KLAChistorical intraday data
ListedKLA Corporation Common StockNasdaq
KLA Corporation Common Stock (KLAC) is a common stock listed on Nasdaq. KLAC has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 164,323,091 trades. There are 2,274,573 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 5,828
- Trades
- 164,323,091
- 1-minute bars
- 2,274,573
- Bars, about
- 34 MB
- Trades, about
- 2.2 GB
- Quotes, about
- 4.1 GB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under KLAC is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 141.955 | 142.92 | 141.51 | 141.615 | 182,885.088053 | 1,366 |
| 09:31 | 141.61 | 142.6 | 141.61 | 142.42 | 44,864.825689 | 656 |
| 09:32 | 142.43 | 142.81 | 141.99 | 142.81 | 23,700.374153 | 495 |
| 09:33 | 142.735 | 143.98 | 142.735 | 143.92 | 36,991.145614 | 476 |
| 09:34 | 143.74 | 144.065 | 143.56 | 143.99 | 38,760.96936 | 580 |
KLAC by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 2,060,214 |
| 2004 | 252 | 5,897,683 |
| 2005 | 252 | 5,337,740 |
| 2006 | 251 | 5,029,529 |
| 2007 | 251 | 5,376,628 |
| 2008 | 253 | 6,945,618 |
| 2009 | 252 | 7,037,990 |
| 2010 | 252 | 5,676,083 |
| 2011 | 252 | 4,908,169 |
| 2012 | 250 | 3,880,389 |
| 2013 | 252 | 2,745,791 |
| 2014 | 252 | 3,355,317 |
| 2015 | 252 | 3,544,137 |
| 2016 | 252 | 3,290,187 |
| 2017 | 251 | 2,941,225 |
| 2018 | 251 | 3,911,067 |
| 2019 | 252 | 4,492,562 |
| 2020 | 253 | 5,146,906 |
| 2021 | 252 | 6,205,741 |
| 2022 | 251 | 8,752,200 |
| 2023 | 250 | 6,697,381 |
| 2024 | 252 | 8,327,948 |
| 2025 | 250 | 9,891,154 |
| 2026 | 214 | 42,871,432 |