Arm Holdings (ARM) shares gave back Wednesday's gains in after-hours trading, dropping even as the chip-design company reported fiscal first-quarter earnings that were higher than expected. The shares were recently down more than 12% after gaining more than 8% in the regular session. The shares have risen for much of 2024, climbing more than 90% this year. The chip-design company projected adjusted earnings per share between 23 cents and 27 cents for the current quarter, leaving unchanged its full-year rev ...