New York, February 24, 2026, 15:22 EST — Regular session

• Investors sent KEYS shares higher after the company posted a robust quarterly outlook and flagged demand linked to data centers.
• Orders jumped in the quarter ended January, with segment revenue also posting strong gains.
• Tariff jitters linger, but a new cybersecurity alliance grabs attention, with analyst upgrades also factoring into the mix for traders.

Keysight Technologies shares jumped roughly 21% on Tuesday, trading near $296 after peaking at $301.48. The stock finished Monday at $245. (MarketBeat)

Keysight’s better-than-expected second-quarter profit forecast sent shares up more than 15% after hours Monday, with the company pointing to ongoing…