Which app gives live stock price?

The MarketWatch app for iOS and Android delivers market data and quotes alongside the latest business and finance news, updated in real-time.

Yahoo Finance provides real-time streaming quotes for many exchanges . Real-time data is available during an exchange’s market hours, and in some cases during pre-market and post-market hours. However, not all markets will stream in real-time.

US quotes are real-time for NASDAQ, NYSE, and NYSE American when available from Nasdaq Last Sale and if not available it will appear delayed from the consolidated tape .

Get daily and minute level historical stock data using yahoo finance . And get the list of stock tickers in S&P500.