Microsoft's extreme four-day rally mirrors the pattern before its 60% decline in 2000, suggesting the current momentum rebound is likely to fail

"Microsoft reached a record on Dec. 30, 1999. The stock went on to lose 60% over the following ten months, he noted, before a 29% rally over the course of four days. Microsoft also reached another all-time high on July 31, 2025, before falling 37% over the next 11 months, before this latest four-day surge."