In a noteworthy trading session, the S&P 500 and NYSE Composite reached new record highs, reflecting a robust performance from the technology sector. The S&P 500 climbed 1.94% year-to-date, achieving its latest milestone on Tuesday with a notable boost from tech stocks, which rose 1.4%. Energy stocks have also shown impressive gains, leading all sectors with an 11% increase since the beginning of the year. Presently, all sectors except for financials are performing positively in 2026. The Russell 2000 index also demonstrated significant growth, up 7.5% this year, just 2.5% shy of its recent peak.
Looking ahead, investors are eager to analyze upcoming earnings reports from major companies. Notably, AT&T is set to report before market open. The telecommunications giant has experienced a decline of around 10% over the past three months, with shares down 23% from a high reached in mid-September. AT&T maintains a 28-cent per share dividend, resulting in a dividend yield of 4.83%.
The healthcare sector has faced challenges, particularly following proposed Medicare rate adjustments. Elevance Health saw its stock drop 14% on Tuesday in response to the Centers for Medicare & Medicaid Services’ decision to maintain nearly flat rates for Medicare Advantage insurers for 2027. Over the past three months, Elevance has experienced nearly a 6% decline, and shares are down approximately 30% from their April high. Other significant players in the healthcare market, including UnitedHealth and Humana, also faced substantial losses, with declines of nearly 20% and 21% respectively on Tuesday.
Later in the week, attention will turn to big tech earnings. Meta Platforms has shed 10% of its value in the last three months, with analysts closely watching statements regarding capital expenditures and investments in artificial intelligence. IBM has also seen a 6% drop during this period. Similarly, Microsoft and Tesla have experienced declines of nearly 10% and 5%, respectively, but Tesla remains buoyed by a 36% increase over the past six months.
Shifting global perspectives, the iShares MSCI South Korea ETF (EWY) hit a new high on Tuesday despite potential trade tensions, as President Trump announced intentions to impose tariffs on several critical South Korean exports. The ETF’s performance was boosted by optimism regarding the South Korean chip market, advancing 4.6% on the day and reflecting a remarkable 28% increase over the past month and an impressive 125% surge year-over-year.
As the markets brace for more earnings reports and potential shifts in sector performance, investors remain attentive to the indicators that could shape the coming trading sessions.

