MASS (908 Devices Inc.) historical data
STOCKListed1-minute bars
| Symbol | MASS |
|---|---|
| Name | 908 Devices Inc. |
| Exchange | NASDAQ |
| Sector | Healthcare |
| Industry | Medical - Specialties |
| IPO date | 2020-12-18 |
| History | 2020-12-21 to 2026-10-09 (about 6 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
MASS last closed at $12.05 on 2026-10-09, +36.9% over the past year and -62.7% over five years. Its deepest fall from a prior high in this history was -97.5%, reached on 2024-12-18.
| Last close | $12.05 (2026-10-09) |
|---|---|
| 1-year change | +36.9% |
| 5-year change | -62.7% |
| Annualized since 2020-12-21 | -21.9% |
| 52-week range | $5.09 – $12.80 |
| Deepest drawdown | -97.5% (2024-12-18) |
| Avg. daily dollar volume (3 months) | $4.1m |
| Daily bars in history | 1,456 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 112 |
|---|---|
| Shares held | 29,000,486 ($252.2m reported value) |
| Quarter flows | 15 new, 43 added, 36 trimmed, 15 exited; +1,053,112 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("MASS") on the look-back bundles. Top holders of MASS · All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("MASS").history(start="2020-12-21", interval="1d")
df.tail()