Semi supply chain · US
KLA had a market capitalisation of $216B on 16 October 2026 (listed as KLAC; updated every weekday from the market price).
Process control and inspection; yield gatekeeper.
| Date | Mark | Change |
|---|---|---|
| 15 October 2026 | $228B | -5.2% |
| 14 October 2026 | $240B | -3.2% |
| 13 October 2026 | $248B | -2.8% |
| 10 October 2026 | $255B | -0.6% |
| 9 October 2026 | $257B | -0.1% |
| 8 October 2026 | $257B | -0.3% |
| 7 October 2026 | $258B | -4.5% |
| 6 October 2026 | $270B | -0.0% |
| 3 October 2026 | $270B | +3.3% |
| 2 October 2026 | $261B | +2.8% |
| 1 October 2026 | $254B | -0.8% |
| 30 September 2026 | $256B | +3.9% |
| 29 September 2026 | $247B | +0.7% |
| 26 September 2026 | $245B | +0.4% |
| 24 September 2026 | $244B | -0.5% |
Daily snapshots began 27 July 2026. Public companies move with the market every weekday.
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Last updated 16 October 2026. Follow KLA in any feed reader to hear when its valuation moves.
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