42.01
price up icon1.83%   0.755
after-market After Hours: 42.82 0.815 +1.94%
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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 January 02, 2026, is $42.01.
  • Kiniksa Pharmaceuticals International Plc all-time high stock price is $44.42, occurred on December 22, 2025.
  • 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 736.75% to $42.01 now.
  • The 52-week high stock price for KNSA is $44.42, representing a 5.75% increase from the current share price, occurred on December 22, 2025.
  • The 52-week low stock price for KNSA is $17.82, indicating a -57.58% decrease from the current share price, occurred on January 13, 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:
Date High Low High - Low Volume % Change
Jan 02, 2026 $42.90 $40.95 $1.95 518,009.0 +1.83%
Dec 31, 2025 $41.38 $40.56 $0.815 267,114.0 +0.63%
Dec 30, 2025 $42.15 $40.52 $1.63 265,979.0 -0.01%
Dec 29, 2025 $41.87 $40.90 $0.97 281,058.0 -2.39%
Dec 26, 2025 $42.58 $41.65 $0.925 199,919.0 -1.15%
Dec 24, 2025 $42.99 $42.29 $0.70 153,828.0 -0.07%
Dec 23, 2025 $43.66 $42.34 $1.32 244,013.0 -2.30%
Dec 22, 2025 $44.42 $42.46 $1.96 512,645.0 +0.76%
Dec 19, 2025 $43.73 $42.02 $1.71 918,922.0 +2.83%
Dec 18, 2025 $42.47 $40.77 $1.70 486,742.0 +1.28%
Dec 17, 2025 $42.00 $41.21 $0.79 389,886.0 +0.24%
Dec 16, 2025 $42.00 $41.05 $0.95 342,412.0 -0.43%
Dec 15, 2025 $41.99 $41.18 $0.81 440,802.0 -0.10%
Dec 12, 2025 $41.99 $40.33 $1.66 311,607.0 +1.41%
Dec 11, 2025 $41.75 $40.34 $1.41 451,411.0 +1.15%
Dec 10, 2025 $41.60 $40.05 $1.55 279,546.0 -1.45%
Dec 09, 2025 $42.32 $41.00 $1.32 567,434.0 -0.99%
Dec 08, 2025 $42.12 $41.00 $1.12 336,819.0 -0.29%
Dec 05, 2025 $42.00 $40.31 $1.69 339,536.0 +1.39%
Dec 04, 2025 $41.48 $39.79 $1.69 267,090.0 +1.26%
Dec 03, 2025 $41.55 $39.61 $1.94 231,556.0 +1.30%

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
Jan, 2026 $42.90 $40.95 $1.95 1,036,018.0 +1.83%

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%
drug_manufacturers_specialty_generic RGC
$20.54
price down icon 2.19%
$22.52
price down icon 0.49%
drug_manufacturers_specialty_generic RDY
$13.86
price down icon 1.28%
$140.60
price down icon 0.87%
$12.46
price up icon 0.08%
$496.72
price up icon 1.87%
Cap:     |  Volume (24h):