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

Kiniksa Pharmaceuticals International logo
$49.04 +0.62 (+1.28%)
Closing price 06/8/2026 04:00 PM Eastern
Extended Trading
$49.66 +0.62 (+1.26%)
As of 06/8/2026 07:18 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 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 61.69%, with a year-to-date return of 18.88%. In the past month, the stock has decreased 16.31%, reflecting recent market activity.

As of the latest close, Kiniksa Pharmaceuticals International traded at $49.04 with a market cap of $3.77 billion and volume of 443,892 shares. Five years ago, the stock traded at $14.39, representing a 240.79% increase over that period. At the time, it had a market cap of $981.86 million and a volume of 434,506 shares.

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5 Day
Performance
-0.39%
1 Month
Performance
-16.31%
3 Month
Performance
+4.92%
Year-To-Date
Performance
+18.88%
1 Year
Performance
+61.69%
5 Year
Performance
+240.79%

KNSA Stock Chart for Tuesday, June, 9, 2026

KNSA Chart by TradingView

Kiniksa Pharmaceuticals International Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
06/08/2026$48.42$49.04
+1.28%		$49.40$47.95443,892 shs$3.77 billion
06/05/2026$49.23$48.42
-1.65%		$49.99$48.21341,611 shs$3.73 billion
06/04/2026$47.85$49.23
+2.88%		$50.48$47.43470,220 shs$3.79 billion
06/03/2026$46.92$47.85
+1.98%		$48.44$47.24496,366 shs$3.68 billion
06/02/2026$48.43$46.92
-3.12%		$47.89$46.10645,577 shs$3.73 billion
06/01/2026$48.38$48.43
+0.10%		$48.94$46.63750,311 shs$3.73 billion
05/29/2026$50.84$48.38
-4.84%		$50.80$48.06722,074 shs$3.72 billion
05/28/2026$51.84$50.84
-1.93%		$52.01$50.72486,554 shs$3.91 billion
05/27/2026$52.86$51.84
-1.93%		$53.37$51.50612,526 shs$3.99 billion
05/26/2026$53.24$52.86
-0.71%		$53.63$52.26551,346 shs$4.07 billion
05/25/2026$53.24$53.24$55.08$53.02382,321 shs$4.10 billion
05/22/2026$53.65$53.24
-0.76%		$55.08$53.02382,321 shs$4.10 billion
05/21/2026$54.28$53.65
-1.16%		$55.33$53.16767,588 shs$4.13 billion
05/20/2026$53.34$54.28
+1.76%		$54.51$52.31447,302 shs$4.18 billion
05/19/2026$53.64$53.34
-0.56%		$54.28$52.93466,109 shs$4.10 billion
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
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This page (NASDAQ:KNSA) was last updated on 6/9/2026 by MarketBeat.com Staff.
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