PTC Therapeutics Inc. (PTCT)
Showing Closing Date Range from Apr 26 to Oct 23, 2026 compared to Oct 27, 2025 to Apr 25, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:ptcbio.com
Current Period Close
$60.59
Apr 26, 2026 - Oct 23, 2026
Previous Period Close
$68.23
Oct 27, 2025 - Apr 25, 2026
Net Comparison Delta
$-7.64 (-11.20%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(121 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 23, 2026 | $60.59 | Apr 21, 2026 | $70.63 | -14.21% |
| Oct 22, 2026 | $63.04 | Apr 20, 2026 | $72.32 | -12.83% |
| Oct 21, 2026 | $62.62 | Apr 17, 2026 | $72.43 | -13.54% |
| Oct 20, 2026 | $62.92 | Apr 16, 2026 | $71.70 | -12.25% |
| Oct 19, 2026 | $61.53 | Apr 15, 2026 | $73.57 | -16.37% |
| Oct 16, 2026 | $59.24 | Apr 14, 2026 | $73.01 | -18.86% |
| Oct 15, 2026 | $60.99 | Apr 13, 2026 | $70.42 | -13.39% |
| Oct 14, 2026 | $59.67 | Apr 10, 2026 | $68.69 | -13.13% |
| Oct 13, 2026 | $59.92 | Apr 09, 2026 | $70.85 | -15.43% |
| Oct 12, 2026 | $62.92 | Apr 08, 2026 | $71.26 | -11.70% |
| Oct 09, 2026 | $64.70 | Apr 07, 2026 | $69.58 | -7.01% |
| Oct 08, 2026 | $62.56 | Apr 06, 2026 | $68.90 | -9.20% |
| Oct 07, 2026 | $63.23 | Apr 02, 2026 | $67.77 | -6.70% |
| Oct 06, 2026 | $63.70 | Apr 01, 2026 | $68.75 | -7.35% |
| Oct 05, 2026 | $63.65 | Mar 31, 2026 | $68.13 | -6.58% |
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