tradeval
ARM

Arm Holdings plc (ARM) stock in 2026, day by day

+117.7% this year104 up days, 93 downbest +17.4% Aug 4worst −12.8% Jun 5

Move
Direction
Days
Shade
−7.6%−3.8%−1.3%+1.3%+3.8%+7.6%

Jan−3.6%

Feb+21.0%

Mar+18.7%

Apr+39.0%

May+68.0%

Jun+0.4%

Jul−32.4%

Aug+0.9%

Sep+19.7%

Oct−17.8%

Wed, Oct 14$238.01−6.81%

ARM’s best days in 2026

  1. +17.36%
  2. +17.16%
  3. +16.38%
  4. +16.16%
  5. +15.73%

ARM’s worst days in 2026

  1. −12.84%
  2. −10.14%
  3. −10.11%
  4. −9.74%
  5. −8.70%

Each day is its close against the session before, from Yahoo Finance, not adjusted for dividends. A month’s figure is its sessions compounded. An ordinary day for ARM is 2.5%, the median move over the last year. earnings, ex-dividend. Not investment advice.