MASS908 Devices Inc.
What is the market doing?
No clear lean: nothing decisive, though in an uptrend.
In an uptrend, above its rising 50- and 200-day averages. Price is +40% vs its 200-day average.
Insiders were net sellers over the 90 days ending Oct 22, 2026; selling is often routine (taxes, diversification).
Moderately shorted, settled Sep 30, 2026, about a week of normal trading to cover.
Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.
How MASS is trading
908 Devices Inc. is +38% over the past year while the S&P 500 is +16%: 22 points ahead of the market.
1-year return · S&P 500 +16%
- vs 200-day average
- +40%
vs 200-day average · a clear uptrend
- RSI (14)
- 35
RSI (14) · neutral
- Below its 52-week high
- 10%
Below its 52-week high
Details›
- Last close2026-10-23
- $11.47
- 1 monthS&P 500 −0.94%
- −0.43%
- 1 yearS&P 500 +16%
- +38%
- 5 yearsS&P 500 +86%
- −64%
- vs 50-day average$11.01
- +4.1%
- 52-week high
- $12.79
- 52-week low
- $5.09
- Annualised volatility
- 109%
- Insider selling, net, 6 monthsForms 3/4/5 to 2026-10-22
- $2.9M
| Year | Return |
|---|---|
| 2026 (year to date) | +118% |
| 2025 | +139% |
| 2024 | −80% |
| 2023 | +47% |
| 2022 | −71% |
| 2021 | −55% |
| Month | Years | Positive | Average |
|---|---|---|---|
| Jan | 6 | 3 of 6 | −3.8% |
| Feb | 6 | 3 of 6 | +0.16% |
| Mar | 6 | 3 of 6 | +15% |
| Apr | 6 | 3 of 6 | −1.7% |
| May | 6 | 4 of 6 | +4.2% |
| Jun | 6 | 3 of 6 | +4.9% |
| Jul | 6 | 3 of 6 | −2.3% |
| Aug | 6 | 3 of 6 | +0.99% |
| Sep | 6 | 2 of 6 | +1.4% |
| Oct | 6 | 1 of 6 | −6.4% |
| Nov | 5 | 1 of 5 | −12% |
| Dec | 5 | 2 of 5 | −3.4% |
End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.
Where the price stands
Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.
What it has returned
With dividends, year by year, month by month, and by calendar month on average.