Insmed (INSM) Stock After Hours on Dec. 19, 2025: Friday Rebound Holds, Analyst Targets Reset, and What to Watch Before the Next Market Open
Insmed Incorporated (NASDAQ: INSM) closed out a turbulent week with a sharp rebound on Friday, Dec. 19, 2025, and the move largely held after the bell—a sign that investors may be trying to stabilize expectations after the company’s latest clinical