ProShares UltraPro QQQ (TQQQ) Stock: Latest News, Price Action, Nasdaq-100 Rebalance and 2026 Outlook (December 14, 2025)
ProShares UltraPro QQQ (TQQQ) closed at $52.82 on Friday, down 5.86% with 138 million shares traded, after a sharp tech selloff fueled by renewed concerns over an AI bubble and inflation. The Nasdaq-100 annual reconstitution takes effect before the open on Dec. 22, forcing index-tracking funds to adjust positions. U.S. markets are closed Sunday. Regulators warn leveraged ETFs like TQQQ can diverge from expected returns in volatile markets.