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

Posted 7 hours ago by

Benzinga

The SP 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 SP 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.