U.S. stock futures, oil prices bounce around as investors weigh developments in Iran conflict

U.S. stock-index futures reversed early losses on Sunday as the market braced for more volatility in oil prices this week, with the conflict with Iran threatening to escalate further.

​U.S. stock-index futures reversed early losses on Sunday as the market braced for more volatility in oil prices this week, with the conflict with Iran threatening to escalate further.