**Strategy (MSTR) stock price movements in the week of September 14, 2026, have been driven primarily by Bitcoin’s sharp rally above $80,000 and the company’s leveraged exposure through its ~845,050 BTC treasury holdings.** MSTR traded between roughly $126 and $137 early in the week before surging more than 14% intraday on September 18 to the $151–152 area amid broader crypto sentiment gains. Key supporting factors include recent preferred-share buybacks totaling over $139 million, a shift toward balance-sheet discipline with substantial USD reserves, and Wall Street upgrades such as Barclays raising its price target to $160. Regulatory developments easing tokenized trading rules further lifted risk appetite for crypto-linked equities. The stock’s elevated beta to Bitcoin, combined with ongoing volatility and an upcoming earnings release around October 29–30, continues to shape trader positioning around short-term price thresholds.