Hyliion Holdings Corp. is trading 8.9% up at $7.52 as traders extend a multi-day rally tied to its KARNO generator positioning for AI data center and industrial power demand.
- The move follows a more than 12% jump on June 6, 2026, after management pitched the company as an emerging AI infrastructure power supplier.
- Speculative interest and broader strength in the technology sector are helping sustain the current upside momentum.