QuidelOrtho Stock Price History

NASDAQ: QDELHealth CareBiotechnology: In Vitro & In Vivo Diagnostic SubstancesUSD

13.42+1.01 (+8.14%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

QDEL price history at a glance

The price history for QuidelOrtho (QDEL) on this page begins on January 28, 1991, when the stock closed at $5.13; it most recently closed at $13.42 on October 5, 2026. The highest price in this record is $306.72, reached on August 3, 2020; the latest close is 95.6% below that peak. Across the 34 complete calendar years in the table, QDEL finished higher in 19 and lower in 15. Its best year was 2003 (+236.1%) and its worst was 2004 (-58.0%).

Over roughly 36 years the share price changed +161.9%, a 2.7% compound annual price return (excluding dividends). In the last 12 months alone, QDEL has lost 49.1%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.

Summary generated from market data by MetaCap's automated system. Methodology

Key price levels

High since 1991: $306.72
Date of high: Aug 3, 2020
Low since 1991: $1.69
Date of low: Mar 22, 1999
52-week high: $35.58
52-week low: $9.92
Last close: $13.42

QDEL returns

1 week

+24.61%

1 month

+6.17%

3 months

-26.55%

6 months

-3.10%

Year to date

-53.01%

1 year

-49.11%

3 years

-80.27%

5 years

-89.54%

QDEL price return, excluding dividends.

QDEL annual returns

Calendar-year price returns
Year	First close	Year-end close	High	Low	Return
2026	33.65	13.42	35.58	9.92	-53.37%
2025	45.75	28.78	49.45	19.50	-38.32%
2024	73.75	46.66	75.82	29.74	-36.69%
2023	90.77	73.70	98.67	57.54	-13.97%
2022	124.10	85.67	135.90	66.88	-36.54%
2021	198.55	134.99	265.00	103.31	-24.86%
2020	78.95	179.65	306.72	71.90	+141.11%
2019	52.94	74.51	75.75	48.62	+50.16%
2018	46.89	49.62	77.63	41.50	+14.46%
2017	20.39	43.35	46.14	18.25	+102.38%
2016	17.92	21.42	23.94	13.21	+1.04%
2015	28.05	21.20	29.38	17.16	-24.29%
2014	30.89	28.00	32.24	19.21	-6.32%
2013	21.39	29.89	32.01	20.27	+38.12%
2012	15.39	21.64	21.83	14.08	+43.03%
2011	13.62	15.13	19.09	11.31	+4.71%
2010	14.15	14.45	15.63	10.48	+4.86%
2009	12.34	13.78	18.81	7.05	+3.45%
2008	16.49	13.32	21.22	11.66	-24.58%
2007	12.98	17.66	21.07	10.12	+29.66%
2006	10.73	13.62	15.90	7.46	+26.58%
2005	4.66	10.76	15.95	3.45	+111.81%
2004	11.08	5.08	13.98	3.00	-58.02%
2003	3.40	12.10	12.47	2.75	+236.11%
2002	8.30	3.60	8.68	1.71	-57.14%
2001	5.00	8.40	8.75	2.88	+66.95%
2000	7.75	5.03	11.00	3.75	-26.82%
1999	2.47	6.88	7.38	1.69	+182.05%
1998	3.16	2.44	3.75	1.75	-27.78%
1997	4.69	3.38	5.31	2.56	-20.59%
1996	6.38	4.25	8.13	2.94	-40.35%
1995	3.50	7.13	7.88	2.50	+192.31%
1994	5.13	2.44	6.13	2.25	-45.83%
1993	5.00	4.50	6.13	3.88	+2.86%
1992	5.75	4.38	8.00	3.38	+6.06%
1991*	5.13	4.13	7.50	3.13	-19.51%

* Partial year: the record begins after the start of 1991; return measured from the first available close.

2026 return is year to date.

