Keysight Technologies market cap KEYS

Share price times shares outstanding: what the whole company sells for, since 2015.

Keysight Technologies is worth $53.6B at the close on Oct 23, 2026, at $314.77 a share.

That is up 84% over the last year and up 62% over five years.

Its highest close in our data was $65.5B in Oct 2026.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$53.6B	$35.5B	$65.5B	+51%
2025	$35.4B	$22B	$36.2B	+25%
2024	$28.2B	$21.4B	$29.8B	+1%
2023	$27.8B	$21.2B	$33.2B	−9%
2022	$30.6B	$24.1B	$34.4B	−19%
2021	$37.8B	$25.1B	$37.8B	+54%
2020	$24.6B	$14.7B	$24.6B	+26%
2019	$19.5B	$11.6B	$20.5B	+72%
2018	$11.3B	$8.1B	$12.4B	+45%
2017	$7.8B	$6.1B	$8.4B	+24%
2016	$6.3B	$3.8B	$6.5B	+30%
2015	$4.8B	$4.7B	$6.5B	n/a

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