Keysight Technologies ( $KEYS) Rises +17.6% in 30 Days on AI Infrastructure Momentum (See the latest news for any ticker on Tickeron.) Keysight Technologies (KEYS) rose roughly 17.6% over the 30 days through early October 2026, closing at $384.64 on Oct. 2 versus $327.21 on Sept. 4. The advance extends a broader rally: shares are up about 22.6% over the trailing three months and roughly 89% year to date. Momentum has been fueled by accelerating artificial-intelligence data-center infrastructure demand, record fiscal Q3 2026 orders and revenue, and an upwardly revised full-year outlook. Analyst upgrades and price-target increases, including commentary on an AI infrastructure "supercycle," helped push the stock to new all-time highs. Supply-chain constraints and an elevated valuation remain key risks investors are monitoring. $MKSI $COHR $ST $TDY $ESE