Kiniksa Pharmaceuticals International, plc (KNSA)
NASDAQ: KNSA · Real-Time Price · USD
38.31
+0.19 (0.50%)
At close: Oct 8, 2025, 4:00 PM EDT
38.10
-0.21 (-0.55%)
After-hours: Oct 8, 2025, 6:06 PM EDT
KNSA Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 8, 2025 | 38.31 | 38.64 | 37.61 | 38.31 | 38.31 | 0.50% | 290,794 |
| Oct 7, 2025 | 38.29 | 38.37 | 37.69 | 38.12 | 38.12 | -0.44% | 241,904 |
| Oct 6, 2025 | 38.68 | 38.99 | 37.93 | 38.29 | 38.29 | -0.52% | 263,765 |
| Oct 3, 2025 | 37.46 | 38.60 | 37.38 | 38.49 | 38.49 | 2.72% | 608,922 |
| Oct 2, 2025 | 38.41 | 38.59 | 37.35 | 37.47 | 37.47 | -3.03% | 391,072 |
| Oct 1, 2025 | 38.89 | 39.12 | 38.20 | 38.64 | 38.64 | -0.49% | 447,155 |
| Sep 30, 2025 | 38.68 | 39.00 | 38.00 | 38.83 | 38.83 | 0.15% | 362,973 |
| Sep 29, 2025 | 37.44 | 38.87 | 37.27 | 38.77 | 38.77 | 6.25% | 957,970 |
| Sep 26, 2025 | 35.82 | 36.62 | 35.38 | 36.49 | 36.49 | 2.76% | 285,297 |
| Sep 25, 2025 | 35.96 | 36.44 | 35.48 | 35.51 | 35.51 | -1.61% | 375,265 |
| Sep 24, 2025 | 36.50 | 36.85 | 35.92 | 36.09 | 36.09 | -0.66% | 621,242 |
| Sep 23, 2025 | 35.89 | 36.41 | 35.89 | 36.33 | 36.33 | 0.69% | 277,305 |
| Sep 22, 2025 | 35.88 | 36.49 | 35.33 | 36.08 | 36.08 | 1.86% | 267,055 |
| Sep 19, 2025 | 35.72 | 35.92 | 35.29 | 35.42 | 35.42 | -1.39% | 489,253 |
| Sep 18, 2025 | 35.50 | 36.05 | 35.39 | 35.92 | 35.92 | 1.38% | 323,188 |
| Sep 17, 2025 | 35.57 | 35.98 | 35.29 | 35.43 | 35.43 | -0.95% | 233,778 |
| Sep 16, 2025 | 36.57 | 36.64 | 35.54 | 35.77 | 35.77 | -2.16% | 274,228 |
| Sep 15, 2025 | 37.27 | 37.27 | 35.74 | 36.56 | 36.56 | -1.46% | 561,665 |
| Sep 12, 2025 | 37.02 | 37.34 | 36.40 | 37.10 | 37.10 | 0.24% | 396,317 |
| Sep 11, 2025 | 36.31 | 37.05 | 36.12 | 37.01 | 37.01 | 2.15% | 403,197 |
| Sep 10, 2025 | 36.90 | 37.25 | 35.72 | 36.23 | 36.23 | -1.71% | 491,859 |
| Sep 9, 2025 | 36.09 | 36.93 | 35.76 | 36.86 | 36.86 | 0.79% | 415,977 |
| Sep 8, 2025 | 35.57 | 36.74 | 35.45 | 36.57 | 36.57 | 2.41% | 549,450 |
| Sep 5, 2025 | 35.53 | 35.84 | 35.12 | 35.71 | 35.71 | 0.56% | 328,297 |
| Sep 4, 2025 | 35.30 | 35.59 | 35.06 | 35.51 | 35.51 | 0.08% | 480,817 |
| Sep 3, 2025 | 34.40 | 35.53 | 34.00 | 35.48 | 35.48 | 3.50% | 599,917 |
| Sep 2, 2025 | 33.93 | 34.51 | 33.45 | 34.28 | 34.28 | 2.36% | 545,622 |
| Aug 29, 2025 | 33.56 | 33.65 | 33.25 | 33.49 | 33.49 | -0.03% | 316,935 |
| Aug 28, 2025 | 33.74 | 34.13 | 33.37 | 33.50 | 33.50 | -0.59% | 241,770 |
| Aug 27, 2025 | 33.57 | 34.16 | 33.36 | 33.70 | 33.70 | 0.39% | 352,386 |
| Aug 26, 2025 | 33.07 | 33.64 | 32.89 | 33.57 | 33.57 | 1.60% | 584,624 |
| Aug 25, 2025 | 33.74 | 33.97 | 32.99 | 33.04 | 33.04 | -2.10% | 281,868 |
| Aug 22, 2025 | 33.76 | 34.24 | 33.53 | 33.75 | 33.75 | 0.51% | 356,178 |
| Aug 21, 2025 | 33.23 | 33.68 | 32.90 | 33.58 | 33.58 | 1.11% | 337,400 |
| Aug 20, 2025 | 33.28 | 33.49 | 32.92 | 33.21 | 33.21 | 0.18% | 396,753 |
| Aug 19, 2025 | 33.55 | 33.97 | 33.06 | 33.15 | 33.15 | -1.69% | 371,538 |
| Aug 18, 2025 | 33.52 | 34.55 | 33.41 | 33.72 | 33.72 | 1.02% | 586,769 |
| Aug 15, 2025 | 33.10 | 33.81 | 32.96 | 33.38 | 33.38 | 0.30% | 588,646 |
| Aug 14, 2025 | 33.20 | 33.50 | 32.82 | 33.28 | 33.28 | -1.10% | 474,094 |
| Aug 13, 2025 | 32.96 | 33.66 | 32.69 | 33.65 | 33.65 | 2.65% | 573,199 |
| Aug 12, 2025 | 32.85 | 33.00 | 32.06 | 32.78 | 32.78 | 0.12% | 400,821 |
| Aug 11, 2025 | 32.30 | 32.87 | 32.00 | 32.74 | 32.74 | 1.84% | 418,639 |
| Aug 8, 2025 | 33.41 | 33.68 | 31.78 | 32.15 | 32.15 | -2.90% | 675,869 |
| Aug 7, 2025 | 32.67 | 33.16 | 32.11 | 33.11 | 33.11 | 1.19% | 607,334 |
| Aug 6, 2025 | 32.84 | 33.10 | 32.13 | 32.72 | 32.72 | -1.06% | 656,246 |
| Aug 5, 2025 | 33.01 | 33.98 | 32.82 | 33.07 | 33.07 | 0.36% | 1,280,321 |
| Aug 4, 2025 | 32.89 | 33.10 | 32.02 | 32.95 | 32.95 | 3.03% | 848,660 |
| Aug 1, 2025 | 30.19 | 32.15 | 30.04 | 31.98 | 31.98 | 5.68% | 1,072,227 |
| Jul 31, 2025 | 30.06 | 30.84 | 29.90 | 30.26 | 30.26 | 0.67% | 618,584 |
| Jul 30, 2025 | 30.83 | 31.05 | 29.66 | 30.06 | 30.06 | -1.02% | 1,224,989 |