02:27 PM EDT, 06/18/2025 (MT Newswires) -- Ryde Group ( RYDE ) said Wednesday that it has acquired a 40% stake in Atoll Discovery, a Singapore-based electric vehicle rental company, to capitalize on the growing EV market in Singapore.

Shares more than doubled as intraday trading volume advanced to over 467 million from a daily average of about 129,000.

Aptevo Therapeutics ( APVO ) said it has struck deals to sell securities to some investors to raise about $8 million, with Roth Capital Partners as placement agent.

Shares soared 110% as intraday trading volume surged to over 116.6 million from a daily average of roughly 284,000.

KWESST Micro Systems ( KWE ) shares surged over 70% after the company said it has received its first order for prototypes of its battlefield laser detection system for a North American armored vehicle program.

More than 35 million shares traded intraday compared with a daily average of more than 221,000.

Price: 0.37, Change: +0.20, Percent Change: +111.05