Shares of power-generation start-up Hyliion Holdings (NYSEMKT: HYLN) were trading sharply lower on Wednesday after the company cut its guidance for full-year revenue. As of 11:30 a.m. ET today, ...

Hyliion Holdings Corp. (AMEX:HYLN) shares are facing heavy selling pressure Wednesday after the company reported mixed third-quarter financial results on Tuesday after the market closed. What To Know: ...

Hyliion Holdings Corp (AMEX:HYLN) shares are moving lower in extended trading Tuesday after the company reported mixed financial results for the third quarter. What To Know: Hyliion reported ...

Rivian (RIVN) and Hyliion Holdings (HYLN) are both electric vehicle (EV) stocks that are yet to report any material revenue but are in a fast-growing industry. Today I’ll analyze each... Rivian (RIVN) ...

Hyliion Holdings Corp. (NYSE American: HYLN) ("Hyliion"), a developer of modular power plant technology, is pleased to announce its participation in the 2026 Annual Needham Growth Conference.

Hyliion reported third-quarter results on Tuesday after market close. The company cut its full-year revenue guidance, saying that it now doesn't expect to recognize product-related revenue until 2026.