BENGALURU, Oct 31 (Reuters) - Indian shares opened higher on Tuesday, supported by an earnings-led rise in key companies and tracking an overnight rise in Wall Street ahead of U.S. Federal Reserve policy decision on Wednesday.

The NSE Nifty 50 index was up 0.24% at 19,187 as of 9:18 a.m. IST, while the S&P BSE Sensex rose 0.26% to 64,270.72.

(Reporting by Bharath Rajeswaran in Bengaluru; Editing by Janane Venkatraman )