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CAOShistorical intraday data

ListedAlpha Architect Tail Risk ETFCboe BZX

Alpha Architect Tail Risk ETF (CAOS) is an exchange-traded fund listed on Cboe BZX. CAOS has 924 trading days on file, from March 6, 2023 to November 9, 2026, with 165,160 trades. There are 22,449 1-minute bars on file.

On file

First day
2023-03-06
Last day
2026-11-09
Trading days
924
Trades
165,160
1-minute bars
22,449
Bars, about
368 KB
Trades, about
2.2 MB
Quotes, about
68 MB

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

Trading history

Trades per calendar year. Busiest year: 2026, with 88,924 trades over 214 trading days.

Symbols get reused, so the history under CAOS is not always one company.

Sample rows

CAOS1-minute bars, 2026-11-09, Eastern Time
CAOS 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:3091.5691.5691.5691.561,549.35051412
09:3191.480191.480191.480191.4801225.5504183
09:3291.5491.5491.5491.541052
09:4091.5191.5191.5191.511,000.1092
09:4291.5491.5491.5491.54557.238796

CAOS by year

YearTrading days on fileTrades
20232083,362
202425217,384
202525055,490
202621488,924