Investors welcomed efforts to end a war that has driven up energy prices. Oil fell 11%, and major stock indexes rose over 1%.

A little after 7 a.m. ET Monday, President Trump posted that the U.S. military would postpone strikes on Iranian power plants. An immediate and stark market reversal followed, with stocks rising and ...

Two positive analyst moves in recent days, including a meaty price target hike, provided a significant lift for Ciena (CIEN ...

Carnival Corp. CCL shares rose in premarket trading Monday, supported by a sharp decline in energy costs. The stock climbed ...

Nvidia (NVDA) opens GTC 2026 Monday with Wall Street watching supply updates, Vera Rubin chips, and a potential record $178B ...

A drop in oil prices helped send the U.S. stock market to its best day since the war in Iran began. The S&P 500 climbed 1% ...