Nasdaq · NAMSW · stock
NewAmsterdam Pharma Co N.V. (NAMSW) stock price history
Every Nasdaq trading session of NewAmsterdam Pharma Co N.V. from Feb 10, 2021 to Sep 25, 2026: 1,413 daily bars, adjusted for splits and dividends, with minute bars from Jul 15, 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.
NAMSW adjusted close, 2021 to 2026
- $29.99
- All time high, 2026
- $30.45
- 52 week high, $11.37 low
- 1,413
- Daily sessions since 2021
Last updated Sep 25, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.
NAMSW key facts
- NewAmsterdam Pharma Co N.V. (NAMSW) closed at $11.40 on Sep 25, 2026 on Nasdaq.
- NAMSW's all time high close is $29.99, set on May 11, 2026; its all time low close is $0.0600 on Jun 9, 2022.
- NAMSW's 52 week range is $11.37 to $30.45.
- NAMSW returned -24.5% over the year to Sep 25, 2026 and +1,462% over five years.
- Since Feb 10, 2021 NAMSW returned +347%, +30.5% a year compounded.
- NAMSW's deepest drawdown was -97.7% from Feb 11, 2021 to Jun 9, 2022.
- DataCedar holds 1,413 daily sessions of NAMSW history from Feb 10, 2021 and minute bars from Jul 15, 2026, adjusted for splits and dividends, served by the API under a key.
NAMSW price chart, 2021 to 2026
NAMSW returns
Price return from the last close on or before the window start to Sep 25, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -31.0% |
| 3 months | -46.7% |
| 6 months | -43.2% |
| Year to date | -50.4% |
| 1 year | -24.5% |
| 3 years | +570.6% |
| 5 years | +1,462% |
| 10 years | n/a |
| Since Feb 10, 2021 | +347.1% |
| Compound annual growth, 5.6 years | +30.5% |
NAMSW records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $29.99 on May 11, 2026
- All time low close
- $0.0600 on Jun 9, 2022
- 52 week high
- $30.45 on May 11, 2026
- 52 week low
- $11.37 on Sep 14, 2026
- Deepest drawdown
- -97.7% from Feb 11, 2021 to Jun 9, 2022, recovered Apr 18, 2023
- Best single session
- +137.1% on Jul 19, 2022
- Worst single session
- -44.7% on Mar 16, 2022
- Volatility, 1 year annualised
- 92.2%
- Sessions closing higher, 1 year
- 24%
- Growth of 1 since 2021
- 4.5×
- Best calendar year
- 2024, +355%
- Worst calendar year
- 2022, +47%
NAMSW 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. 2021 starts on Feb 10, 2021; 2026 runs to Sep 25, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $23.50 | $30.45 | $11.37 | $11.40 | -50.4% | 183.6K | 184 |
| 2025 | $14.69 | $29.99 | $5.45 | $23.00 | +61.4% | 780.9K | 250 |
| 2024 | $3.02 | $16.75 | $2.91 | $14.25 | +355.3% | 2M | 252 |
| 2023 | $0.7020 | $3.62 | $0.6900 | $3.13 | +260.6% | 3.7M | 250 |
| 2022 | $0.5890 | $1.30 | $0.0600 | $0.8680 | +47.4% | 4.7M | 251 |
| 2021 | $2.01 | $3.68 | $0.5100 | $0.5890 | n/a | 1.5M | 226 |
NAMSW monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $11.40 | -31.0% |
| August 2026 | $16.51 | -1.2% |
| July 2026 | $16.71 | -21.8% |
| June 2026 | $21.37 | -14.2% |
| May 2026 | $24.90 | +17.3% |
| April 2026 | $21.23 | +5.9% |
| March 2026 | $20.04 | -22.8% |
| February 2026 | $25.97 | +33.5% |
| January 2026 | $19.45 | -15.4% |
| December 2025 | $23.00 | -22.6% |
| November 2025 | $29.70 | +10.1% |
| October 2025 | $26.98 | +57.7% |
About the NAMSW data
Daily bars. 1,413 sessions from Feb 10, 2021 to Sep 25, 2026, one row per Nasdaq 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 Jul 15, 2026 forward, most recent session Sep 24, 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 Nasdaq trading days; minute timestamps are UTC. Prices are in USD. 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 Feb 10, 2021, 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/NAMSW/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
NAMSW share price history
