Unusual Options Activity Scanner (Vol/OI, CBOE)
Pricing
from $0.10 / 1,000 unusual options
Scans CBOE free delayed-quote API for unusual options: volume/OI ratio > threshold. Covers 80+ S&P500 + major ETFs by default. Outputs strike, expiry, DTE, volume, OI, ratio, IV%, notional, moneyness, greeks. Filter by calls/puts, IV, DTE. No API key required.
You can access the Unusual Options Activity Scanner (Vol/OI, CBOE) programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.
$echo '{}' |<apify call gochujang/unusual-options-tracker --silent --output-datasetThe Apify CLI is the official tool that allows you to use Unusual Options Activity Scanner (Vol/OI, CBOE) locally, providing convenience functions and automatic retries on errors.
Using installation script (macOS/Linux):
$curl -fsSL https://apify.com/install-cli.sh | bashUsing installation script (Windows):
$irm https://apify.com/install-cli.ps1 | iexUsing Homebrew:
$brew install apify-cliUsing npm:
$npm install -g apify-cliOther API clients include: