Market Overview - US stock futures showed a slight increase, with Dow Jones Industrial Average and S&P 500 futures both up approximately 0.3% and Nasdaq 100 futures rising by 0.2% as investors anticipated a funding deal to end the partial US government shutdown [1] Technology Sector Performance - The technology sector experienced significant selling pressure, with Nvidia and Microsoft each declining over 2%. Other AI-related companies such as Broadcom, Oracle, and Micron also saw losses, contributing to an overall decline of more than 2% in the S&P 500 tech sector [2] Company-Specific Developments - Chipotle's stock fell nearly 7% after reporting a decline in customer traffic and warning of potential stagnation in same-store sales growth by 2026 [3] - Advanced Micro Devices' shares dropped over 7% following a negative reaction to its first-quarter outlook [3] - Super Micro Computers' stock surged 11% after raising its annual revenue forecast, driven by strong demand for AI servers [4] - Enphase Energy's stock soared 20% in premarket trading after exceeding analysts' profit and revenue estimates, although it remains down nearly 42% for the year [6] - Chipotle's stock further declined by 5% in premarket trading after reporting a 2.5% drop in same-store sales for Q4 and projecting no sales growth for 2026 [7]