(Bloomberg) -- US stocks struggled to build on record gains as growing strains on the ceasefire between the US and Iran sent oil prices higher for a third straight day.

(Bloomberg) -- Oil climbed as tensions remained elevated in the Middle East, with negotiations over a permanent US-Iran ceasefire showing little sign of a breakthrough.

Oil prices are rising following the latest fighting to threaten the U.S.-Iran ceasefire, but Wall Street isn’t very worried, and U.S. stocks are hanging around their records.