POET Technologies (POET) said all the purchase orders received from Celestial AI were canceled, including those for initial production units previously disclosed.

The stock plunged 47% as intraday volume topped 176.3 million shares versus the daily average of 13.7 million.

Domino's Pizza (DPZ) reported fiscal Q1 earnings and revenue that trailed estimates by analysts.

The stock fell 9.3% as volume topped 2.92 million shares versus the daily average of almost 960,000.

Price: 7.94, Change: -7.17, Percent Change: -47.45