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

Kiniksa Pharmaceuticals International logo
$54.01 +0.37 (+0.68%)
As of 11:16 AM Eastern
This is a fair market value price provided by Massive. 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 101.97%, with a year-to-date return of 30.93%. In the past month, the stock has increased 20.28%, reflecting recent market activity.

As of the latest close, Kiniksa Pharmaceuticals International traded at $53.64 with a market cap of $4.13 billion and volume of 559,866 shares. Five years ago, the stock traded at $13.98, representing a 286.32% increase over that period. At the time, it had a market cap of $953.88 million and a volume of 207,840 shares.

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5 Day
Performance
-7.74%
1 Month
Performance
+20.28%
3 Month
Performance
+14.49%
Year-To-Date
Performance
+30.93%
1 Year
Performance
+101.97%
5 Year
Performance
+286.32%

KNSA Stock Chart for Tuesday, May, 19, 2026

KNSA Chart by TradingView

Kiniksa Pharmaceuticals International Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
05/18/2026$56.51$53.64
-5.08%		$57.01$53.31559,866 shs$4.13 billion
05/15/2026$58.54$56.51
-3.47%		$58.56$56.22471,430 shs$4.35 billion
05/14/2026$59.12$58.54
-0.98%		$59.72$57.99410,053 shs$4.55 billion
05/13/2026$59.48$59.12
-0.61%		$59.87$58.52379,503 shs$4.55 billion
05/12/2026$58.37$59.48
+1.90%		$59.87$58.14511,022 shs$4.58 billion
05/11/2026$58.60$58.37
-0.39%		$59.75$57.36391,686 shs$4.47 billion
05/08/2026$56.93$58.60
+2.93%		$58.85$56.83394,279 shs$4.36 billion
05/07/2026$58.23$56.93
-2.23%		$57.62$55.76545,191 shs$4.36 billion
05/06/2026$56.74$58.23
+2.63%		$58.26$55.82856,800 shs$4.46 billion
05/05/2026N/A$56.74$58.20$56.09624,640 shs$4.34 billion
04/30/2026$52.99$53.78
+1.49%		$54.07$52.55861,409 shs$4.12 billion
04/29/2026$53.85$52.99
-1.60%		$54.31$52.291.28 million shs$4.06 billion
04/28/2026$43.61$53.85
+23.48%		$54.23$45.013.03 million shs$4.12 billion
04/27/2026$42.79$43.61
+1.92%		$44.23$42.611.29 million shs$3.34 billion
04/24/2026$43.05$42.79
-0.60%		$43.00$41.95645,629 shs$3.28 billion
04/23/2026$43.04$43.05
+0.02%		$43.84$42.51567,623 shs$3.29 billion
04/22/2026$42.45$43.04
+1.39%		$43.69$42.67703,263 shs$3.29 billion
04/21/2026$42.46$42.45
-0.02%		$43.46$41.491.08 million shs$3.25 billion
04/20/2026$44.90$42.46
-5.43%		$44.86$42.461.21 million shs$3.25 billion
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This page (NASDAQ:KNSA) was last updated on 5/19/2026 by MarketBeat.com Staff.
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