$MUU ETF: +11% Over 30 Days but -26% for the Quarter – Tracking Micron’s Volatile Path (See the latest news for any ticker on Tickeron.) The Direxion Daily MU Bull 2X ETF (MUU) rose roughly 11% over the trailing 30 days, tracking a rebound in underlying Micron Technology shares. Over the trailing three-month period, the fund was down about 26%, underscoring the extreme volatility of leveraged single-stock exposure. MUU seeks daily results equal to 200% of the daily performance of Micron common stock, amplifying both gains and losses and introducing compounding effects. $TQQQ $SPXL $SSO $QLD