Stock futures dropped Thursday night after Trump announced the 35% tariff on Canada, set to take effect on August 1. The S&P 500 was on track to snap back-to-back days of gains.

The major stock market indexes were flat to slightly lower for the week, but right at highs despite big new Trump tariffs.

CHICAGO ― Delta Air Lines said on Thursday its bookings have stabilized after a sharp pullback in March and April, but are at a lower level than the company's estimates at the start of the year.