QuidelOrtho Corporation (QDEL)

NASDAQ: QDEL · Real-Time Price · USD

22.48

-1.13 (-4.79%)

At close: Feb 20, 2026, 4:00 PM EST

22.85

+0.37 (1.65%)

After-hours: Feb 20, 2026, 7:38 PM EST

QuidelOrtho Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Feb 20, 2026	23.40	23.68	21.99	22.48	22.48	-4.79%	1,653,281
Feb 19, 2026	24.40	24.60	23.40	23.61	23.61	-2.28%	1,041,251
Feb 18, 2026	23.15	24.75	23.15	24.16	24.16	4.45%	1,078,387
Feb 17, 2026	23.87	24.05	22.70	23.13	23.13	-1.91%	1,984,093
Feb 13, 2026	23.42	24.74	22.73	23.58	23.58	-0.65%	2,506,275
Feb 12, 2026	26.68	27.04	21.65	23.74	23.74	-17.59%	4,258,935
Feb 11, 2026	29.04	29.40	27.49	28.80	28.80	-1.40%	1,204,365
Feb 10, 2026	29.56	30.50	29.11	29.21	29.21	-0.17%	970,470
Feb 9, 2026	29.21	29.53	27.75	29.26	29.26	0.55%	716,688
Feb 6, 2026	28.95	29.46	28.38	29.10	29.10	1.43%	788,236
Feb 5, 2026	28.99	29.97	28.42	28.69	28.69	-2.12%	1,187,106
Feb 4, 2026	28.39	29.73	28.39	29.31	29.31	4.75%	923,792
Feb 3, 2026	27.58	29.19	27.35	27.98	27.98	1.19%	868,684
Feb 2, 2026	27.15	27.93	26.50	27.65	27.65	1.77%	780,557
Jan 30, 2026	27.02	27.39	26.72	27.17	27.17	-0.88%	742,480
Jan 29, 2026	26.60	27.50	26.05	27.41	27.41	2.31%	888,953
Jan 28, 2026	26.99	27.51	25.81	26.79	26.79	-1.80%	939,216
Jan 27, 2026	28.25	28.47	27.13	27.28	27.28	-4.88%	883,947
Jan 26, 2026	27.89	28.88	27.57	28.68	28.68	2.10%	765,609
Jan 23, 2026	30.13	30.25	27.99	28.09	28.09	-8.08%	1,260,950
Jan 22, 2026	30.17	31.43	29.83	30.56	30.56	3.87%	1,573,150
Jan 21, 2026	32.20	32.72	27.19	29.42	29.42	-10.11%	2,569,397
Jan 20, 2026	32.04	33.44	32.04	32.73	32.73	-1.42%	877,452
Jan 16, 2026	35.47	35.58	31.87	33.20	33.20	-6.16%	1,257,689
Jan 15, 2026	34.32	35.56	33.28	35.38	35.38	3.03%	719,728
Jan 14, 2026	33.14	34.43	32.95	34.34	34.34	3.12%	716,716
Jan 13, 2026	33.17	33.91	32.65	33.30	33.30	-0.18%	783,008
Jan 12, 2026	33.73	33.98	32.09	33.36	33.36	-0.85%	978,153
Jan 9, 2026	33.61	34.45	33.45	33.65	33.65	0.40%	1,196,408
Jan 8, 2026	32.88	33.80	32.50	33.51	33.51	0.42%	886,306
Jan 7, 2026	32.44	33.53	31.83	33.37	33.37	2.68%	1,333,814
Jan 6, 2026	29.98	32.77	29.68	32.50	32.50	8.12%	1,419,952
Jan 5, 2026	28.61	30.25	28.61	30.06	30.06	4.45%	807,911
Jan 2, 2026	28.86	29.13	27.93	28.78	28.78	0.77%	530,087
Dec 31, 2025	29.27	29.35	28.43	28.56	28.56	-2.53%	437,034
Dec 30, 2025	29.23	29.47	29.01	29.30	29.30	-	398,867
Dec 29, 2025	29.40	29.62	28.89	29.30	29.30	-	498,053
Dec 26, 2025	28.69	29.47	28.39	29.30	29.30	1.35%	481,689
Dec 24, 2025	28.62	29.13	28.45	28.91	28.91	1.12%	388,910
Dec 23, 2025	29.69	29.69	28.35	28.59	28.59	-4.09%	670,349
Dec 22, 2025	28.77	29.94	28.72	29.81	29.81	2.97%	760,836
Dec 19, 2025	28.28	29.38	28.16	28.95	28.95	2.22%	1,279,841
Dec 18, 2025	29.82	30.00	28.16	28.32	28.32	-3.64%	990,119
Dec 17, 2025	28.80	29.51	28.69	29.39	29.39	1.77%	789,967
Dec 16, 2025	29.05	29.39	28.34	28.88	28.88	-0.62%	908,515
Dec 15, 2025	28.99	29.42	28.22	29.06	29.06	0.90%	1,077,916
Dec 12, 2025	29.73	29.92	28.61	28.80	28.80	-2.90%	603,312
Dec 11, 2025	28.92	30.40	28.78	29.66	29.66	3.00%	1,344,477
Dec 10, 2025	27.44	29.04	27.38	28.80	28.80	4.94%	1,427,833
Dec 9, 2025	27.15	27.76	26.84	27.44	27.44	1.03%	868,949