Rocket Lab (RKLB) Stock After Hours Today (Dec. 15, 2025): Why Shares Fell After a Successful JAXA Launch—and What to Watch Before Tuesday’s Open
Rocket Lab USA, Inc. (NASDAQ: RKLB) is ending Monday’s session with a classic “good news, bad tape” setup: the company executed a high-profile mission milestone for Japan’s space agency—yet the stock slid hard during regular trading and softened further after the bell. As of late after-hours trading (timestamp shown at 18:05:01), RKLB was $54.55, down 1.55% after hours, after closing…