Market news: Fire at Kazakhstan's Atyrau oil refinery.

U.S. Trade Representative Greer said negotiations with Canada collapsed after Ottawa altered its demands in the final hours, delaying completion of the final text despite prior near-agreement on a path to a deal. Following the breakdown, Washington has imposed new tariffs on certain Canadian goods and Ottawa has announced retaliatory measures, further escalating U.S.-Canada trade tensions.

The dollar index, which measures the greenback against six major currencies, rose 0.2% to 99.003 at the New York FX close on the 24th. EUR/USD 1.1663, down from 1.1683; GBP/USD 1.3631, down from 1.3652. USD/JPY 159.19, up from 159.02; USD/CHF 0.8026, up from 0.8008; USD/CAD 1.3850, up from 1.3761; USD/SEK 9.4973, up from 9.4626.