CPSThistorical intraday data
ListedCalamos S&P 500 Structured Alt Protection ETF - SeptemberNYSE Arca
Calamos S&P 500 Structured Alt Protection ETF - September (CPST) is an exchange-traded fund listed on NYSE Arca. CPST has 4,979 trading days on file, from September 10, 2003 to November 9, 2026, with 14,725,803 trades. There are 1,214,070 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 4,979
- Trades
- 14,725,803
- 1-minute bars
- 1,214,070
- Bars, about
- 18 MB
- Trades, about
- 203 MB
- Quotes, about
- 222 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
No CPST data for 2022 to 2023. A gap usually means the symbol belonged to a different company before and after it. The name above is the latest on record.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 12:10 | 28.16 | 28.16 | 28.16 | 28.16 | 1,400 | 6 |
| 14:18 | 28.13 | 28.13 | 28.13 | 28.13 | 119 | 1 |
| 15:58 | 28.17 | 28.17 | 28.17 | 28.17 | 100 | 1 |
CPST by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 88,540 |
| 2004 | 252 | 242,892 |
| 2005 | 252 | 1,554,288 |
| 2006 | 251 | 975,024 |
| 2007 | 251 | 671,725 |
| 2008 | 253 | 1,787,005 |
| 2009 | 252 | 982,198 |
| 2010 | 252 | 842,777 |
| 2011 | 252 | 1,462,792 |
| 2012 | 250 | 959,496 |
| 2013 | 252 | 1,014,604 |
| 2014 | 252 | 1,825,610 |
| 2015 | 252 | 686,520 |
| 2016 | 252 | 262,875 |
| 2017 | 251 | 202,249 |
| 2018 | 251 | 387,914 |
| 2019 | 252 | 271,753 |
| 2020 | 253 | 242,059 |
| 2021 | 75 | 251,395 |
| 2024 | 84 | 3,233 |
| 2025 | 250 | 5,208 |
| 2026 | 211 | 5,646 |