KNSA Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 8, 2026	76.25	76.85	75.00	76.93	-	-1.26%	121,011
Sep 4, 2026	79.75	80.43	77.90	77.91	77.91	-3.18%	429,542
Sep 3, 2026	80.30	81.41	78.84	80.47	80.47	0.73%	620,743
Sep 2, 2026	79.53	80.18	77.87	79.89	79.89	0.77%	568,415
Sep 1, 2026	78.29	79.55	77.86	79.28	79.28	0.83%	386,944
Aug 31, 2026	78.00	78.96	76.65	78.63	78.63	0.70%	420,053
Aug 28, 2026	79.60	79.81	77.71	78.08	78.08	-2.16%	427,247
Aug 27, 2026	78.20	80.79	77.80	79.80	79.80	1.42%	413,247
Aug 26, 2026	79.65	80.26	78.35	78.68	78.68	-1.90%	383,684
Aug 25, 2026	79.36	80.86	79.13	80.20	80.20	1.03%	401,969
Aug 24, 2026	79.50	79.98	77.71	79.38	79.38	0.44%	418,629
Aug 21, 2026	78.28	79.93	78.01	79.03	79.03	0.71%	269,980
Aug 20, 2026	79.43	80.12	77.64	78.47	78.47	-2.88%	546,875
Aug 19, 2026	80.50	81.57	79.27	80.80	80.80	1.65%	872,288
Aug 18, 2026	78.85	79.86	78.77	79.49	79.49	0.39%	367,328
Aug 17, 2026	76.89	79.22	76.75	79.18	79.18	3.17%	328,953
Aug 14, 2026	77.32	77.51	75.30	76.75	76.75	-1.39%	403,529
Aug 13, 2026	78.65	79.69	77.20	77.83	77.83	-0.41%	451,328
Aug 12, 2026	77.37	79.79	76.92	78.15	78.15	0.45%	527,830
Aug 11, 2026	76.67	78.25	75.73	77.80	77.80	1.66%	350,867
Aug 10, 2026	76.05	77.78	75.00	76.53	76.53	0.62%	264,632
Aug 7, 2026	77.66	77.82	75.52	76.06	76.06	-0.59%	219,845
Aug 6, 2026	77.88	78.80	75.74	76.51	76.51	-2.01%	353,324
Aug 5, 2026	76.91	78.24	76.12	78.08	78.08	2.75%	531,387
Aug 4, 2026	75.14	76.91	73.04	75.99	75.99	3.51%	661,830
Aug 3, 2026	73.89	75.44	71.42	73.41	73.41	-1.25%	785,345
Jul 31, 2026	77.66	78.04	73.65	74.34	74.34	-4.94%	1,034,399
Jul 30, 2026	79.40	80.51	77.74	78.20	78.20	-3.36%	947,586
Jul 29, 2026	81.43	82.94	77.57	80.92	80.92	1.86%	1,380,536
Jul 28, 2026	70.06	81.97	67.35	79.44	79.44	25.03%	2,874,897
Jul 27, 2026	62.96	64.85	62.79	63.54	63.54	1.11%	834,534
Jul 24, 2026	63.35	63.39	62.31	62.84	62.84	-0.33%	619,974
Jul 23, 2026	62.36	63.29	61.81	63.05	63.05	0.98%	321,684
Jul 22, 2026	63.23	63.82	61.60	62.44	62.44	-1.75%	328,487
Jul 21, 2026	62.48	63.87	62.48	63.55	63.55	1.55%	489,342
Jul 20, 2026	63.60	65.00	62.13	62.58	62.58	-2.14%	520,559
Jul 17, 2026	60.09	64.63	60.07	63.95	63.95	4.65%	712,523
Jul 16, 2026	61.50	61.71	60.26	61.11	61.11	-0.94%	473,896
Jul 15, 2026	61.29	62.20	60.54	61.69	61.69	-0.47%	373,094
Jul 14, 2026	60.94	62.76	60.13	61.98	61.98	1.71%	555,368
Jul 13, 2026	63.43	63.64	60.89	60.94	60.94	-3.94%	586,049
Jul 10, 2026	65.16	65.71	62.60	63.44	63.44	-2.97%	443,173
Jul 9, 2026	64.76	66.16	63.71	65.38	65.38	0.96%	746,138
Jul 8, 2026	67.22	67.50	63.26	64.76	64.76	-3.76%	1,059,908
Jul 7, 2026	63.30	67.53	63.03	67.29	67.29	7.20%	947,085
Jul 6, 2026	64.43	65.16	62.73	62.77	62.77	-2.73%	637,924
Jul 2, 2026	62.86	64.57	62.04	64.53	64.53	2.62%	626,287
Jul 1, 2026	63.64	64.09	62.56	62.89	62.89	-1.67%	680,408
Jun 30, 2026	62.41	64.81	61.60	63.95	63.95	2.47%	1,357,738
Jun 29, 2026	60.35	63.77	59.12	62.41	62.41	5.42%	1,531,703