MRKhistorical intraday data
ListedMerck & Co., Inc.NYSE
Merck & Co., Inc. (MRK) is a common stock listed on NYSE. MRK has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 371,422,498 trades. There are 2,404,883 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 5,828
- Trades
- 371,422,498
- 1-minute bars
- 2,404,883
- Bars, about
- 36 MB
- Trades, about
- 5.1 GB
- Quotes, about
- 7.4 GB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under MRK is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 148.37 | 148.385 | 147.675 | 148.16 | 149,509.490224 | 819 |
| 09:31 | 148.24 | 148.51 | 148.02 | 148.06 | 17,277.414134 | 397 |
| 09:32 | 148.06 | 148.15 | 147.41 | 147.465 | 14,428.976284 | 339 |
| 09:33 | 147.45 | 147.58 | 147.08 | 147.335 | 16,145.212983 | 329 |
| 09:34 | 147.32 | 147.415 | 147.1201 | 147.41 | 10,241.091136 | 242 |
MRK by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 647,172 |
| 2004 | 252 | 2,281,039 |
| 2005 | 252 | 2,303,964 |
| 2006 | 251 | 3,868,500 |
| 2007 | 251 | 9,077,167 |
| 2008 | 253 | 18,204,744 |
| 2009 | 252 | 18,846,831 |
| 2010 | 252 | 14,606,131 |
| 2011 | 252 | 16,596,095 |
| 2012 | 250 | 12,384,457 |
| 2013 | 252 | 14,184,587 |
| 2014 | 252 | 13,843,327 |
| 2015 | 252 | 15,359,664 |
| 2016 | 252 | 14,993,276 |
| 2017 | 251 | 12,274,976 |
| 2018 | 251 | 15,339,448 |
| 2019 | 252 | 15,066,741 |
| 2020 | 253 | 19,068,830 |
| 2021 | 252 | 24,197,577 |
| 2022 | 251 | 24,203,098 |
| 2023 | 250 | 20,394,453 |
| 2024 | 252 | 23,473,956 |
| 2025 | 250 | 34,439,198 |
| 2026 | 214 | 25,767,267 |