POET Technologies stock ends 2025 lower as markets close for New Year’s Day — what investors watch next
POET Technologies closed at $6.33 on Dec. 31, down 2.9%, as tech and semiconductor stocks fell in thin year-end trading. U.S. markets were shut Thursday for New Year’s Day. About 4.9 million POET shares traded between $6.19 and $6.50. The stock sits roughly one-third below its 52-week high of $9.41.