Borsa Italiana · 1STMN · stock
Straumann Holding AG (1STMN) stock price history
Every Borsa Italiana trading session of Straumann Holding AG from Jun 4, 2025 to Nov 12, 2026: 282 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.
1STMN adjusted close, 2025 to 2026
- €125.00
- All time high, 2026
- €125.00
- 52 week high, €85.00 low
- 282
- Daily sessions since 2025
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
1STMN key facts
- Straumann Holding AG (1STMN) closed at €111.00 on Nov 12, 2026 on Borsa Italiana.
- 1STMN's all time high close is €125.00, set on Jun 26, 2026; its all time low close is €85.00 on Apr 22, 2026.
- 1STMN's 52 week range is €85.00 to €125.00.
- 1STMN returned -1.5% over the year to Nov 12, 2026.
- Since Jun 4, 2025 1STMN returned -1%, -1.0% a year compounded.
- 1STMN's deepest drawdown was -31.2% from Jul 30, 2025 to Apr 22, 2026.
- DataCedar holds 282 daily sessions of 1STMN history from Jun 4, 2025 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
1STMN price chart, 2025 to 2026
1STMN returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +18.7% |
| 3 months | +4.7% |
| 6 months | +18.7% |
| Year to date | +11.2% |
| 1 year | -1.5% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Jun 4, 2025 | -1.5% |
| Compound annual growth, 1.4 years | -1.0% |
1STMN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €125.00 on Jun 26, 2026
- All time low close
- €85.00 on Apr 22, 2026
- 52 week high
- €125.00 on Jun 26, 2026
- 52 week low
- €85.00 on Apr 22, 2026
- Deepest drawdown
- -31.2% from Jul 30, 2025 to Apr 22, 2026, recovered Jun 26, 2026
- Best single session
- +11.9% on Jun 18, 2026
- Worst single session
- -14.4% on Aug 1, 2025
- Volatility, 1 year annualised
- 47.1%
- Sessions closing higher, 1 year
- 13%
1STMN 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 Jun 4, 2025; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €99.84 | €125.00 | €85.00 | €111.00 | +11.2% | 6.2K | 154 |
| 2025 | €112.69 | €123.56 | €92.43 | €99.84 | n/a | 1.1K | 128 |
1STMN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | €111.00 | +6.7% |
| October 2026 | €104.00 | +2.0% |
| September 2026 | €102.00 | +1.0% |
| August 2026 | €101.00 | -7.3% |
| July 2026 | €109.00 | -12.8% |
| June 2026 | €125.00 | +37.4% |
| May 2026 | €91.00 | -2.7% |
| April 2026 | €93.50 | -3.0% |
| March 2026 | €96.38 | -4.4% |
| February 2026 | €100.83 | -3.8% |
| January 2026 | €104.78 | +5.0% |
| December 2025 | €99.84 | -1.9% |
About the 1STMN data
Daily bars. 282 sessions from Jun 4, 2025 to Nov 12, 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 Oct 1, 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 Jun 4, 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/borsa-italiana%3A1STMN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Borsa Italiana
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Common questions
1STMN share price history
