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 · ALTO

As of 2026-08-20
Put/Call Volume Ratio
0.69
Call-dominant · bullish sentiment
Put/Call OI Ratio
0.13
Cumulative positioning sentiment
Front-month ATM Implied Volatility
80.5%
Market-expected move
Contracts / Expirations
24
3 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
3068.8%0.851.553.000.000.1566.9%05
37175.6%0.400.504.000.200.3580.5%21490
1,150772.7%0.050.155.000.801.1084.4%320
786066.9%0.000.056.001.502.25103.9%06
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.