MST (Defiance Leveraged Long Income MSTR ETF) is trading 10.4% up at $8.58 in after-hours trading, with investors reacting to the recent dividend declaration. The fund declared a dividend of $0.0940 per share on July 28, 2026, with a record date of July 29, 2026. This follows recent volatility, including a 4.08% drop on July 28 and a 12.45% surge on July 27.