Stocks close lower on fading hopes for quick Iran deal, mixed quarterly earnings
By Chuck Mikolajczak and Niket
Nishant
Thu April 23, 2026
At 1 pm there was a drastic plunge in all the indexes, the Dow down over 600 by 2 pm as news came to an already war-weary and skeptical market that one of Iran’s key negotiators had resigned and further fell when oil prices rose on reports of renewed air attacks on Iran. But by 2 pm, as investors have been inclined to do, war news went on the back burner and the focus returned to the very strong Q1.