06:39 AM EDT, 05/21/2026 (MT Newswires) -- The most-talked-about stocks in the Reddit ( RDDT ) subforum Wallstreetbets were mixed hours before Thursday's opening bell. Micron Technology ( MU ) advanced by 1.4% in premarket hours, after a 4.8% rise at Wednesday's close. Tesla (TSLA) was 1.1% higher pre-bell, following a 3.3% increase from Wednesday's session. Nvidia ( NVDA )...

07:29 AM EDT, 05/21/2026 (MT Newswires) -- US equity markets were trending lower before the opening bell Thursday as traders monitor the latest developments in the US-Iran conflict and digest tech bellwether Nvidia's ( NVDA ) quarterly earnings. The S&P 500 fell 0.4% and the Dow Jones Industrial Average slipped 0.3% in premarket activity, while the Nasdaq was down 0.5%....

07:41 AM EDT, 05/21/2026 (MT Newswires) -- Lightspeed Commerce ( LSPD ) , down 3.1% in U.S. pre-market trading on last look, said Thursday that fourth-quarter adjusted earnings declined but revenue rose. The company also provided its outlook for fiscal 2027. The company, whose omnichannel platform services the retail, golf and hospitality industries, said that after adjusting for certain items,...

* Futures down: Dow 0.1%, S&P 500 0.2%, Nasdaq 0.4% * Walmart ( WMT ) falls after maintaining annual targets * Quantum stocks jump on report of $2 bln grants by Trump administration (Updates prices) By Ragini Mathur and Utkarsh Hathi May 21 (Reuters) - U.S. stock index futures turned lower on Thursday as oil prices surged following a Reuters...