Rambus (RMBS) closed the latest trading day at $68.15, indicating a -0.55% change from the previous session's end. This change lagged the S&P 500's 1.25% gain on the day. Elsewhere, the Dow gained 0.97%, while the tech-heavy Nasdaq added 1.3%.The memory chip designer's shares have seen an increase of 7.23% over the last month, surpassing the Computer and Technology sector's gain of 2.42% and the S&P 500's gain of 1.58%.Analysts and investors alike will be keeping a close eye on the performance of Rambus in ...