The Wall Street Bull, located in the financial district of New York City.
Mike Roy | MCT | Tribune News Service | Getty Images
The ETF that tracks the S&P 500 rallied in after-hours trading Thursday after a report said a Gilead Sciences drug was showing effectiveness in treating the coronavirus. The move pointed to a jump for the stock market on Friday.
Around 5 p.m. ET, the SPDR S&P 500…