IYZhistorical intraday data
ListediShares U.S. Telecommunications ETFCboe BZX
iShares U.S. Telecommunications ETF (IYZ) is an exchange-traded fund listed on Cboe BZX. IYZ has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 11,248,782 trades. There are 1,325,087 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 5,828
- Trades
- 11,248,782
- 1-minute bars
- 1,325,087
- Bars, about
- 20 MB
- Trades, about
- 155 MB
- Quotes, about
- 1.7 GB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under IYZ is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 37.56 | 37.62 | 37.5 | 37.5 | 5,058.621056 | 35 |
| 09:31 | 37.43 | 37.47 | 37.43 | 37.455 | 4,349 | 25 |
| 09:32 | 37.51 | 37.51 | 37.51 | 37.51 | 100 | 1 |
| 09:33 | 37.72 | 37.72 | 37.72 | 37.72 | 231 | 2 |
| 09:34 | 37.75 | 37.85 | 37.75 | 37.845 | 7,051.13 | 35 |
IYZ by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 6,040 |
| 2004 | 252 | 31,349 |
| 2005 | 252 | 46,750 |
| 2006 | 251 | 73,284 |
| 2007 | 251 | 188,411 |
| 2008 | 253 | 287,359 |
| 2009 | 252 | 491,916 |
| 2010 | 252 | 469,116 |
| 2011 | 252 | 312,102 |
| 2012 | 250 | 267,730 |
| 2013 | 252 | 322,560 |
| 2014 | 252 | 265,387 |
| 2015 | 252 | 288,040 |
| 2016 | 252 | 503,887 |
| 2017 | 251 | 538,958 |
| 2018 | 251 | 422,459 |
| 2019 | 252 | 475,918 |
| 2020 | 253 | 388,986 |
| 2021 | 252 | 371,733 |
| 2022 | 251 | 908,236 |
| 2023 | 250 | 594,124 |
| 2024 | 252 | 569,523 |
| 2025 | 250 | 1,082,407 |
| 2026 | 214 | 2,342,507 |