Nasdaq · AMSS · stock
Amass Brands (AMSS) stock price history
Every Nasdaq trading session of Amass Brands from May 20, 2026 to Sep 28, 2026: 90 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 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.
AMSS adjusted close, 2026 to 2026
- $11.35
- All time high, 2026
- $9.68
- 52 week high, $0.5512 low
- 90
- 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.
AMSS key facts
- Amass Brands (AMSS) closed at $0.5573 on Sep 28, 2026 on Nasdaq.
- AMSS's all time high close is $11.35, set on May 20, 2026; its all time low close is $0.5573 on Sep 28, 2026.
- AMSS's 52 week range is $0.5512 to $9.68.
- AMSS's deepest drawdown was -95.1% from May 20, 2026 to Sep 28, 2026.
- DataCedar holds 90 daily sessions of AMSS history from May 20, 2026 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
AMSS price chart, 2026 to 2026
AMSS returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -26.7% |
| 3 months | -72.7% |
| 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 May 20, 2026 | -95.1% |
AMSS records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $11.35 on May 20, 2026
- All time low close
- $0.5573 on Sep 28, 2026
- 52 week high
- $9.68 on May 21, 2026
- 52 week low
- $0.5512 on Sep 28, 2026
- Deepest drawdown
- -95.1% from May 20, 2026 to Sep 28, 2026, not yet recovered
- Best single session
- +59.2% on May 27, 2026
- Worst single session
- -43.3% on May 21, 2026
- Volatility, 1 year annualised
- 189.5%
- Sessions closing higher, 1 year
- 35%
AMSS 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 May 20, 2026; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $17.00 | $17.00 | $0.5512 | $0.5573 | n/a | 38.6M | 90 |
AMSS monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $0.5573 | -30.3% |
| August 2026 | $0.8000 | -33.9% |
| July 2026 | $1.21 | -41.0% |
| June 2026 | $2.05 | -50.0% |
| May 2026 | $4.10 | n/a |
About the AMSS data
Daily bars. 90 sessions from May 20, 2026 to Sep 28, 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 13, 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 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 May 20, 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/AMSS/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
AMSS share price history
