Delta Air Lines Inc.’s stock soared in morning trading Thursday after the air carrier topped Wall Street’s estimates for second-quarter profit and revenue and restored its full-year guidance.

Airlines stocks took off on Thursday, boosted by Delta reporting better-than-expected earnings and reinstating its full-year guidance. Here are the key chart levels to monitor for shares of three major U.

This week will likely bring a flurry of tariff negotiations, while economic data will include the outlook from small businesses and the Fed’s June minutes. In stocks, Conagra, Delta, and Levi Strauss will report earnings.

The second-quarter earnings season will begin a little more quietly than usual this week, with results from Delta Air Lines due on Thursday. Wall Street’s advice? Keep expectations low.