QDEL daily prices (past year)

Daily open, high, low, close and volume
Date	Open	High	Low	Close	Change	Volume
Oct 9, 2026	12.52	13.62	12.21	13.42	+8.14%	3.58M
Oct 8, 2026	12.26	12.59	11.72	12.41	+0.81%	2.52M
Oct 7, 2026	12.34	12.41	11.83	12.31	-2.07%	2.46M
Oct 6, 2026	12.26	13.09	12.15	12.57	+3.54%	3.22M
Oct 5, 2026	10.86	12.51	10.52	12.14	+12.72%	2.69M
Oct 2, 2026	10.67	11.18	10.46	10.77	+3.76%	2.42M
Oct 1, 2026	10.55	10.64	9.93	10.38	-1.52%	2.77M
Sep 30, 2026	10.64	10.64	10.34	10.54	-0.57%	1.38M
Sep 29, 2026	10.89	10.95	10.50	10.60	-2.12%	895.50K
Sep 28, 2026	10.94	11.10	10.68	10.83	-1.01%	760.00K
Sep 25, 2026	10.69	10.95	10.42	10.94	+2.34%	1.38M
Sep 24, 2026	10.35	10.93	10.35	10.69	+3.38%	1.44M
Sep 23, 2026	10.92	11.10	10.32	10.34	-5.48%	1.11M
Sep 22, 2026	10.86	11.15	10.80	10.94	+0.74%	1.15M
Sep 21, 2026	10.78	10.97	10.40	10.86	+2.26%	1.07M
Sep 18, 2026	11.00	11.09	10.36	10.62	-4.24%	2.98M
Sep 17, 2026	11.08	11.33	10.85	11.09	+2.97%	1.39M
Sep 16, 2026	10.74	11.23	10.70	10.77	+1.32%	1.67M
Sep 15, 2026	10.90	11.27	10.59	10.63	-4.41%	3.12M
Sep 14, 2026	11.71	11.97	11.03	11.12	-5.60%	2.81M
Sep 11, 2026	12.35	12.45	11.77	11.78	-3.05%	1.07M
Sep 10, 2026	12.39	12.69	11.95	12.15	-3.88%	1.18M
Sep 9, 2026	13.11	13.24	12.61	12.64	-5.53%	867.10K
Sep 8, 2026	13.95	14.00	13.17	13.38	-4.22%	961.50K
Sep 4, 2026	13.92	14.30	13.51	13.97	+0.29%	890.30K
Sep 3, 2026	14.10	14.43	13.59	13.93	-0.14%	836.80K
Sep 2, 2026	13.67	14.28	13.67	13.95	+1.45%	834.50K
Sep 1, 2026	14.43	14.57	13.60	13.75	-4.71%	892.80K
Aug 31, 2026	14.60	14.63	14.22	14.43	-2.10%	948.50K
Aug 28, 2026	15.09	15.11	14.62	14.74	-3.79%	1.21M
Aug 27, 2026	14.92	15.50	14.92	15.32	+2.75%	816.10K
Aug 26, 2026	15.09	15.09	14.55	14.91	-0.93%	1.60M
Aug 25, 2026	14.49	15.16	14.28	15.05	+3.86%	987.30K
Aug 24, 2026	14.74	14.93	14.18	14.49	-1.70%	1.04M
Aug 21, 2026	14.96	15.50	14.11	14.74	-0.74%	2.02M
Aug 20, 2026	13.63	15.20	13.51	14.85	+7.61%	2.51M
Aug 19, 2026	13.70	14.33	13.66	13.80	+2.76%	1.32M
Aug 18, 2026	14.37	14.60	13.21	13.43	-7.89%	1.38M
Aug 17, 2026	14.07	14.70	14.07	14.58	+1.96%	1.24M
Aug 14, 2026	14.86	15.26	14.11	14.30	-5.24%	917.90K
Aug 13, 2026	14.83	15.52	14.34	15.09	+1.75%	1.45M
Aug 12, 2026	13.78	14.93	13.72	14.83	+6.00%	1.95M
Aug 11, 2026	13.59	14.24	13.28	13.99	+1.75%	1.50M
Aug 10, 2026	12.11	13.84	12.07	13.75	+11.88%	2.81M
Aug 7, 2026	12.67	13.22	11.41	12.29	-24.69%	4.89M
Aug 6, 2026	17.17	17.34	16.17	16.32	-6.74%	2.75M
Aug 5, 2026	17.38	17.75	17.13	17.50	-0.46%	1.21M
Aug 4, 2026	17.98	17.98	16.53	17.58	-0.73%	1.18M
Aug 3, 2026	17.04	18.04	16.64	17.71	+5.61%	1.38M
