MASS908 Devices Inc.
$11.55+30% 1Y
$11.55
$5.0952 weeks$12.80
What is the market doing?
Mixed
1 good, 1 neutral, 1 without dataNo clear lean: nothing decisive, though in an uptrend.
TrendUptrendderived · Oct 8, 2026
In an uptrend, above its rising 50- and 200-day averages. Price is +47% vs its 200-day average.
Insider conviction−$65K (90 days to Oct 8, 2026)SEC EDGAR · Oct 8, 2026
Insiders were net sellers over the 90 days ending Oct 8, 2026; selling is often routine (taxes, diversification).
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 +30% over the past year while the S&P 500 is +18%: 11 points ahead of the market.
+30%
1-year return · S&P 500 +18%
- vs 200-day average
- +47%
vs 200-day average · a clear uptrend
- RSI (14)
- 62
RSI (14) · neutral
- Below its 52-week high
- 9.7%
Below its 52-week high
Details›
- Last close2026-10-08
- $11.55
- 1 monthS&P 500 +1.6%
- +19%
- 1 yearS&P 500 +18%
- +30%
- 5 yearsS&P 500 +86%
- −64%
- vs 50-day average$10.38
- +11%
- 52-week high
- $12.79
- 52-week low
- $5.09
- Annualised volatility
- 109%
- Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
- −$2.9M
| Year | Return |
|---|---|
| 2026 (year to date) | +120% |
| 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 | −6.3% |
| 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.