Keysight Technologies Drops 7.2% on Q3 2026 Earnings Day

As seen on the 24/7 Wall St. homepage on August 18, 2026.

KEYS Keysight Technologies
Regular session
$335.00
-7.24% open $361.15
$345$339$333

A 7.2% slide to $335 lands on Keysight's Q3 2026 earnings day, roughly $4 billion of market value off a $57 billion name. Management's commentary is the next thing to check.

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Keysight Technologies ended the session near $335 after opening higher, erasing roughly $4 billion in market value.

The decline landed on Keysight's Q3 2026 earnings day, making it a direct verdict on the results and outlook. A drop of more than 7% on an earnings day typically signals that the numbers, forward guidance, or both came in below investor expectations.

Sellers stayed in control through regular trading hours, with the early gap down holding rather than filling.

Management's commentary from the earnings report is now the most important thing for investors to examine. What was said about demand trends, order pipelines, and forward guidance will determine whether today's repricing is an overreaction or a reasonable reassessment.

Sources

Mentioned: KEYS

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KEYS Keysight Technologies
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Keysight Technologies cleared its June 22 peak with a $373.88 close, a fresh 52-week high for the $63.7 billion test-and-measurement maker. The prior record stood for more than three months.

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KEYS Keysight Technologies, Inc.
Q3 2026
EPS
$3.07
est $2.48 +23.7%
Revenue
$1.85B
est $1.75B +5.6%

Sellers who marked Keysight down 7% into the earnings report bet against the wrong quarter: commercial communications revenue jumped 56% as AI data center test demand accelerated. Management raised the full-year outlook, with Q4 revenue guided to $1.93B to $1.95B.

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