Latest Price — returns the most recent closing price and 1-day change for a ticker. Cheapest endpoint; ideal for quick price checks before or after pattern analysis.
HOW TO CALL:
POST /get_latest_price?ticker=AAPL
PARAMETERS:
ticker — asset symbol (e.g. AAPL, BTC-USD, SPY)
RESPONSE: { ticker, date, close, change_pct }