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AMPXhistorical intraday data

ListedAmprius Technologies, Inc.NYSE

Amprius Technologies, Inc. (AMPX) is a common stock listed on NYSE. AMPX has 1,760 trading days on file, from June 24, 2005 to November 9, 2026, with 22,832,878 trades. There are 388,193 1-minute bars on file.

On file

First day
2005-06-24
Last day
2026-11-09
Trading days
1,760
Trades
22,832,878
1-minute bars
388,193
Bars, about
5.9 MB
Trades, about
315 MB
Quotes, about
362 MB

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

Trading history

Trades per calendar year. Busiest year: 2026, with 12,592,297 trades over 214 trading days. No data for 2009–2021.

No AMPX data for 2009 to 2021. 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

AMPX1-minute bars, 2026-11-09, Eastern Time
AMPX 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:308.8758.898.748.8158,194.5073021,148
09:318.818.838.758.7811,978.319404102
09:328.768.8458.748.7418,199.291036143
09:338.75348.888.75348.8457,539.50125856
09:348.878.988.8658.9417,018.528944115

AMPX by year

YearTrading days on fileTrades
20051329,642
200625012,807
200724916,690
2008887,402
202275738,918
2023250699,866
20242521,227,837
20252507,527,419
202621412,592,297