Borsa Italiana · 1ROG · stock

Roche Holding AG (1ROG) stock price history

Every Borsa Italiana trading session of Roche Holding AG from May 7, 2025 to Sep 28, 2026: 351 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 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.

1ROG adjusted close, 2025 to 2026

1ROGRoche Holding AG
€340.05+29.5% over one year
2026
€415.15
All time high, 2026
€429.10
52 week high, €266.46 low
351
Daily sessions since 2025

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.

1ROG key facts

  • Roche Holding AG (1ROG) closed at €340.05 on Sep 28, 2026 on Borsa Italiana.
  • 1ROG's all time high close is €415.15, set on Jul 28, 2026; its all time low close is €252.84 on Aug 11, 2025.
  • 1ROG's 52 week range is €266.46 to €429.10.
  • 1ROG returned +29.5% over the year to Sep 28, 2026.
  • Since May 7, 2025 1ROG returned +22%, +15.5% a year compounded.
  • 1ROG's deepest drawdown was -27.2% from Feb 18, 2026 to Apr 16, 2026.
  • DataCedar holds 351 daily sessions of 1ROG history from May 7, 2025 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

1ROG price chart, 2025 to 2026

1ROG adjusted close, May 7, 2025 to Sep 28, 2026€252.84€306.91€360.98€415.0520252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

1ROG returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-10.2%
3 months-5.7%
6 months-3.9%
Year to date-0.1%
1 year+29.5%
3 yearsn/a
5 yearsn/a
10 yearsn/a
Since May 7, 2025+22.3%
Compound annual growth, 1.4 years+15.5%

1ROG records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
€415.15 on Jul 28, 2026
All time low close
€252.84 on Aug 11, 2025
52 week high
€429.10 on Aug 10, 2026
52 week low
€266.46 on Sep 29, 2025
Deepest drawdown
-27.2% from Feb 18, 2026 to Apr 16, 2026, recovered Jul 28, 2026
Best single session
+14.4% on Apr 17, 2026
Worst single session
-11.3% on Apr 16, 2026
Volatility, 1 year annualised
57.6%
Sessions closing higher, 1 year
40%

1ROG 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. 2025 starts on May 7, 2025; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026€346.20€429.10€315.00€340.05-0.1%12.2K185
2025€278.13€353.98€250.90€340.37n/a9.7K166

1ROG monthly closes, last 12 months

MonthMonth end closeChange
September 2026€340.05-11.9%
August 2026€385.85+2.3%
July 2026€377.10+4.7%
June 2026€360.30-4.5%
May 2026€377.45+16.1%
April 2026€325.00-8.1%
March 2026€353.75-10.0%
February 2026€392.88+6.3%
January 2026€369.54+8.6%
December 2025€340.37+4.2%
November 2025€326.75+20.0%
October 2025€272.29+2.2%

About the 1ROG data

Daily bars. 351 sessions from May 7, 2025 to Sep 28, 2026, one row per Borsa Italiana 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 17, 2026 forward, most recent session Sep 25, 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 Borsa Italiana trading days; minute timestamps are UTC. Prices are in EUR. 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 May 7, 2025, 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/1ROG/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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  • 1RO Roche Holding AG
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Common questions

1ROG share price history

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