PTC Therapeutics PTCT
First Signal's file · in 1 issue · All companies
Every time it made the issue
We cover a company only when it moves enough to matter. Each row is one of those days, what we made of it, and how the stock did over the next 5 and 20 trading days, next to the S&P 500.
| Date | Where | Move | Our read | 5 days later | 20 days later |
|---|---|---|---|---|---|
| Tue, Nov 3, 2026 | Case file: PTC bets $500 million on itself | +11.9% | The rare-disease drugmaker authorizes a buyback worth about 11% of the company, and its stock jumps 11.9%. | to come | to come |
Its biggest days of the past ten years
| Best days | Move |
|---|---|
| Fri, Nov 11, 2016 | +88.3% |
| Fri, Apr 15, 2016 | +43.2% |
| Fri, Aug 5, 2016 | +27.6% |
| Worst days | Move |
|---|---|
| Mon, Oct 17, 2016 | −39.9% |
| Thu, Nov 3, 2016 | −33.0% |
| Tue, Jun 19, 2018 | −30.6% |
How it took its last 8 reports
The stock's move in the first session after each quarterly report. Next report: not yet announced.
| Results filed | Next session |
|---|---|
| Thu, Oct 29, 2026 | −7.0% |
| Thu, Jul 30, 2026 | −9.9% |
| Thu, May 7, 2026 | +14.3% |
| Thu, Feb 19, 2026 | +1.1% |
| Tue, Nov 4, 2025 | +6.0% |
| Thu, Aug 7, 2025 | −9.9% |
| Tue, May 6, 2025 | +12.6% |
| Thu, Feb 27, 2025 | +9.3% |
Moves are daily closing prices. Past moves don't predict future ones.
