Stem is trading at $4.75, up 6.32%, with no specific catalyst identified for the pre-market move.
- The price is compared with the October 7 close of $4.47.
- Stem’s investor-relations press-release page shows no announcement dated October 8; its latest listed release is from August 12.
- The supplied market context is modestly negative and does not clearly explain the gain; the move’s cause remains unclear.