Kiniksa Pharmaceuticals International, plc (KNSA)

NASDAQ: KNSA · Real-Time Price · USD

Compare

42.00

-0.49 (-1.15%)

At close: Dec 26, 2025, 4:00 PM EST

42.12

+0.12 (0.29%)

After-hours: Dec 26, 2025, 4:48 PM EST

KNSA Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Dec 26, 2025	42.48	42.58	41.65	42.00	42.00	-1.15%	199,919
Dec 24, 2025	42.68	42.99	42.29	42.49	42.49	-0.07%	153,825
Dec 23, 2025	43.54	43.66	42.34	42.52	42.52	-2.30%	244,013
Dec 22, 2025	43.00	44.42	42.46	43.52	43.52	0.76%	512,645
Dec 19, 2025	42.25	43.73	42.02	43.19	43.19	2.83%	918,724
Dec 18, 2025	41.41	42.47	40.77	42.00	42.00	1.28%	557,192
Dec 17, 2025	41.37	42.00	41.21	41.47	41.47	0.24%	389,886
Dec 16, 2025	41.38	42.00	41.05	41.37	41.37	-0.43%	523,012
Dec 15, 2025	41.65	41.99	41.18	41.55	41.55	-0.10%	440,902
Dec 12, 2025	41.06	41.99	40.33	41.59	41.59	1.41%	311,607
Dec 11, 2025	40.64	41.75	40.34	41.01	41.01	1.15%	451,411
Dec 10, 2025	41.14	41.60	40.05	40.55	40.55	-1.45%	279,546
Dec 9, 2025	41.35	42.32	41.00	41.14	41.14	-0.99%	567,434
Dec 8, 2025	42.08	42.12	41.00	41.55	41.55	-0.29%	336,864
Dec 5, 2025	41.12	42.00	40.31	41.67	41.67	1.66%	339,536
Dec 4, 2025	40.35	41.48	39.79	40.99	40.99	0.99%	331,068
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%	235,507
Dec 1, 2025	42.33	42.53	40.69	40.93	40.93	-3.74%	352,898
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