Teledyne stock jumps 8% after earnings beat as defense electronics sales surge
New York, Jan 21, 2026, 10:21 EST — Regular session Teledyne Technologies (TDY.N) jumped 8.5% to $614.24 in early Wednesday trading. The sudden shift reflects investors searching for earnings news to steady a volatile market after Tuesday’s broad selloff, which marked the biggest one-day drop for all three major U.S. indexes in three months. “I’d be surprised if there was…