* Indexes up: Dow 0.99%, S&P 500 1.33%, Nasdaq 1.80% * Marvell Technology ( MRVL ) jumps after Nvidia ( NVDA ) invests $2 bln * Coreweave ( CRWV ) gains on $8.5 bln loan to expand AI infrastructure * US job openings fall more than expected in Feb (Updates with late-morning trading) By Purvi Agarwal and Twesha Dikshit March...

12:25 PM EDT, 03/31/2026 (MT Newswires) -- US equity indexes rose in midday trading on Tuesday as growth sectors rebounded, while crude oil futures were mixed. The Nasdaq Composite jumped 2.1% to 21,222.5, with the S&P 500 up 1.5% to 6,441.1 and the Dow Jones Industrial Average higher by 1.1% to 45,706.1. Communication services, technology, and consumer discretionary led the...

12:22 PM EDT, 03/31/2026 (MT Newswires) -- The Toronto Stock Exchange is up 512 points at midday with materials the best performer. The sector is up 4.2%, boosted by higher gold prices which climbed after U.S. Federal Reserve Chair Jerome Powell said the central bank sees no need to raise interest rates despite higher energy prices. On the economic front,...

* US 2/10 yield-curve bull steepens * US rate futures shift from pricing hikes to modest easing * US notes, bonds headed for monthly increase By Gertrude Chavez-Dreyfuss NEW YORK, March 31 (Reuters) - U.S. Treasuries ended the first quarter higher on Tuesday, rebounding after a month of heavy selling, as a report suggesting possible de-escalation in the Middle East...