MSSM stock price ended at $51.75 on Monday, after rising 1.35%
On the latest trading day Dec 22, 2025, the stock price of MSSM rose by 1.35%, climbing from $51.30 to $51.75. During the session, the stock saw a volatility of 1.11%, with prices oscillating between a daily low of $51.30 and a high of $51.87. Notably, trading volume dropped by 5.5K shares on the last day despite the price increase, which may signal a potential uptick in risk in the near term. A total of 30.9K shares were traded, equating to a market value of approximately $683.6M.