Kiniksa Pharmaceuticals International, plc (KNSA)
NASDAQ · Healthcare
Kiniksa Pharmaceuticals International, plc Stock Price History 2021–2025
Kiniksa Pharmaceuticals International, plc
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Historical daily closing price for Kiniksa Pharmaceuticals International, plc since 2018, adjusted for splits and dividends. The latest closing stock price for Kiniksa Pharmaceuticals International, plc as of June 11, 2026 is 49.58.
- The all-time high Kiniksa Pharmaceuticals International, plc stock closing price was 59.48 on May 12, 2026.
- The Kiniksa Pharmaceuticals International, plc 52-week high stock price is 59.48, which is 20.0% above the current share price.
- The Kiniksa Pharmaceuticals International, plc 52-week low stock price is 26.33, which is 46.9% below the current share price.
- The average Kiniksa Pharmaceuticals International, plc stock price for the last 52 weeks is 40.67.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 47.14 | 42.01 | 59.48 | 37.92 | 49.58 | +20.19% |
| 2025 | 29.84 | 19.94 | 43.52 | 18.17 | 41.25 | +108.54% |
| 2024 | 21.39 | 18.53 | 27.59 | 16.88 | 19.78 | +12.77% |
| 2023 | 14.97 | 14.44 | 20.20 | 10.44 | 17.54 | +17.09% |
| 2022 | 11.48 | 12.37 | 17.05 | 7.60 | 14.98 | +27.27% |
| 2021 | 15.18 | 17.07 | 23.97 | 10.39 | 11.77 | -33.39% |
| 2020 | 18.23 | 11.19 | 26.00 | 11.00 | 17.67 | +59.76% |
| 2019 | 13.57 | 26.59 | 26.59 | 5.24 | 11.06 | -60.63% |
| 2018 | 19.81 | 19.41 | 30.93 | 13.23 | 28.09 | — |
Kiniksa Pharmaceuticals International, plc Stock Price History — FAQ
Kiniksa Pharmaceuticals International, plc (KNSA) stock price history over the last 5 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see KNSA's stock price history history?
The chart and table above show Kiniksa Pharmaceuticals International, plc's stock price history by year and by quarter, including the growth rate.