MST is trading 2.94% down at $11.98 after hours, with no verified company-specific news explaining the decline.
- MST closed at $12.34 on October 28.
- Its scheduled October 28 ex-dividend date may have affected regular-session trading; a distribution listing reports $0.0717 per share, payable October 29.
- The distribution does not establish the cause of the separate after-hours decline.