US stock market jumps as Dow rallies 500 points as investors grow hopeful that the Israel-Iran conflict may stay contained. After a tense weekend of strikes and retaliation, a Wall Street Journal report hinted that Iran may be open to talks if the U.S. stays out. Oil prices, which had spiked, dropped more than 1% to $72.22 per barrel, easing market fears. The S&P 500 and Nasdaq also jumped …

