PTCT
$59.24-2.87%
PTC Therapeutics Inc.Stock · HealthcareRussell 2000 0.2%Nasdaq Composite 0.01%US Stock Market 0.009%Russell 3000 0.009%
PTC Therapeutics Inc. monthly returns
PTC Therapeutics Inc. has averaged 2.69% per month, positive in 55% of months. Month-by-month returns for PTC Therapeutics Inc. (PTCT) below, through October 16, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+2.7%
154 months
Best month
+79.4%
Nov 2016
Worst month
-66.5%
Feb 2016
Positive months
55%
of all months
PTC Therapeutics Inc. monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | -8.6% | |
| Sep 2026 | -6.8% | |
| Aug 2026 | +2.2% | |
| Jul 2026 | -16.6% | |
| Jun 2026 | +10.5% | |
| May 2026 | +13.5% | |
| Apr 2026 | -4.5% | |
| Mar 2026 | -0.1% | |
| Feb 2026 | -9.7% | |
| Jan 2026 | -0.6% | |
| Dec 2025 | -11.7% | |
| Nov 2025 | +25.9% | |
| Oct 2025 | +11.3% | |
| Sep 2025 | +24.4% | |
| Aug 2025 | -5.3% | |
| Jul 2025 | +6.7% | |
| Jun 2025 | +0.7% | |
| May 2025 | -2.6% | |
| Apr 2025 | -2.2% | |
| Mar 2025 | -7.8% | |
| Feb 2025 | +20.4% | |
| Jan 2025 | +1.6% | |
| Dec 2024 | +2.9% | |
| Nov 2024 | +9.9% | |
| Oct 2024 | +7.6% | |
| Sep 2024 | +5.0% | |
| Aug 2024 | +4.3% | |
| Jul 2024 | +10.7% | |
| Jun 2024 | -15.9% | |
| May 2024 | +13.1% | |
| Apr 2024 | +10.5% | |
| Mar 2024 | +3.2% | |
| Feb 2024 | +8.0% | |
| Jan 2024 | -5.3% | |
| Dec 2023 | +19.7% | |
| Nov 2023 | +22.8% | |
| Oct 2023 | -16.3% | |
| Sep 2023 | -43.3% | |
| Aug 2023 | -2.1% | |
| Jul 2023 | -0.8% | |
| Jun 2023 | -3.1% | |
| May 2023 | -23.9% | |
| Apr 2023 | +13.8% | |
| Mar 2023 | +10.9% | |
| Feb 2023 | -4.8% | |
| Jan 2023 | +20.2% | |
| Dec 2022 | -8.0% | |
| Nov 2022 | +9.7% | |
| Oct 2022 | -24.7% | |
| Sep 2022 | +0.5% | |
| Aug 2022 | +14.7% | |
| Jul 2022 | +8.7% | |
| Jun 2022 | +36.4% | |
| May 2022 | -16.9% | |
| Apr 2022 | -5.3% | |
| Mar 2022 | +6.2% | |
| Feb 2022 | -12.7% | |
| Jan 2022 | +1.0% | |
| Dec 2021 | +7.2% | |
| Nov 2021 | -2.0% | |
| Oct 2021 | +1.9% | |
| Sep 2021 | -14.8% | |
| Aug 2021 | +13.9% | |
| Jul 2021 | -9.3% | |
| Jun 2021 | +7.6% | |
| May 2021 | -4.7% | |
| Apr 2021 | -13.0% | |
| Mar 2021 | -17.1% | |
| Feb 2021 | -1.2% | |
| Jan 2021 | -5.3% | |
| Dec 2020 | -2.5% | |
| Nov 2020 | +19.9% | |
| Oct 2020 | +11.6% | |
| Sep 2020 | -5.4% | |
| Aug 2020 | +6.7% | |
| Jul 2020 | -8.7% | |
| Jun 2020 | +0.1% | |
| May 2020 | -0.4% | |
| Apr 2020 | +14.1% | |
| Mar 2020 | -18.7% | |
| Feb 2020 | +6.5% | |
| Jan 2020 | +7.2% | |
| Dec 2019 | +2.3% | |
| Nov 2019 | +14.8% | |
| Oct 2019 | +20.9% | |
| Sep 2019 | -24.1% | |
| Aug 2019 | -7.5% | |
| Jul 2019 | +7.0% | |
| Jun 2019 | +12.2% | |
| May 2019 | +7.2% | |
| Apr 2019 | -0.6% | |
| Mar 2019 | +9.0% | |
| Feb 2019 | +11.0% | |
| Jan 2019 | -9.3% | |
| Dec 2018 | -3.4% | |
| Nov 2018 | -7.8% | |
| Oct 2018 | -18.0% | |
| Sep 2018 | +12.6% | |
| Aug 2018 | +9.6% | |
| Jul 2018 | +12.9% | |
