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CPSLhistorical intraday data

ListedCalamos Laddered S&P 500 Structured Alt Protection ETFCboe BZX

Calamos Laddered S&P 500 Structured Alt Protection ETF (CPSL) is an exchange-traded fund listed on Cboe BZX. CPSL has 2,403 trading days on file, from December 29, 2006 to November 9, 2026, with 2,288,844 trades. There are 282,276 1-minute bars on file.

On file

First day
2006-12-29
Last day
2026-11-09
Trading days
2,403
Trades
2,288,844
1-minute bars
282,276
Bars, about
4.3 MB
Trades, about
31 MB
Quotes, about
57 MB

Sizes are approximate: this ticker’s share of the Parquet files.

Trading history

Trades per calendar year. Busiest year: 2008, with 732,960 trades over 253 trading days. No data for 2015–2023.

No CPSL data for 2015 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

CPSL1-minute bars, 2026-11-09, Eastern Time
CPSL 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:3028.2728.2728.2728.271301
09:4528.3328.3328.3328.331,2911
09:4828.328228.328228.328228.32821,0271
09:5628.35928.3628.3428.341,9879
09:5728.3428.3428.3428.347101

CPSL by year

YearTrading days on fileTrades
200617,397
2007251726,705
2008253732,960
2009252371,426
2010252232,562
2011252123,206
201225019,973
20132499,072
20149915,939
2024803,515
202525018,466
202621427,623