Get E*TRADE OAuth authorization URL. This is the first step in authentication - returns a URL for the user to visit.

Returns: Authorization URL that the user should visit in their browser

Complete E*TRADE OAuth authentication with verification code.

Args: verifier: The verification code received after authorizing the application

Returns: Success message

Get stock quote for one or more symbols.

Args: symbols: Comma-separated list of stock symbols (e.g., "AAPL", "MSFT,GOOGL") require_earnings_date: If true, return next earnings date skip_mini_options_check: If true, skip check for mini options

Returns: Quote data including price, volume, bid/ask, and other market information

Look up products by symbol or company name.

Args: search: Full or partial symbol name to search for company: Full or partial company name (optional) type: Security type - EQ (equity), MF (mutual fund), OPTN (option) (optional)

Returns: List of matching products with details

Get option chains for a symbol.

Args: symbol: Underlying stock symbol (e.g., "AAPL") expiry_year: Expiration year (4-digit, e.g., 2024) expiry_month: Expiration month (1-12) expiry_day: Expiration day (1-31) strike_price_near: Strike price near this value no_of_strikes: Number of strikes to return include_weekly: Include weekly options skip_adjusted: Skip adjusted options option_category: STANDARD, ALL, or MINI chain_type: CALL, PUT, or CALLPUT price_type: ATNM (at the money) or ALL

Returns: Option chain data with available strikes and expiration dates

Get option expiration dates for a symbol.

Args: symbol: Underlying stock symbol (e.g., "AAPL") expiry_type: WEEKLY, MONTHLY, QUARTERLY, or ALL (optional)

Returns: List of available expiration dates for options