| Jun 2018 | -0.5% | |
| May 2018 | +22.3% | |
| Apr 2018 | +2.5% | |
| Mar 2018 | +5.1% | |
| Feb 2018 | -2.1% | |
| Jan 2018 | +57.6% | |
| Dec 2017 | +4.6% | |
| Nov 2017 | -14.9% | |
| Oct 2017 | -6.3% | |
| Sep 2017 | -3.6% | |
| Aug 2017 | +0.6% | |
| Jul 2017 | +12.5% | |
| Jun 2017 | +46.3% | |
| May 2017 | +3.1% | |
| Apr 2017 | +23.5% | |
| Mar 2017 | -27.8% | |
| Feb 2017 | +4.0% | |
| Jan 2017 | +20.1% | |
| Dec 2016 | -2.1% | |
| Nov 2016 | +79.4% |
Monthly total return (since Nov 2021)#
-40%-20%0%20%40%
Nov 2021-2.0%
Dec 2021+7.2%
Jan 2022+0.98%2022
Feb 2022-13%
Mar 2022+6.2%
Apr 2022-5.3%
May 2022-17%
Jun 2022+36%
Jul 2022+8.7%
Aug 2022+15%
Sep 2022+0.52%
Oct 2022-25%
Nov 2022+9.7%
Dec 2022-8.0%
Jan 2023+20%2023
Feb 2023-4.8%
Mar 2023+11%
Apr 2023+14%
May 2023-24%
Jun 2023-3.1%
Jul 2023-0.81%
Aug 2023-2.1%
Sep 2023-43%
Oct 2023-16%
Nov 2023+23%
Dec 2023+20%
Jan 2024-5.3%2024
Feb 2024+8.0%
Mar 2024+3.2%
Apr 2024+11%
May 2024+13%
Jun 2024-16%
Jul 2024+11%
Aug 2024+4.3%
Sep 2024+5.0%
Oct 2024+7.6%
Nov 2024+9.9%
Dec 2024+2.9%
Jan 2025+1.6%2025
Feb 2025+20%
Mar 2025-7.8%
Apr 2025-2.2%
May 2025-2.6%
Jun 2025+0.66%
Jul 2025+6.7%
Aug 2025-5.3%
Sep 2025+24%
Oct 2025+11%
Nov 2025+26%
Dec 2025-12%
Jan 2026-0.57%2026
Feb 2026-9.7%
Mar 2026-0.09%
Apr 2026-4.5%
May 2026+14%
Jun 2026+10%
Jul 2026-17%
Aug 2026+2.2%
Sep 2026-6.8%
Oct 2026-8.6%
PTC Therapeutics Inc. returns by calendar month#
Every month of every year since 2014, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.
October 2026 so far: -8.55% — 9th of 13 Octobers since 2014 at the last close; the average October returned -6.8%.
| Month | −80%0+80% | Average | Median | Up | Best | Worst |
|---|---|---|---|---|---|---|
| Jan | +9.3% | +1.6% | 62% | +57.6% 2018 | -26.5% 2016 | |
| Feb | +0.2% | +4.0% | 54% | +29.9% 2015 | -66.5% 2016 | |
| Mar | -6.7% | -7.8% | 38% | +10.9% 2023 | -27.8% 2017 | |
| Apr | +2.0% | -0.6% | 46% | +23.5% 2017 | -25.2% 2014 | |
| May | +3.1% | +3.1% | 54% | +22.3% 2018 | -23.9% 2023 | |
| Jun | +5.6% | +0.7% | 62% | +46.3% 2017 | -17.1% 2015 | |
| Jul | +1.2% | +6.4% | 62% | +12.9% 2018 | -16.6% 2026 | |
| Aug | +5.3% | +4.3% | 69% | +37.5% 2016 | -25.4% 2015 | |
| Sep | +1.9% | -3.6% | 46% | +70.6% 2016 | -43.3% 2023 | |
| Oct | -6.8% | -6.6% | 42% | +20.9% 2019 | -55.7% 2016 | |
| Nov | +15.7% | +12.4% | 75% | +79.4% 2016 | -14.9% 2017 | |
| Dec | +2.7% | +2.6% | 58% | +19.7% 2023 | -11.7% 2025 |
Methodology#
Monthly returns are total returns (dividends reinvested), computed from PTCT's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
FAQ#
- What is PTC Therapeutics Inc.'s average monthly return?
- PTC Therapeutics Inc. (PTCT) has averaged about 2.69% per month, positive in roughly 55% of months. The best month was Nov 2016 (+79.4%) and the worst was Feb 2016 (-66.5%).
More on PTC Therapeutics Inc.
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