Stock Quote API — Real-Time Prices for AI Agents

About this tool

GET /finance/quote returns real-time (or 15-min delayed) market data for any ticker symbol: stocks (AAPL, TSLA, MSFT), ETFs (SPY, QQQ), indices (^GSPC, ^DJI), and crypto pairs (BTC-USD, ETH-USD). Powered by Yahoo Finance — no API key required. Batch up to 10 symbols per request. Add details=true for P/E ratio, market cap, 52-week range, EPS, dividend yield, and beta.

Quick Start

curl "https://api.iteratools.com/finance/quote?symbol=AAPL" \
  -H "Authorization: Bearer YOUR_KEY"

Batch + Fundamentals

curl "https://api.iteratools.com/finance/quote?symbol=AAPL,GOOG,BTC-USD&details=true" \
  -H "Authorization: Bearer YOUR_KEY"

Response Fields

Field	Description
`symbol`	Ticker symbol (e.g. AAPL)
`name`	Company/asset name
`price`	Current market price
`currency`	Currency code (USD, EUR, etc.)
`change / change_pct`	Price change and % vs previous close
`open / high / low / prev_close`	OHLC data for current session
`volume`	Trading volume
`market_state`	REGULAR, PRE, POST, CLOSED
`exchange`	Exchange name (NasdaqGS, NYSE, etc.)
`timestamp`	Last update time (ISO 8601)
With details=true:
`market_cap`	Market capitalization (USD)
`pe_ratio`	Trailing P/E ratio
`eps`	Trailing EPS
`dividend_yield`	Annual dividend yield (%)
`week_52_high / week_52_low`	52-week price range
`beta`	Beta (market volatility measure)

Supported Symbol Types

Stocks: AAPL, TSLA, MSFT, AMZN, NVDA, META, NFLX
Brazilian stocks: PETR4.SA, VALE3.SA, ITUB4.SA
ETFs: SPY, QQQ, VTI, GLD, ARKK
Indices: ^GSPC (S&P 500), ^DJI (Dow Jones), ^IXIC (Nasdaq)
Crypto: BTC-USD, ETH-USD, SOL-USD, BNB-USD
Forex: EURUSD=X, GBPUSD=X, USDBRL=X

Use Cases

AI financial assistants — answer "What's Apple's stock price?"
Portfolio trackers — batch query all holdings in one call
Crypto dashboards — BTC-USD, ETH-USD real-time
Trading bots — monitor pre/post market states
Financial reports — P/E ratio, market cap, EPS at a glance