stockNASDAQ: KLAC • 28 Days Updates
KLA Corporation (KLAC)
Showing Closing Date Range from Sep 21 to Oct 19, 2026.
KLA Corporation (KLAC) provides critical process control and yield management solutions for semiconductor manufacturers, trading on Nasdaq Stocks. Shares last closed at $165.74, moving -12.82% over the past week and -9.91% across 28 days. Longer term, the stock is -23.82% over 3 months, -8.54% over 6 months and +43.76% over 12 months. Chip-industry peers INTC (Intel) (-26.22%), NVDA (NVIDIA) (-5.83%), MU (Micron Technology) (-15.82%), AMD (Advanced Micro Devices) (-14.10%) and MRVL (Marvell Technology) (-11.48%) moved over the same 28-day period.
Investor Relations:ir.kla.com
Price & Performance Trajectory
KLA CorporationNASDAQ: KLAC
Latest Close
$165.74
28 Days Updates Trajectory
Showing Closing Date Range from Sep 21 to Oct 19, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesKLAC session performance
✓ Latest Close USD
$165.74
Latest session close
$-18.23vs period start
Period Return % % GAIN
-9.91%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$208.68 / $165.2
Period range envelope
$43.48channel spread
Total Volume SHARES
181.77M
Period turnover
Avg: 9.09M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(20 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 16, 2026 | $165.74 | -5.00% | $171.66 | $165.20 | 13.11M |
| Oct 15, 2026 | $174.46 | -2.43% | $175.43 | $168.42 | 13.70M |
| Oct 14, 2026 | $178.81 | -2.82% | $184.58 | $177.39 | 14.47M |
| Oct 13, 2026 | $184.00 | -3.22% | $187.30 | $179.84 | 10.45M |
| Oct 12, 2026 | $190.12 | -2.79% | $193.99 | $189.44 | 7.71M |
| Oct 09, 2026 | $195.57 | -0.58% | $201.71 | $195.08 | 5.35M |
| Oct 08, 2026 | $196.72 | -0.06% | $202.22 | $191.09 | 10.14M |
| Oct 07, 2026 | $196.83 | -0.32% | $197.18 | $191.20 | 7.16M |
| Oct 06, 2026 | $197.46 | -4.54% | $207.66 | $196.83 | 9.61M |
| Oct 05, 2026 | $206.85 | -0.02% | $206.87 | $199.61 | 7.98M |
| Oct 02, 2026 | $206.89 | +3.27% | $208.68 | $204.06 | 7.35M |
| Oct 01, 2026 | $200.33 | +2.77% | $201.98 | $194.90 | 8.70M |
| Sep 30, 2026 | $194.93 | -0.81% | $197.60 | $193.95 | 6.85M |
| Sep 29, 2026 | $196.53 | +3.89% | $197.47 | $192.57 | 7.77M |
| Sep 28, 2026 | $189.17 | +0.67% | $190.70 | $182.70 | 8.70M |
Page 1 of 2