BYMA · ARM · stock
Arm Holdings plc (ARM) stock price history
Every BYMA trading session of Arm Holdings plc from Sep 25, 2026 to Sep 28, 2026: 2 daily bars, adjusted for splits and dividends, with minute bars from Sep 16, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
ARM adjusted close, 2026 to 2026
- ARS 18,580
- All time high, 2026
- ARS 18,320
- 52 week high, ARS 16,790 low
- 2
- Daily sessions since 2026
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2026 to 2026 series and minute bars.
ARM key facts
- Arm Holdings plc (ARM) closed at ARS 17,030 on Sep 28, 2026 on BYMA.
- ARM's all time high close is ARS 18,580, set on Sep 25, 2026; its all time low close is ARS 17,030 on Sep 28, 2026.
- ARM's 52 week range is ARS 16,790 to ARS 18,320.
- ARM's deepest drawdown was -8.3% from Sep 25, 2026 to Sep 28, 2026.
- DataCedar holds 2 daily sessions of ARM history from Sep 25, 2026 and minute bars from Sep 16, 2026, adjusted for splits and dividends, served by the API under a key.
ARM price chart, 2026 to 2026
ARM returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | n/a |
| 3 months | n/a |
| 6 months | n/a |
| Year to date | n/a |
| 1 year | n/a |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Sep 25, 2026 | -8.3% |
ARM records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ARS 18,580 on Sep 25, 2026
- All time low close
- ARS 17,030 on Sep 28, 2026
- 52 week high
- ARS 18,320 on Sep 28, 2026
- 52 week low
- ARS 16,790 on Sep 28, 2026
- Deepest drawdown
- -8.3% from Sep 25, 2026 to Sep 28, 2026, not yet recovered
- Best single session
- -8.3% on Sep 28, 2026
- Worst single session
- -8.3% on Sep 28, 2026
- Sessions closing higher, 1 year
- 0%
ARM price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2026 starts on Sep 25, 2026; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ARS 18,580 | ARS 18,580 | ARS 16,790 | ARS 17,030 | n/a | 56.3K | 2 |
About the ARM data
Daily bars. 2 sessions from Sep 25, 2026 to Sep 28, 2026, one row per BYMA trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Sep 16, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are BYMA trading days; minute timestamps are UTC. Prices are in ARS. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Sep 25, 2026, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/ARM/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on BYMA
Common questions
ARM share price history
