCorporate ActionsSEC Filings
Stockfacts

EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

Use CasesDashboard

Options · MARA

As of 2026-08-20
Put/Call Volume Ratio
0.27
Call-dominant · bullish sentiment
Put/Call OI Ratio
1.01
Cumulative positioning sentiment
Front-month ATM Implied Volatility
95.1%
Market-expected move
Contracts / Expirations
314
10 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
3721.5%3.456.006.000.000.01187.8%332
10211.5%3.654.507.000.000.03144.9%3,003498
6501.5%2.983.807.500.000.02125.4%41915
5312182.9%2.633.958.000.010.02107.8%2281,240
374591.5%2.432.868.500.020.04109.8%1,93119,809
4,2201,79185.4%2.072.309.000.050.06105.9%3,24211,880
1,7441,23495.1%1.651.869.500.090.1098.1%3,1423,809
7,6254,40592.2%1.301.3510.000.180.2096.1%2,3431,315
5,2942,74589.3%0.950.9710.500.320.3494.2%2,151622
3,57737,96893.2%0.680.7011.000.540.5596.1%1,600878
3,74418,27893.2%0.460.4811.500.810.8495.1%220513
2,63121,44996.1%0.310.3212.001.141.23101.0%193514
7584,70198.1%0.200.2212.501.461.67100.0%11395
1,4272,122100.0%0.130.1413.001.692.52126.4%12173
695267104.9%0.090.1013.502.182.96137.1%331
1,932507107.8%0.060.0714.002.693.50156.6%337
384195106.9%0.040.0514.502.904.10148.8%31
1,111264116.6%0.030.0415.003.154.60117.6%79
1368120.5%0.020.0315.503.655.30165.4%02
48943109.8%0.000.0516.004.055.85169.3%05
2,1485117.6%0.010.0216.504.856.85279.5%050
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.