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77.91
3.18%
-2.56
After Hours:
78.00
0.09
+0.12%
Kiniksa Pharmaceuticals International Plc Stock (KNSA) Price History
The historical daily chart and data for Kiniksa Pharmaceuticals International Plc stock (KNSA), show that the latest closing stock price as of September 04, 2026, is $77.91.
- Kiniksa Pharmaceuticals International Plc all-time high stock price is $82.94, occurred on July 29, 2026.
- The lowest Kiniksa Pharmaceuticals International Plc stock price recorded was $5.02 on October 17, 2019. Since then, Kiniksa Pharmaceuticals International Plc's stock price has risen over 1,452% to $77.91 now.
- The 52-week high stock price for KNSA is $82.94, representing a 6.46% increase from the current share price, occurred on July 29, 2026.
- The 52-week low stock price for KNSA is $35.20, indicating a -54.82% decrease from the current share price, occurred on October 28, 2025.
- The closing price of Kiniksa Pharmaceuticals International Plc (KNSA) stock in the beginning of 2025 was $12.36. The stock closed the year at $14.98, a gain of over 21.20% for the year.
The table below shows more information about KNSA historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep 04, 2026 | $80.43 | $77.90 | $2.53 | 429,616.0 | -3.18% |
| Sep 03, 2026 | $81.41 | $78.84 | $2.57 | 620,821.0 | +0.73% |
| Sep 02, 2026 | $80.18 | $77.86 | $2.31 | 568,428.0 | +0.77% |
| Sep 01, 2026 | $79.55 | $77.86 | $1.69 | 386,959.0 | +0.83% |
| Aug 31, 2026 | $78.96 | $76.65 | $2.31 | 428,059.0 | +0.70% |
| Aug 28, 2026 | $79.81 | $77.71 | $2.10 | 427,247.0 | -2.16% |
| Aug 27, 2026 | $80.79 | $77.80 | $2.99 | 413,263.0 | +1.42% |
| Aug 26, 2026 | $80.26 | $78.35 | $1.91 | 383,691.0 | -1.90% |
| Aug 25, 2026 | $80.86 | $79.13 | $1.73 | 402,049.0 | +1.03% |
| Aug 24, 2026 | $79.98 | $77.71 | $2.27 | 418,629.0 | +0.44% |
| Aug 21, 2026 | $79.93 | $78.01 | $1.92 | 270,010.0 | +0.71% |
| Aug 20, 2026 | $80.12 | $77.64 | $2.48 | 491,118.0 | -2.88% |
| Aug 19, 2026 | $81.57 | $79.27 | $2.30 | 820,208.0 | +1.65% |
| Aug 18, 2026 | $79.86 | $78.77 | $1.09 | 367,321.0 | +0.39% |
| Aug 17, 2026 | $79.22 | $76.75 | $2.47 | 328,921.0 | +3.17% |
| Aug 14, 2026 | $77.51 | $75.30 | $2.21 | 403,453.0 | -1.39% |
| Aug 13, 2026 | $79.69 | $77.19 | $2.50 | 451,320.0 | -0.41% |
| Aug 12, 2026 | $79.79 | $76.92 | $2.87 | 526,516.0 | +0.45% |
| Aug 11, 2026 | $78.25 | $75.72 | $2.53 | 350,513.0 | +1.66% |
Kiniksa Pharmaceuticals International Plc Stock (KNSA) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Kiniksa Pharmaceuticals International Plc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of KNSA shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Kiniksa Pharmaceuticals International Plc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Kiniksa Pharmaceuticals International Plc Stock (KNSA) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Sep, 2026 | $81.41 | $77.86 | $3.55 | 2,435,440.0 | -0.92% |
| Aug, 2026 | $81.57 | $71.42 | $10.15 | 9,297,743.0 | +5.77% |
| Jul, 2026 | $82.94 | $60.06 | $22.88 | 16,744,667.0 | +16.25% |
| Jun, 2026 | $64.81 | $46.10 | $18.71 | 20,197,294.0 | +32.18% |
| May, 2026 | $59.87 | $48.06 | $11.81 | 11,253,930.0 | -10.04% |
| Apr, 2026 | $54.30 | $41.49 | $12.81 | 17,777,365.0 | +11.69% |
| Mar, 2026 | $48.56 | $43.33 | $5.23 | 14,720,780.0 | +8.23% |
| Feb, 2026 | $49.12 | $41.12 | $8.00 | 10,300,962.0 | +1.30% |
| Jan, 2026 | $45.00 | $37.02 | $7.98 | 13,871,269.0 | +6.47% |
Kiniksa Pharmaceuticals International Plc Stock (KNSA) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $44.42 | $39.61 | $4.81 | 7,609,462.0 | -3.60% |
| Nov, 2025 | $42.98 | $36.56 | $6.42 | 6,504,404.0 | +14.89% |
| Oct, 2025 | $42.05 | $35.20 | $6.85 | 11,964,955.0 | -4.69% |
| Sep, 2025 | $39.00 | $33.45 | $5.55 | 8,694,302.0 | +15.95% |
| Aug, 2025 | $34.55 | $30.04 | $4.51 | 11,416,835.0 | +10.67% |
| Jul, 2025 | $31.92 | $26.27 | $5.65 | 14,028,073.0 | +9.36% |
| Jun, 2025 | $30.69 | $26.54 | $4.15 | 23,019,890.0 | +1.13% |
| May, 2025 | $28.56 | $24.85 | $3.71 | 10,590,601.0 | +1.45% |
| Apr, 2025 | $27.53 | $18.25 | $9.27 | 15,414,366.0 | +21.43% |
| Mar, 2025 | $24.31 | $20.39 | $3.92 | 12,588,146.0 | +9.52% |
| Feb, 2025 | $20.73 | $18.12 | $2.61 | 9,608,669.0 | +3.47% |
| Jan, 2025 | $20.90 | $17.82 | $3.08 | 7,217,896.0 | -0.91% |
Kiniksa Pharmaceuticals International Plc Stock (KNSA) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $22.31 | $19.50 | $2.81 | 6,628,586.0 | -11.23% |
| Nov, 2024 | $23.52 | $20.41 | $3.11 | 5,882,055.0 | -2.26% |
| Oct, 2024 | $28.15 | $20.26 | $7.89 | 6,981,015.0 | -9.60% |
| Sep, 2024 | $27.25 | $23.16 | $4.09 | 9,301,990.0 | -6.54% |
| Aug, 2024 | $27.92 | $23.34 | $4.58 | 6,797,672.0 | +0.53% |
| Jul, 2024 | $27.88 | $17.38 | $10.50 | 13,144,929.0 | +42.47% |
| Jun, 2024 | $19.84 | $17.73 | $2.11 | 7,948,584.0 | -1.79% |
| May, 2024 | $20.52 | $18.33 | $2.19 | 6,607,908.0 | +1.55% |
| Apr, 2024 | $19.73 | $16.56 | $3.17 | 8,213,285.0 | -5.12% |
| Mar, 2024 | $22.09 | $19.15 | $2.94 | 8,221,474.0 | -6.67% |
| Feb, 2024 | $21.98 | $17.52 | $4.46 | 6,582,618.0 | +19.91% |
| Jan, 2024 | $20.36 | $17.57 | $2.79 | 10,008,925.0 | +0.51% |
1.66%
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