Amber International shares rise 56.90% intraday after reporting Q3 revenue of $16.3M, a 1934.6% increase, and authorizing a $50M stock buyback plan.

Amber International surged 56.90% intraday, driven by the announcement of its Q3 2025 unaudited revenue of $16.3 million (a 1934.6% year-over-year increase, exceeding analysts' $15.7 million estimate) and a $50 million 12-month stock repurchase plan approved by its board on November 26.