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 · ZG

As of 2026-08-20
Put/Call Volume Ratio
2.50
Put-dominant · hedging/bearish
Put/Call OI Ratio
1.66
Cumulative positioning sentiment
Front-month ATM Implied Volatility
68.8%
Market-expected move
Contracts / Expirations
41
4 expirations
CallStrikePut
OIVolIVBidAskStrikeBidAskIVVolOI
–––––22.500.001.0068.8%03
–––––25.000.000.3055.1%058
20070.8%5.608.8030.000.050.2549.3%5379
48568.8%2.654.7035.000.801.9552.2%388
231763.9%0.901.9040.003.505.6060.0%013
237030.8%0.000.7545.00–––––
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.