Kiniksa Pharmaceuticals International, plc (KNSA)

KNSA Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 9, 2026	43.15	44.43	42.00	44.35	44.35	2.92%	375,784
Feb 6, 2026	42.77	43.74	42.69	43.09	43.09	1.20%	309,422
Feb 5, 2026	43.41	44.34	41.98	42.58	42.58	-2.16%	323,340
Feb 4, 2026	44.97	45.09	43.09	43.52	43.52	-3.20%	520,660
Feb 3, 2026	44.37	45.50	44.26	44.96	44.96	0.65%	435,679
Feb 2, 2026	43.65	45.02	43.65	44.67	44.67	1.71%	382,993
Jan 30, 2026	44.02	44.56	43.18	43.92	43.92	-0.09%	987,041
Jan 29, 2026	43.34	44.16	43.15	43.96	43.96	1.57%	485,246
Jan 28, 2026	45.00	45.00	42.99	43.28	43.28	-3.05%	713,942
Jan 27, 2026	43.26	44.66	43.25	44.64	44.64	3.33%	341,764
Jan 26, 2026	42.09	43.40	41.50	43.20	43.20	2.37%	617,769
Jan 23, 2026	42.39	43.00	41.65	42.20	42.20	-0.57%	597,581
Jan 22, 2026	41.83	42.75	41.22	42.44	42.44	1.46%	542,693
Jan 21, 2026	40.57	42.13	40.43	41.83	41.83	1.95%	1,091,978
Jan 20, 2026	38.79	41.04	38.40	41.03	41.03	4.11%	516,773
Jan 16, 2026	38.11	39.47	38.04	39.41	39.41	3.93%	757,202
Jan 15, 2026	39.56	39.74	37.02	37.92	37.92	-4.15%	1,011,195
Jan 14, 2026	38.44	39.69	37.56	39.56	39.56	2.49%	988,035
Jan 13, 2026	41.55	42.39	38.20	38.60	38.60	-6.13%	580,322
Jan 12, 2026	42.59	43.00	41.01	41.12	41.12	-3.63%	869,029
Jan 9, 2026	42.23	42.69	41.31	42.67	42.67	2.25%	482,221
Jan 8, 2026	42.24	42.36	41.33	41.73	41.73	-1.63%	336,384
Jan 7, 2026	42.93	43.26	41.56	42.42	42.42	-0.61%	557,177
Jan 6, 2026	41.07	43.55	40.99	42.68	42.68	3.95%	1,124,471
Jan 5, 2026	41.82	41.91	39.16	41.06	41.06	-2.25%	700,074
Jan 2, 2026	41.26	42.90	40.95	42.01	42.01	1.83%	709,357
Dec 31, 2025	40.90	41.38	40.57	41.25	41.25	0.63%	267,114
Dec 30, 2025	40.89	42.15	40.52	40.99	40.99	-0.01%	265,980
Dec 29, 2025	41.87	41.87	40.90	41.00	41.00	-2.39%	281,068
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%	153,828
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%	512,665
Dec 19, 2025	42.25	43.73	42.02	43.19	43.19	2.83%	919,046
Dec 18, 2025	41.41	42.47	40.77	42.00	42.00	1.28%	557,206
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%	619,402
Dec 12, 2025	41.06	41.99	40.33	41.59	41.59	1.41%	489,952
Dec 11, 2025	40.64	41.75	40.34	41.01	41.01	1.15%	451,436
Dec 10, 2025	41.14	41.60	40.05	40.55	40.55	-1.45%	299,620
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

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