KLAC earnings date, and what happened the last 4 times

Next report

Wed Oct 28

Quality Score today 6

After the close, in 2 days. Confirmed by the company.

KLAC closed higher after 0 of its last 4 reports. On average it closed -7.8% the session after a report.

The moment KLAC reports

Its figures, in plain words
How it moves after, beside its last four
Its Quality Score going in, and after

Get an alert when KLAC reports, with its figures

See it live, free until Wednesday morning. No account. No card. Then keep going with a free account.

What happened after KLAC's last 4 reports

KLAC's last 4 earnings reports
Reported	Score going in	Gap	Reaction	5 sessions
Jul 28, 20262026 · After close	10estimated	-6.9%	-10.8%	+2.4%
Apr 29, 20262026 · After close	19estimated	-7.1%	-3.6%	0.0%
Jan 29, 20262026 · After close	22estimated	-8.6%	-15.2%	-21.0%
Oct 29, 20252025 · After close	19estimated	-0.1%	-1.7%	-0.7%

Jul 28, 2026, after the close: the next session KLAC opened -6.9% and closed -10.8%, and five sessions on it stood +2.4%. Its Quality Score going in was 10 (Average), estimated.
Apr 29, 2026, after the close: the next session KLAC opened -7.1% and closed -3.6%, and five sessions on it stood 0.0%. Its Quality Score going in was 19 (Excellent), estimated.
Jan 29, 2026, after the close: the next session KLAC opened -8.6% and closed -15.2%, and five sessions on it stood -21.0%. Its Quality Score going in was 22 (Exceptional), estimated.
Oct 29, 2025, after the close: the next session KLAC opened -0.1% and closed -1.7%, and five sessions on it stood -0.7%. Its Quality Score going in was 19 (Excellent), estimated.

Across these 4 reports KLAC opened higher after 0 of 4 and closed higher after 0 of 4; on average it opened -5.7%, closed -7.8%, and stood -4.8% five sessions on. Its Quality Score is 6 today, against 10 going into its Jul 28, 2026 report.

Gap: where the stock opened the session after the report. Reaction: where that session closed. Both against the close before the report. The largest of the 4: -15.2% after the Jan 29, 2026 report. A score marked estimated was worked out afterwards from that day's prices and filings; Breakaway has recorded every score live since Sep 9 2026.

Tested. Our top-⁠scored stocks returned 2.2x the average stock over the next month. How we tested it

Pro members see KLAC's reaction live as a report comes out, the release's figures, and an optional alert before it reports.

We do the work for you. Every stock is scored and ranked, every 15 seconds while the market is open. Here it's 15 minutes behind. Pro members see it live.

Questions about KLAC's earnings

As of Oct 26, 2026: KLA (KLAC): reports Wed Oct 28, after the close. KLAC closed higher after 0 of its last 4 reports. Its Quality Score is 6 (Average). Scores as of 11:11 PM ET, 15 minutes behind.

When is KLAC's next earnings date?

Reports Wed Oct 28, after the close, a date the company confirmed. KLAC closed higher after 0 of its last 4 reports. Past behavior, not a forecast.

Does KLAC report before or after the market?

KLAC reports Wed Oct 28, after the close. Its last 4 reports came after the close.

How did KLAC stock react to its last earnings report?

Jul 28, 2026, after the close: the next session KLAC opened -6.9% and closed -10.8%, and five sessions on it stood +2.4%.

Does KLAC stock usually go up after earnings?

KLAC closed higher after 0 of its last 4 reports. On average it closed -7.8% the session after a report, after opening -5.7%. Past behavior, not a forecast.

KLA's page has its Quality Score, its chart, and its insiders' trades. Everyone reporting beside it: this week's earnings.