Kiniksa Pharmaceuticals International, plc (KNSA)
NASDAQ: KNSA · Real-Time Price · USD
41.67
+0.68 (1.66%)
At close: Dec 5, 2025, 4:00 PM EST
42.00
+0.33 (0.79%)
After-hours: Dec 5, 2025, 4:43 PM EST
KNSA Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 41.12 | 42.00 | 40.31 | 41.67 | 41.67 | 1.66% | 339,535 |
| Dec 4, 2025 | 40.35 | 41.48 | 39.79 | 40.99 | 40.99 | 0.99% | 331,067 |
| Dec 3, 2025 | 40.32 | 41.55 | 39.61 | 40.59 | 40.59 | 1.30% | 231,835 |
| Dec 2, 2025 | 40.85 | 41.67 | 40.04 | 40.07 | 40.07 | -2.10% | 235,407 |
| Dec 1, 2025 | 42.33 | 42.53 | 40.69 | 40.93 | 40.93 | -3.74% | 352,887 |
| Nov 28, 2025 | 42.50 | 42.89 | 42.02 | 42.52 | 42.52 | -0.05% | 147,753 |
| Nov 26, 2025 | 42.95 | 42.98 | 42.01 | 42.54 | 42.54 | -0.40% | 311,912 |
| Nov 25, 2025 | 41.33 | 42.85 | 41.00 | 42.71 | 42.71 | 1.76% | 479,139 |
| Nov 24, 2025 | 41.74 | 42.36 | 40.76 | 41.97 | 41.97 | 0.94% | 614,030 |
| Nov 21, 2025 | 41.22 | 42.07 | 40.44 | 41.58 | 41.58 | 0.22% | 177,944 |
| Nov 20, 2025 | 42.34 | 42.93 | 41.39 | 41.49 | 41.49 | -1.59% | 455,571 |
| Nov 19, 2025 | 41.03 | 42.26 | 40.70 | 42.16 | 42.16 | 2.13% | 362,002 |
| Nov 18, 2025 | 41.13 | 42.30 | 40.52 | 41.28 | 41.28 | -0.29% | 381,000 |
| Nov 17, 2025 | 40.00 | 41.70 | 39.61 | 41.40 | 41.40 | 2.68% | 276,441 |
| Nov 14, 2025 | 40.03 | 41.19 | 40.00 | 40.32 | 40.32 | 0.07% | 264,948 |
| Nov 13, 2025 | 40.66 | 40.89 | 40.09 | 40.29 | 40.29 | -0.71% | 264,631 |
| Nov 12, 2025 | 40.50 | 41.27 | 40.04 | 40.58 | 40.58 | 0.02% | 405,277 |
| Nov 11, 2025 | 39.50 | 40.89 | 39.19 | 40.57 | 40.57 | 2.71% | 276,817 |
| Nov 10, 2025 | 39.71 | 39.82 | 38.57 | 39.50 | 39.50 | 2.95% | 261,547 |
| Nov 7, 2025 | 38.55 | 38.82 | 37.61 | 38.37 | 38.37 | -0.67% | 285,414 |
| Nov 6, 2025 | 38.85 | 39.37 | 38.52 | 38.63 | 38.63 | -1.30% | 208,995 |
| Nov 5, 2025 | 39.48 | 39.66 | 38.22 | 39.14 | 39.14 | 1.56% | 360,910 |
| Nov 4, 2025 | 37.80 | 39.28 | 37.47 | 38.54 | 38.54 | 2.86% | 687,203 |
| Nov 3, 2025 | 37.02 | 37.94 | 36.56 | 37.47 | 37.47 | 1.24% | 496,897 |
| Oct 31, 2025 | 37.43 | 37.68 | 36.78 | 37.01 | 37.01 | -0.75% | 481,671 |
| Oct 30, 2025 | 37.59 | 38.28 | 37.08 | 37.29 | 37.29 | -0.24% | 507,620 |
| Oct 29, 2025 | 39.29 | 39.43 | 36.77 | 37.38 | 37.38 | -5.20% | 1,245,850 |
| Oct 28, 2025 | 41.37 | 42.05 | 35.20 | 39.43 | 39.43 | -2.88% | 1,310,676 |
| Oct 27, 2025 | 39.79 | 40.89 | 39.63 | 40.60 | 40.60 | 4.29% | 595,803 |
| Oct 24, 2025 | 39.03 | 39.60 | 38.72 | 38.93 | 38.93 | 0.41% | 789,426 |
| Oct 23, 2025 | 38.87 | 38.93 | 38.02 | 38.77 | 38.77 | -0.33% | 402,062 |
| Oct 22, 2025 | 39.69 | 39.79 | 38.46 | 38.90 | 38.90 | 0.13% | 422,241 |
| Oct 21, 2025 | 38.99 | 39.45 | 38.47 | 38.85 | 38.85 | -0.36% | 577,900 |
| Oct 20, 2025 | 38.59 | 39.57 | 38.11 | 38.99 | 38.99 | 0.91% | 630,513 |
| Oct 17, 2025 | 38.90 | 39.14 | 37.85 | 38.64 | 38.64 | -0.72% | 361,365 |
| Oct 16, 2025 | 39.00 | 39.39 | 38.49 | 38.92 | 38.92 | 0.15% | 560,460 |
| Oct 15, 2025 | 37.82 | 39.20 | 37.82 | 38.86 | 38.86 | 2.56% | 352,576 |
| Oct 14, 2025 | 36.87 | 38.04 | 36.80 | 37.89 | 37.89 | 2.32% | 298,870 |
| Oct 13, 2025 | 38.21 | 38.29 | 37.00 | 37.03 | 37.03 | -2.27% | 346,991 |
| Oct 10, 2025 | 38.11 | 38.48 | 37.09 | 37.89 | 37.89 | -0.58% | 460,459 |
| Oct 9, 2025 | 38.49 | 39.43 | 38.06 | 38.11 | 38.11 | -0.52% | 394,639 |
| Oct 8, 2025 | 38.31 | 38.64 | 37.61 | 38.31 | 38.31 | 0.50% | 291,110 |
| 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% | 600,387 |
| 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 |
| Jul 29, 2025 | 30.60 | 31.92 | 29.24 | 30.37 | 30.37 | 12.32% | 1,679,164 |
| Jul 28, 2025 | 26.65 | 27.34 | 26.51 | 27.04 | 27.04 | 2.70% | 669,984 |
| Jul 25, 2025 | 26.97 | 26.97 | 26.27 | 26.33 | 26.33 | -2.12% | 624,529 |
| Jul 24, 2025 | 27.03 | 27.39 | 26.52 | 26.90 | 26.90 | -0.81% | 405,658 |
| Jul 23, 2025 | 27.69 | 28.17 | 27.03 | 27.12 | 27.12 | -1.88% | 380,462 |
| Jul 22, 2025 | 28.36 | 28.56 | 27.44 | 27.64 | 27.64 | -2.74% | 456,499 |
| Jul 21, 2025 | 29.04 | 29.24 | 28.41 | 28.42 | 28.42 | -2.07% | 492,519 |
| Jul 18, 2025 | 29.03 | 29.58 | 28.83 | 29.02 | 29.02 | 0.62% | 841,396 |
| Jul 17, 2025 | 28.22 | 28.91 | 28.19 | 28.84 | 28.84 | 1.48% | 703,093 |