As Israel and Iran exchanged more attacks, stock markets mostly rose even as worries remained about possible oil supply interruptions.

That sent the yield on the 10-year Treasury up to 4.43% from 4.36% late Thursday. Higher yields can tug down on prices for stocks and other investments, while making it more expensive for U.S. companies and households to borrow money.

Israel has attacked Iran to prevent it from getting a nuclear weapon. Discover 2 top dividend stocks poised to soar as markets react to Israel-Iran tensions.