Shares of Plug Power ( PLUG 5.00%) soared this week, up 27.6% as of market close on Thursday. The spike comes as the S&P 500 ...

Shares of Planet Labs ( PL 11.24%) climbed on Thursday, closing up 11.2% as of the 1 p.m. ET early market close for the ...

Kellogg's addition means that these indexes acquired a significant portion of the company's shares this week, contributing to ...

Shares of Reddit ( RDDT -1.45%) were on a tear last month, as the stock benefited from the broader gains in the stock market, ...