What is the market doing?
What the tape says about TMDX
TransMedics Group, Inc. is −21% over the past year while the S&P 500 is +23%: 43 points behind the market.
−21%
1-year return · S&P 500 +23%
- vs 200-day average
- −16%
vs 200-day average · a clear downtrend
- RSI (14)
- 69
RSI (14) · neutral
- Below its 52-week high
- −39%
Below its 52-week high
Details›
- Last close2026-08-26
- $92.21
- 1 monthS&P 500 +3.7%
- +30%
- 1 yearS&P 500 +23%
- −21%
- 5 yearsS&P 500 +87%
- +221%
- vs 50-day average$78.65
- +17%
- 52-week high
- $150.42
- 52-week low
- $62.04
- Annualised volatility
- 65%
- Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
- −$3.1M
| Year | Return |
|---|---|
| 2026 (year to date) | −24% |
| 2025 | +95% |
| 2024 | −21% |
| 2023 | +28% |
| 2022 | +222% |
| 2021 | −3.7% |
| 2020 | +4.7% |
| Month | Years | Positive | Average |
|---|---|---|---|
| Jan | 7 | 5 of 7 | +2.7% |
| Feb | 7 | 5 of 7 | +15% |
| Mar | 7 | 2 of 7 | −2.9% |
| Apr | 7 | 5 of 7 | +9.5% |
| May | 7 | 3 of 7 | +6.2% |
| Jun | 8 | 8 of 8 | +16% |
| Jul | 8 | 3 of 8 | −1.3% |
| Aug | 8 | 5 of 8 | +6.1% |
| Sep | 7 | 1 of 7 | −9.7% |
| Oct | 7 | 2 of 7 | −14% |
| Nov | 7 | 6 of 7 | +22% |
| Dec | 7 | 3 of 7 | −2.7% |
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.