US stock market today: Dow nears 50,000 milestone, S&P 500 and Nasdaq also on the move as banks cool and energy stocks lead

Market Overview - The U.S. stock market opened slightly higher, with the Dow Jones Industrial Average trading near historic highs around 49,170, up roughly 0.4%, maintaining speculation about breaking above the 50,000 level [1][10] - The S&P 500 and Nasdaq Composite also saw gains, climbing close to 0.5%, reflecting selective strength in large-cap technology names [10][13] Energy Sector - Oil-linked stocks remained firm following the U.S.-led ouster of Venezuela's President Nicolás Maduro, which is expected to reshape the country's oil industry [2][20] - President Trump indicated the administration's openness to subsidizing U.S. oil companies investing in Venezuela's energy infrastructure, potentially altering global crude supply dynamics [2][21] - Chevron's shares climbed to $174.42, contributing to the Dow's record-setting run, while refiners like Valero Energy surged 9.2%, benefiting from the prospect of stable Venezuelan crude supply [20][22] Technology Sector - At CES 2026, Nvidia unveiled the Vera Rubin AI platform, a superchip five times more powerful than its predecessor, leading to a nearly 2% rise in Nvidia shares [3][14] - AMD also showcased its Helios system, positioning itself as a competitor in high-performance computing, reinforcing expectations for strong capital spending on AI hardware through 2026 [14][16] - However, the HVAC sector experienced a sell-off due to Nvidia's announcement, with shares of cooling companies like Johnson Controls and Trane Technologies dropping between 1.5% and 3.5% [4][3] Commodities Market - Copper prices surged past $13,000 per ton for the first time, driven by fears of new U.S. tariffs and stockpiling by American companies, leading to a global supply shortage [8][26] - The rise in copper prices, often indicative of industrial demand, is currently influenced by policy uncertainty and supply disruptions in major mines [9][26] Economic Data and Fed Outlook - Recent economic data indicated that the U.S. services sector grew at its slowest pace in eight months, with the S&P Global U.S. Services PMI falling to 52.5 in December from 54.1 in November [5][33] - The upcoming December jobs report is anticipated to be a critical catalyst for market movements, with investors looking for signs of a "soft landing" that would allow the Fed to continue cutting interest rates throughout 2026 [7][30] Geopolitical Factors - Geopolitical tensions, particularly in the Middle East and the situation in Venezuela, have kept risk premiums elevated in energy and defense-related assets [11][12] - Investors are factoring geopolitical risks into asset pricing more explicitly, influencing market behavior across various sectors [27][30]