Investors are still pouring money into billions in the Nasdaq-100 ETF QQQ, regardless of concerns about cheaper alternatives from BlackRock and State Street. On October 20, NVIDIA led sales from the INVESCO QQQ Trust. The ProShares UltraPro QQQ (TQQQ) stock price and history were refreshed on Yahoo Finance Canada. A humorous post on Moomoo expressed shock at recent market turbulence. The Invesco QQQ Trust ETF suffered a slide today, with Investing.com India analyzing the reasons. Lam Research, Applied Materials, and ASML Holding saw substantial drops due to supply limitations. Benzinga provided trading strategies for SPY, QQQ, AAPL, MSFT, NVDA, GOOGL, META, and TSLA amid rising oil prices and AI concerns.