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Kiniksa Pharmaceuticals International (KNSA) Stock Chart & Stock Price History

Kiniksa Pharmaceuticals International logo
$36.08 +0.66 (+1.86%)
Closing price 04:00 PM Eastern
Extended Trading
$36.09 +0.01 (+0.03%)
As of 04:32 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Kiniksa Pharmaceuticals International Stock Price Performance

The Kiniksa Pharmaceuticals International (KNSA) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 40.72%, with a year-to-date return of 82.41%. In the past month, the stock has increased 6.90%, reflecting recent market activity.

As of the latest close, Kiniksa Pharmaceuticals International traded at $35.42 with a market cap of $2.62 billion and volume of 489,203 shares. Five years ago, the stock traded at $16.59, representing a 117.48% increase over that period. At the time, it had a market cap of $1.13 billion and a volume of 308,707 shares.

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5 Day
Performance
+1.83%
1 Month
Performance
+6.90%
3 Month
Performance
+26.86%
Year-To-Date
Performance
+82.41%
1 Year
Performance
+40.72%
5 Year
Performance
+117.48%

KNSA Stock Chart for Monday, September, 22, 2025

KNSA Chart by TradingView

Kiniksa Pharmaceuticals International Stock Price History

Export to Excel
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/22/2025$35.42$36.08
+1.86%		$36.49$35.33267,055 shs$2.67 billion
09/19/2025$35.92$35.42
-1.39%		$35.92$35.29489,203 shs$2.62 billion
09/18/2025$35.43$35.92
+1.38%		$36.05$35.39322,720 shs$2.66 billion
09/17/2025$35.77$35.43
-0.95%		$35.98$35.29233,778 shs$2.63 billion
09/16/2025$36.56$35.77
-2.16%		$36.64$35.54274,228 shs$2.65 billion
09/15/2025$37.10$36.56
-1.46%		$37.27$35.74561,456 shs$2.71 billion
09/12/2025$37.01$37.10
+0.24%		$37.34$36.40396,031 shs$2.75 billion
09/11/2025$36.23$37.01
+2.15%		$37.05$36.12403,194 shs$2.74 billion
09/10/2025$36.86$36.23
-1.71%		$37.25$35.72319,099 shs$2.68 billion
09/09/2025$36.57$36.86
+0.79%		$36.93$35.76415,974 shs$2.73 billion
09/08/2025$35.71$36.57
+2.41%		$36.74$35.45549,446 shs$2.71 billion
09/05/2025$35.51$35.71
+0.56%		$35.84$35.12328,234 shs$2.65 billion
09/04/2025$35.48$35.51
+0.08%		$35.59$35.06480,772 shs$2.63 billion
09/03/2025$34.28$35.48
+3.50%		$35.53$34.00600,208 shs$2.63 billion
09/02/2025$33.49$34.28
+2.36%		$34.51$33.45545,435 shs$2.54 billion
09/01/2025$33.49$33.49$33.65$33.25316,932 shs$2.48 billion
08/29/2025$33.50$33.49
-0.03%		$33.65$33.25316,932 shs$2.48 billion
08/28/2025$33.70$33.50
-0.59%		$34.13$33.37241,770 shs$2.48 billion
08/27/2025$33.57$33.70
+0.39%		$34.16$33.36352,386 shs$2.50 billion
08/26/2025$33.04$33.57
+1.60%		$33.64$32.89584,624 shs$2.49 billion
08/25/2025$33.75$33.04
-2.10%		$33.97$32.99281,631 shs$2.45 billion
08/22/2025$33.58$33.75
+0.51%		$34.24$33.53356,168 shs$2.50 billion
08/21/2025$33.21$33.58
+1.11%		$33.68$32.90337,397 shs$2.49 billion
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This page (NASDAQ:KNSA) was last updated on 9/22/2025 by MarketBeat.com Staff
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