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ARMhistorical intraday data

ListedArm Holdings plc American Depositary SharesNasdaq

Arm Holdings plc American Depositary Shares (ARM) is an ADR listed on Nasdaq. ARM has 2,693 trading days on file, from September 10, 2003 to November 9, 2026, with 95,109,981 trades. There are 1,112,314 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
2,693
Trades
95,109,981
1-minute bars
1,112,314
Bars, about
16 MB
Trades, about
1.3 GB
Quotes, about
768 MB

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

Trading history

Trades per calendar year. Busiest year: 2024, with 30,435,481 trades over 252 trading days. No data for 2012–2022.

No ARM data for 2012 to 2022. 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

ARM1-minute bars, 2026-11-09, Eastern Time
ARM 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30176.98177.31175.1317695,068.4352411,358
09:31175.64176.3625175.03175.0313,901.076737432
09:32175.48175.79174.84174.9820,520.749489542
09:33174.96177.08174.76176.6816,665.757669428
09:34176.51176.99176.0125176.27516,064.606554342

ARM by year

YearTrading days on fileTrades
20037954,230
2004252226,561
2005252352,909
2006251563,284
20072511,300,952
20082531,759,959
20092521,740,487
20102522,911,396
201160709,628
2023756,375,933
202425230,435,481
202525020,194,289
202621428,484,872