Wall Street Rebounds From US-Iran War Losses, S&P 500 Turns Positive For 2026 — SanDisk, Lumentum And These Stocks Are Driving Gains In SPY ETF
The S&P 500 Index has rebounded sharply, turning positive for 2026 as easing concerns over the U.S.-Iran conflict lifted investor sentiment and restored confidence in equities. The rally was mirrored by the SPDR S&P 500 ETF Trust, with standout gains led by companies such as SanDisk Corporation, Lumentum Holdings, and Ciena Corporation, driven largely by booming demand tied to AI and data infrastructure.
04/14/2026