Kiniksa Pharmaceuticals International, plc (KNSA)

NASDAQ: KNSA · Real-Time Price · USD

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41.67

+0.68 (1.66%)

At close: Dec 5, 2025, 4:00 PM EST

42.00

+0.33 (0.79%)

After-hours: Dec 5, 2025, 4:43 PM EST

KNSA Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Dec 5, 2025	41.12	42.00	40.31	41.67	41.67	1.66%	339,535
Dec 4, 2025	40.35	41.48	39.79	40.99	40.99	0.99%	331,067
Dec 3, 2025	40.32	41.55	39.61	40.59	40.59	1.30%	231,835
Dec 2, 2025	40.85	41.67	40.04	40.07	40.07	-2.10%	235,407
Dec 1, 2025	42.33	42.53	40.69	40.93	40.93	-3.74%	352,887
Nov 28, 2025	42.50	42.89	42.02	42.52	42.52	-0.05%	147,753
Nov 26, 2025	42.95	42.98	42.01	42.54	42.54	-0.40%	311,912
Nov 25, 2025	41.33	42.85	41.00	42.71	42.71	1.76%	479,139
Nov 24, 2025	41.74	42.36	40.76	41.97	41.97	0.94%	614,030
Nov 21, 2025	41.22	42.07	40.44	41.58	41.58	0.22%	177,944
Nov 20, 2025	42.34	42.93	41.39	41.49	41.49	-1.59%	455,571
Nov 19, 2025	41.03	42.26	40.70	42.16	42.16	2.13%	362,002
Nov 18, 2025	41.13	42.30	40.52	41.28	41.28	-0.29%	381,000
Nov 17, 2025	40.00	41.70	39.61	41.40	41.40	2.68%	276,441
Nov 14, 2025	40.03	41.19	40.00	40.32	40.32	0.07%	264,948
Nov 13, 2025	40.66	40.89	40.09	40.29	40.29	-0.71%	264,631
Nov 12, 2025	40.50	41.27	40.04	40.58	40.58	0.02%	405,277
Nov 11, 2025	39.50	40.89	39.19	40.57	40.57	2.71%	276,817
Nov 10, 2025	39.71	39.82	38.57	39.50	39.50	2.95%	261,547
Nov 7, 2025	38.55	38.82	37.61	38.37	38.37	-0.67%	285,414
Nov 6, 2025	38.85	39.37	38.52	38.63	38.63	-1.30%	208,995
Nov 5, 2025	39.48	39.66	38.22	39.14	39.14	1.56%	360,910
Nov 4, 2025	37.80	39.28	37.47	38.54	38.54	2.86%	687,203
Nov 3, 2025	37.02	37.94	36.56	37.47	37.47	1.24%	496,897
Oct 31, 2025	37.43	37.68	36.78	37.01	37.01	-0.75%	481,671
Oct 30, 2025	37.59	38.28	37.08	37.29	37.29	-0.24%	507,620
Oct 29, 2025	39.29	39.43	36.77	37.38	37.38	-5.20%	1,245,850
Oct 28, 2025	41.37	42.05	35.20	39.43	39.43	-2.88%	1,310,676
Oct 27, 2025	39.79	40.89	39.63	40.60	40.60	4.29%	595,803
Oct 24, 2025	39.03	39.60	38.72	38.93	38.93	0.41%	789,426
Oct 23, 2025	38.87	38.93	38.02	38.77	38.77	-0.33%	402,062
Oct 22, 2025	39.69	39.79	38.46	38.90	38.90	0.13%	422,241
Oct 21, 2025	38.99	39.45	38.47	38.85	38.85	-0.36%	577,900
Oct 20, 2025	38.59	39.57	38.11	38.99	38.99	0.91%	630,513
Oct 17, 2025	38.90	39.14	37.85	38.64	38.64	-0.72%	361,365
Oct 16, 2025	39.00	39.39	38.49	38.92	38.92	0.15%	560,460
Oct 15, 2025	37.82	39.20	37.82	38.86	38.86	2.56%	352,576
Oct 14, 2025	36.87	38.04	36.80	37.89	37.89	2.32%	298,870
Oct 13, 2025	38.21	38.29	37.00	37.03	37.03	-2.27%	346,991
Oct 10, 2025	38.11	38.48	37.09	37.89	37.89	-0.58%	460,459
Oct 9, 2025	38.49	39.43	38.06	38.11	38.11	-0.52%	394,639
Oct 8, 2025	38.31	38.64	37.61	38.31	38.31	0.50%	291,110
Oct 7, 2025	38.29	38.37	37.69	38.12	38.12	-0.44%	241,904
Oct 6, 2025	38.68	38.99	37.93	38.29	38.29	-0.52%	263,765
Oct 3, 2025	37.46	38.60	37.38	38.49	38.49	2.72%	608,922
Oct 2, 2025	38.41	38.59	37.35	37.47	37.47	-3.03%	391,072
Oct 1, 2025	38.89	39.12	38.20	38.64	38.64	-0.49%	447,155
Sep 30, 2025	38.68	39.00	38.00	38.83	38.83	0.15%	362,973
Sep 29, 2025	37.44	38.87	37.27	38.77	38.77	6.25%	957,970
Sep 26, 2025	35.82	36.62	35.38	36.49	36.49	2.76%	285,297