Kiniksa Pharmaceuticals International, plc (KNSA) NASDAQ

Currency In USD

KNSA Historical Return

If you invested $1000 in Kiniksa Pharmaceuticals, Ltd. (KNSA) since IPO date, it would be worth $3,129.94 as of July 14, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $4,534.23, while $1000 invested 1 year ago would be worth $2,115.97. This corresponds to total returns of 212.99%, 353.42%, 111.6%, respectively, with annualized returns of 15.04%, 35.28%, 111.6%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

KNSA Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
July 13, 2026	63.43	60.94	60.94	63.64	60.89	586,017
July 10, 2026	65.16	63.44	63.44	65.71	62.6	443,133
July 09, 2026	64.76	65.38	65.38	66.16	63.71	743,995
July 08, 2026	67.22	64.76	64.76	67.5	63.26	1.05M
July 07, 2026	63.3	67.29	67.29	67.53	63.03	946,846
July 06, 2026	64.43	62.77	62.77	65.16	62.73	629,877
July 02, 2026	62.86	64.53	64.53	64.57	62.04	606,561
July 01, 2026	63.64	62.89	62.89	64.09	62.56	668,879
June 30, 2026	62.41	63.95	63.95	64.81	61.6	1.3M
June 29, 2026	60.35	62.41	62.41	63.77	59.12	1.51M
June 26, 2026	57.42	59.2	59.2	59.77	56.56	6.67M
June 25, 2026	58.84	56.89	56.89	59.73	56.86	675,087
June 24, 2026	59.41	59.13	59.13	61.12	58.54	1.05M
June 23, 2026	57	59.49	59.49	59.94	56.5	771,325
June 22, 2026	55.69	57.13	57.13	57.81	55.69	608,165
June 18, 2026	55	55.11	55.11	55.99	54.33	776,737
June 17, 2026	52.68	54.21	54.21	54.24	52.68	644,712
June 16, 2026	52.2	52.3	52.3	52.44	51.08	372,071
June 15, 2026	51.75	52.34	52.34	53.28	51.7	627,222
June 12, 2026	51.66	51.89	51.89	52.48	51.36	360,955
June 11, 2026	49.2	51.58	51.58	51.64	48.71	622,353
June 10, 2026	48.64	49.27	49.27	50.09	48.51	462,713
June 09, 2026	49.68	48.7	48.7	50.72	48.49	514,804
June 08, 2026	48.8	49.04	49.04	49.4	47.95	443,892
June 05, 2026	48.98	48.42	48.42	49.99	48.21	341,554
June 04, 2026	47.98	49.23	49.23	50.48	47.43	470,215
June 03, 2026	47.41	47.85	47.85	48.44	47.24	489,245
June 02, 2026	47.79	46.92	46.92	47.89	46.1	643,683
June 01, 2026	47.84	48.43	48.43	48.94	46.63	748,321
May 29, 2026	50.72	48.38	48.38	50.8	48.06	722,070
May 28, 2026	52	50.84	50.84	52.01	50.72	486,554
May 27, 2026	52.71	51.84	51.84	53.37	51.5	611,083
May 26, 2026	53.24	52.86	52.86	53.63	52.26	550,595
May 22, 2026	53.48	53.24	53.24	55.08	53.02	377,745
May 21, 2026	53.69	53.65	53.65	55.33	53.16	767,588
May 20, 2026	53.59	54.28	54.28	54.51	52.31	447,301
May 19, 2026	53.5	53.34	53.34	54.28	52.93	452,607
May 18, 2026	56.95	53.64	53.64	57.01	53.31	535,507
May 15, 2026	58	56.51	56.51	58.56	56.22	471,429
May 14, 2026	59.38	58.54	58.54	59.72	57.99	403,078
May 13, 2026	59.39	59.12	59.12	59.87	58.52	374,522
May 12, 2026	58.69	59.48	59.48	59.87	58.35	509,033
May 11, 2026	58.98	58.37	58.37	59.75	57.36	391,650
May 08, 2026	57.06	58.6	58.6	58.85	56.83	389,535
May 07, 2026	57.62	56.93	56.93	57.62	55.76	539,074
May 06, 2026	56.52	58.23	58.23	58.26	55.82	850,117
May 05, 2026	57.42	56.74	56.74	58.2	56.09	618,717
May 04, 2026	54.97	57.62	57.62	57.72	54.45	745,994
May 01, 2026	53.78	55.27	55.27	55.28	52.77	1.02M
April 30, 2026	53.57	53.78	53.78	54.07	52.55	841,521
April 29, 2026	53.91	52.99	52.99	54.31	52.29	1.21M
April 28, 2026	47.2	53.85	53.85	54.23	45.01	3.03M
April 27, 2026	42.67	43.61	43.61	44.19	42.61	908,256
April 24, 2026	43	42.79	42.79	43	41.95	585,291
April 23, 2026	43.3	43.05	43.05	43.84	42.51	567,623
April 22, 2026	42.84	43.04	43.04	43.69	42.67	696,106
April 21, 2026	42.46	42.45	42.45	43.46	41.49	1.08M
April 20, 2026	44.77	42.46	42.46	44.86	42.46	1.19M
April 17, 2026	45.4	44.9	44.9	45.91	44.74	1.01M
April 16, 2026	46.44	45.32	45.32	46.62	44.9	590,718