Momentus (MNTS), a provider of in-space infrastructure services, said Wednesday that the National Aeronautics and Space Administration selected the company to provide launch services for future agency missions without disclosing the contract's financial details.

Shares more than doubled, with intraday trading volume at over 396.3 million versus the stock's daily average of about 6.81 million.

Banzai International (BNZI) unveiled Wednesday an initiative to boost net income and said the improvement will likely be about $13.5 million annually after the project is fully implemented.

Shares were up 74% as intraday trading volume soared to over 33.1 million from a daily average of about 2.11 million.

Arcadium Lithium's (ALTM) shares soared amid heavy trading after the company said Wednesday it agreed to be acquired by Rio Tinto (RIO) in a $6.7 billion cash deal.

Shares soared over 30% as intraday trading volume catapulted to more than 368.8 million from a daily average of about 12.6 million.

Price: 0.93, Change: +0.52, Percent Change: +125.06