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 · ARKB

As of 2026-08-20
Put/Call Volume Ratio
0.18
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.79
Cumulative positioning sentiment
Front-month ATM Implied Volatility
40.5%
Market-expected move
Contracts / Expirations
117
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
101.5%10.3011.5013.00–––––
201.5%9.3010.5014.000.000.2079.5%01
201.5%8.309.5015.000.000.2570.8%041
–––––16.000.000.2562.0%0367
201.5%6.307.5017.000.000.2553.2%018
101.5%5.406.5018.000.050.2069.8%0367
1501.5%4.405.5019.000.000.2538.6%124
5001.5%3.804.4020.000.050.1547.3%7716
984140.5%3.103.5021.000.000.3023.9%028
178546.4%2.302.8522.000.200.4542.5%1342
148943.4%1.602.0523.000.500.7041.5%535
931338.6%1.001.2524.000.801.2040.5%029
348141.5%0.551.0025.001.451.9044.4%03
133343.4%0.350.7026.002.052.8548.3%03
30119.0%0.000.3527.00–––––
87051.2%0.150.4528.00–––––
30028.8%0.000.3029.00–––––
288233.7%0.000.3030.00–––––
18037.6%0.000.2531.00–––––
149042.5%0.000.4032.00–––––
83046.4%0.000.2533.00–––––
121050.3%0.000.2534.00–––––
25053.2%0.000.2535.00–––––
5057.1%0.000.2536.00–––––
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.