Jul 31, 2026	16.55	16.86	16.00	16.77	+1.21%	739.50K
Jul 30, 2026	16.50	16.79	16.13	16.57	+0.42%	1.22M
Jul 29, 2026	16.49	17.07	16.35	16.50	-1.02%	1.19M
Jul 28, 2026	16.50	17.51	16.50	16.67	-0.95%	989.70K
Jul 27, 2026	16.27	17.50	16.27	16.83	+4.86%	1.06M
Jul 24, 2026	16.77	16.96	16.00	16.05	-3.20%	913.00K
Jul 23, 2026	16.70	16.93	16.20	16.58	-0.60%	806.50K
Jul 22, 2026	16.54	16.98	16.02	16.68	+1.52%	1.26M
Jul 21, 2026	17.02	17.02	15.55	16.43	-0.90%	1.27M
Jul 20, 2026	17.30	17.38	16.56	16.58	-4.60%	728.90K
Jul 17, 2026	17.77	18.19	17.26	17.38	-4.71%	1.11M
Jul 16, 2026	18.37	19.03	17.84	18.24	+0.05%	1.14M
Jul 15, 2026	17.92	18.55	17.66	18.23	+3.23%	1.35M
Jul 14, 2026	17.88	17.88	17.19	17.66	-1.29%	784.70K
Jul 13, 2026	18.27	18.63	17.41	17.89	-2.08%	1.12M
Jul 10, 2026	17.50	18.57	17.17	18.27	+4.76%	1.28M
Jul 9, 2026	16.91	17.83	16.87	17.44	+1.10%	1.07M
Jul 8, 2026	16.78	17.33	15.49	17.25	+1.47%	1.76M
Jul 7, 2026	18.05	18.37	16.91	17.00	-5.56%	1.18M
Jul 6, 2026	18.69	18.77	17.87	18.00	-1.37%	1.06M
Jul 2, 2026	18.51	18.65	17.83	18.25	+0.39%	1.22M
Jul 1, 2026	17.76	19.17	17.60	18.18	+3.77%	1.54M
Jun 30, 2026	18.13	18.28	16.94	17.52	-3.89%	1.69M
Jun 29, 2026	17.00	19.80	16.73	18.23	+32.20%	6.60M
Jun 26, 2026	13.53	14.17	13.52	13.79	+2.00%	3.51M
Jun 25, 2026	12.50	13.77	12.49	13.52	+10.73%	1.46M
Jun 24, 2026	11.91	12.68	11.84	12.21	+2.26%	1.53M
Jun 23, 2026	12.16	12.55	11.93	11.94	-3.48%	1.14M
Jun 22, 2026	13.56	13.64	12.24	12.37	-9.51%	1.39M
Jun 18, 2026	13.33	13.73	13.13	13.67	+4.11%	2.15M
Jun 17, 2026	13.91	14.36	13.01	13.13	-7.01%	1.48M
Jun 16, 2026	14.75	14.99	14.09	14.12	-3.09%	911.10K
Jun 15, 2026	14.50	14.65	14.08	14.57	+3.11%	1.34M
Jun 12, 2026	14.20	14.52	13.84	14.13	+0.28%	1.22M
Jun 11, 2026	13.30	14.12	12.87	14.09	+4.37%	2.26M
Jun 10, 2026	13.55	14.12	13.39	13.50	-3.16%	2.77M
Jun 9, 2026	14.59	15.16	13.68	13.94	-3.66%	1.91M
Jun 8, 2026	14.34	14.76	13.98	14.47	+0.98%	1.36M
Jun 5, 2026	15.31	15.48	13.73	14.33	-6.34%	1.44M
Jun 4, 2026	14.10	15.76	13.87	15.30	+12.50%	2.15M
Jun 3, 2026	13.23	14.10	12.70	13.60	+2.33%	1.82M
Jun 2, 2026	12.95	13.31	12.48	13.29	+0.15%	1.46M
Jun 1, 2026	12.76	13.29	12.64	13.27	+1.92%	1.59M
May 29, 2026	13.15	13.28	12.86	13.02	-0.38%	1.41M
May 28, 2026	12.16	13.58	12.05	13.07	+6.00%	2.00M
May 27, 2026	12.00	12.53	11.82	12.33	+2.84%	1.64M
May 26, 2026	11.94	12.37	11.69	11.99	+1.10%	1.34M
May 22, 2026	12.40	12.74	11.84	11.86	-4.28%	1.28M
May 21, 2026	11.69	12.50	11.42	12.39	+4.03%	1.86M
May 20, 2026	11.40	12.04	11.13	11.91	+4.66%	1.98M
May 19, 2026	11.04	11.60	10.64	11.38	+4.98%	2.25M
