SIX · NWRN · stock
Newron Pharmaceuticals S.p.A. (NWRN) stock price history
Every SIX trading session of Newron Pharmaceuticals S.p.A. from Dec 11, 2006 to Sep 28, 2026: 4,976 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.
NWRN adjusted close, 2006 to 2026
- CHF 80.00
- All time high, 2007
- CHF 31.85
- 52 week high, CHF 8.11 low
- 4,976
- Daily sessions since 2006
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2006 to 2026 series and minute bars.
NWRN key facts
- Newron Pharmaceuticals S.p.A. (NWRN) closed at CHF 8.17 on Sep 28, 2026 on SIX.
- NWRN's all time high close is CHF 80.00, set on Jul 6, 2007; its all time low close is CHF 1.10 on Oct 13, 2022.
- NWRN's 52 week range is CHF 8.11 to CHF 31.85.
- NWRN returned -22.0% over the year to Sep 28, 2026 and +298.5% over five years.
- Over ten years NWRN returned -64%, -9.7% a year compounded.
- NWRN's deepest drawdown was -98.6% from Jul 13, 2007 to Oct 13, 2022.
- DataCedar holds 4,976 daily sessions of NWRN history from Dec 11, 2006 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
NWRN price chart, 2006 to 2026
NWRN returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -33.9% |
| 3 months | -35.4% |
| 6 months | -44.9% |
| Year to date | -65.7% |
| 1 year | -22.0% |
| 3 years | +51.3% |
| 5 years | +298.5% |
| 10 years | -64.0% |
| Since Dec 11, 2006 | -85.9% |
| Compound annual growth, 19.8 years | -9.4% |
NWRN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- CHF 80.00 on Jul 6, 2007
- All time low close
- CHF 1.10 on Oct 13, 2022
- 52 week high
- CHF 31.85 on Jan 12, 2026
- 52 week low
- CHF 8.11 on Sep 28, 2026
- Deepest drawdown
- -98.6% from Jul 13, 2007 to Oct 13, 2022, not yet recovered
- Best single session
- +52.2% on Aug 10, 2020
- Worst single session
- -71.2% on May 4, 2020
- Volatility, 1 year annualised
- 60.6%
- Sessions closing higher, 1 year
- 45%
- Best calendar year
- 2012, +265%
- Worst calendar year
- 2008, -73%
NWRN 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. 2006 starts on Dec 11, 2006; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | CHF 24.60 | CHF 31.85 | CHF 8.11 | CHF 8.17 | -65.7% | 16.6M | 186 |
| 2025 | CHF 9.29 | CHF 24.70 | CHF 5.20 | CHF 23.85 | +166.5% | 21.5M | 249 |
| 2024 | CHF 4.95 | CHF 11.20 | CHF 4.57 | CHF 8.95 | +80.8% | 24.9M | 250 |
| 2023 | CHF 1.86 | CHF 9.18 | CHF 1.75 | CHF 4.95 | +219.4% | 23.7M | 251 |
| 2022 | CHF 1.63 | CHF 1.67 | CHF 1.01 | CHF 1.55 | -4.3% | 2.3M | 254 |
| 2021 | CHF 2.16 | CHF 3.07 | CHF 1.42 | CHF 1.62 | -24.7% | 9.8M | 254 |
| 2020 | CHF 6.37 | CHF 7.09 | CHF 0.9000 | CHF 2.15 | -66.1% | 21.9M | 252 |
| 2019 | CHF 5.70 | CHF 9.78 | CHF 5.33 | CHF 6.35 | +13.2% | 7.5M | 249 |
| 2018 | CHF 11.60 | CHF 13.78 | CHF 5.33 | CHF 5.61 | -51.6% | 12.2M | 249 |
| 2017 | CHF 20.40 | CHF 28.70 | CHF 9.91 | CHF 11.60 | -42.4% | 17.1M | 251 |
| 2016 | CHF 25.00 | CHF 27.70 | CHF 13.85 | CHF 20.15 | -21.3% | 9.8M | 254 |
| 2015 | CHF 26.45 | CHF 35.85 | CHF 21.50 | CHF 25.60 | -2.3% | 10.4M | 251 |
| 2014 | CHF 16.70 | CHF 30.40 | CHF 12.65 | CHF 26.20 | +56.0% | 11.8M | 249 |
| 2013 | CHF 8.21 | CHF 19.50 | CHF 7.53 | CHF 16.80 | +109.0% | 13.2M | 249 |
| 2012 | CHF 2.20 | CHF 9.43 | CHF 2.20 | CHF 8.04 | +265.5% | 14M | 250 |
| 2011 | CHF 5.57 | CHF 8.70 | CHF 1.68 | CHF 2.20 | -61.3% | 4.1M | 254 |
| 2010 | CHF 18.70 | CHF 23.60 | CHF 5.03 | CHF 5.68 | -69.6% | 3.2M | 254 |
| 2009 | CHF 14.00 | CHF 28.00 | CHF 12.95 | CHF 18.70 | +34.5% | 1.6M | 253 |
| 2008 | CHF 49.00 | CHF 50.00 | CHF 11.00 | CHF 13.90 | -72.7% | 1.5M | 253 |
| 2007 | CHF 54.30 | CHF 80.25 | CHF 40.00 | CHF 51.00 | -4.3% | 1.4M | 251 |
| 2006 | CHF 58.00 | CHF 58.00 | CHF 49.25 | CHF 53.30 | n/a | 919.1K | 13 |
NWRN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | CHF 8.17 | -33.8% |
| August 2026 | CHF 12.34 | +5.8% |
| July 2026 | CHF 11.66 | -10.6% |
| June 2026 | CHF 13.04 | -4.3% |
| May 2026 | CHF 13.62 | -4.8% |
| April 2026 | CHF 14.30 | -5.7% |
| March 2026 | CHF 15.16 | -18.5% |
| February 2026 | CHF 18.60 | -4.5% |
| January 2026 | CHF 19.48 | -18.3% |
| December 2025 | CHF 23.85 | +34.7% |
| November 2025 | CHF 17.70 | +22.6% |
| October 2025 | CHF 14.44 | +33.5% |
About the NWRN data
Daily bars. 4,976 sessions from Dec 11, 2006 to Sep 28, 2026, one row per SIX 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 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 SIX trading days; minute timestamps are UTC. Prices are in CHF. 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 Dec 11, 2006, 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/NWRN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SIX
Common questions
NWRN share price history
