YieldMax MSTR Option Income Strategy ETF ( $MSTY) Climbs +28% Over 30 Days (See the latest news for any ticker on Tickeron.) MSTY climbed roughly 28% over the last 30 days, recovering from about $11.93 to $15.23 as its underlying single-stock exposure rebounded sharply. The move tracked a powerful recovery in MSTR (Strategy Inc.), the bitcoin treasury company that the fund's synthetic covered call strategy is built around. A late-summer bitcoin rally, renewed corporate bitcoin purchases, and improved crypto fund flows were the primary catalysts. $YMAX $CONY $AMZY $QDTE $FEPI