Stock Market Today, Jan. 6: Dow and S&P 500 Set New Records for New Year Rally

Market Performance - The Russell 2000 rose by 1.29% to close at 2,581.43, nearing a record close [2] - The Dow increased by 0.99%, setting a new record at 49,462.08 [2] - The S&P 500 achieved a new record at 6,944.82 with a gain of 0.62% [2] - The Nasdaq Composite increased by 0.65% to 23,547.17, but did not reach a record [2] Sector Performance - AI-related stocks, particularly memory equities like Sandisk Corp (+28%), Western Digital (+16.77%), and Seagate (+14%), led the market [3] - Among S&P 500 stocks, 20 of the top 25 performers were in the technology sector, primarily semiconductor firms and AI-related trades [3] Market Trends - The Russell 2000 and Dow have outperformed tech-heavy indices, with gains of 3.1% and 2.78% respectively in the first three trading days of 2026 [4] - In contrast, the S&P 500 and Nasdaq Composite only increased by 0.99% and 0.26% respectively during the same period [4] - The divergence in performance may indicate a catchup trade, with investors rotating away from high-profile investments in search of value [6] Mid-Cap and Small-Cap Performance - The S&P 400 MidCap Index and S&P Small-Cap 600 ETF have outperformed larger indices, rising by 4% and 3.17% respectively [7] - This trend suggests a preference for quality investments as investors retreat from speculative tech plays [7]