By Dean Seal
Shares of Delta Air Lines Inc. opened 4% higher at $31.39 Friday, building on the previous session’s gains after the airline reported record third-quarter revenue and strong demand.
On Thursday, Delta said quarterly operating revenue, excluding third-party sales from the oil refinery it owns, was $12.8 billion. That surpassed 2019 levels by 3%, even though Delta still isn’t flying as much as it did in 2019.
Adjusted for unrealized losses on investments…