
ProShares UltraPro Short QQQ (NASDAQ:SQQQ) was surging over 7% higher Friday, in a rebound from Thursday’s trading session, which saw the ETF open higher before plunging 14.2%.
SQQQ is a 3X leveraged ETF that tracks the movement of the Nasdaq 100 inversely. The Nasdaq 100 index is heavily weighted with stocks in the technology and telecommunication sectors, with Apple Inc. (NASDAQ:AAPL), Microsoft Corporation (NASDAQ:MSFT) and Amazon.com Inc. (NASDAQ:AMZN) holding the three top spots.