What is the market doing?
What the tape says about PTCT
PTC Therapeutics, Inc. is +38% over the past year while the S&P 500 is +20%: 18 points ahead of the market.
+38%
1-year return · S&P 500 +20%
- vs 200-day average
- −5.4%
vs 200-day average · below trend, but not far
- RSI (14)
- 39
RSI (14) · neutral
- Below its 52-week high
- 20%
Below its 52-week high
Details›
- Last close2026-09-08
- $68.83
- 1 monthS&P 500 −0.30%
- −2.9%
- 1 yearS&P 500 +20%
- +38%
- 5 yearsS&P 500 +85%
- +71%
- vs 50-day average$74.83
- −8.0%
- 52-week high
- $86.25
- 52-week low
- $48.85
- Annualised volatility
- 50%
| Year | Return |
|---|---|
| 2026 (year to date) | −9.4% |
| 2025 | +68% |
| 2024 | +64% |
| 2023 | −28% |
| 2022 | −4.2% |
| 2021 | −35% |
| 2020 | +27% |
| 2019 | +40% |
| 2018 | +106% |
| 2017 | +53% |
| Month | Years | Positive | Average |
|---|---|---|---|
| Jan | 10 | 6 of 10 | +8.7% |
| Feb | 10 | 5 of 10 | +1.9% |
| Mar | 10 | 5 of 10 | −3.7% |
| Apr | 10 | 5 of 10 | +3.9% |
| May | 10 | 5 of 10 | +1.1% |
| Jun | 10 | 7 of 10 | +9.8% |
| Jul | 11 | 6 of 11 | +1.3% |
| Aug | 11 | 7 of 11 | +5.9% |
| Sep | 11 | 5 of 11 | +1.9% |
| Oct | 10 | 5 of 10 | −6.8% |
| Nov | 10 | 7 of 10 | +16% |
| Dec | 10 | 5 of 10 | +0.91% |
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.