May 18, 2026	10.38	10.89	10.34	10.84	+5.04%	2.31M
May 15, 2026	11.39	11.54	10.31	10.32	-9.39%	2.45M
May 14, 2026	11.16	11.67	10.98	11.39	+3.08%	2.32M
May 13, 2026	10.98	11.33	10.76	11.05	-0.63%	2.06M
May 12, 2026	10.06	11.33	10.05	11.12	+11.65%	3.05M
May 11, 2026	10.83	10.96	9.92	9.96	-7.78%	2.48M
May 8, 2026	10.67	11.27	10.43	10.80	+0.28%	2.15M
May 7, 2026	10.81	11.53	10.50	10.77	-1.73%	2.79M
May 6, 2026	11.16	11.46	10.21	10.96	-6.00%	5.47M
May 5, 2026	12.44	12.80	11.58	11.66	-6.12%	3.19M
May 4, 2026	12.56	12.85	11.86	12.42	-1.74%	1.78M
May 1, 2026	12.50	12.65	12.21	12.64	+2.76%	1.42M
Apr 30, 2026	11.50	12.41	11.43	12.30	+7.05%	1.84M
Apr 29, 2026	11.92	12.10	11.19	11.49	-4.41%	2.13M
Apr 28, 2026	12.24	12.37	11.74	12.02	-2.20%	2.47M
Apr 27, 2026	11.50	12.49	11.50	12.29	+6.04%	2.33M
Apr 24, 2026	11.23	11.65	11.19	11.59	+3.11%	1.74M
Apr 23, 2026	11.75	11.99	10.86	11.24	-5.55%	2.21M
Apr 22, 2026	12.16	12.26	11.82	11.90	-1.16%	2.20M
Apr 21, 2026	12.89	13.49	11.71	12.04	-6.59%	2.37M
Apr 20, 2026	12.69	13.36	12.42	12.89	+1.42%	3.71M
Apr 17, 2026	12.98	13.02	12.15	12.71	+0.16%	4.83M
Apr 16, 2026	13.78	14.00	11.61	12.69	-27.44%	14.13M
Apr 15, 2026	17.52	18.00	17.26	17.49	+0.98%	1.83M
Apr 14, 2026	16.26	17.43	16.26	17.32	+7.71%	1.69M
Apr 13, 2026	13.70	16.20	13.70	16.08	+16.10%	2.11M
Apr 10, 2026	14.08	14.31	13.84	13.85	-2.12%	2.50M
Apr 9, 2026	15.09	15.09	13.99	14.15	-7.64%	1.99M
Apr 8, 2026	16.21	16.58	15.31	15.32	+2.27%	1.40M
Apr 7, 2026	15.85	15.97	14.89	14.98	-5.67%	1.79M
Apr 6, 2026	17.15	17.35	15.71	15.88	-7.94%	1.65M
Apr 2, 2026	15.95	17.55	15.55	17.25	+4.04%	1.18M
Apr 1, 2026	16.72	17.44	16.47	16.58	+0.91%	2.47M
Mar 31, 2026	15.73	16.61	15.56	16.43	+7.67%	2.10M
Mar 30, 2026	14.89	15.46	14.80	15.26	+3.25%	2.56M
Mar 27, 2026	15.35	15.78	14.45	14.78	-5.26%	2.17M
Mar 26, 2026	15.75	16.29	15.51	15.60	-2.56%	1.61M
Mar 25, 2026	16.56	16.81	15.49	16.01	-0.99%	2.01M
Mar 24, 2026	16.19	17.20	16.12	16.17	-2.30%	1.80M
Mar 23, 2026	16.08	17.10	15.32	16.55	+8.60%	2.55M
Mar 20, 2026	16.54	16.63	15.08	15.24	-8.03%	3.49M
Mar 19, 2026	16.71	16.86	16.16	16.57	-2.70%	2.31M
Mar 18, 2026	18.61	18.70	17.03	17.03	-10.93%	2.74M
Mar 17, 2026	17.86	19.72	17.78	19.12	+8.33%	1.48M
Mar 16, 2026	17.35	17.85	17.16	17.65	+3.22%	1.37M
Mar 13, 2026	18.09	18.63	17.08	17.10	-4.58%	1.60M
Mar 12, 2026	17.70	18.24	17.37	17.92	-0.55%	1.89M
Mar 11, 2026	19.01	19.16	17.90	18.02	-6.63%	1.36M
Mar 10, 2026	20.06	20.13	18.92	19.30	-2.82%	1.20M
Mar 9, 2026	20.06	20.24	19.24	19.86	-4.66%	1.61M
Mar 6, 2026	20.85	20.90	19.97	20.83	-2.71%	1.18M
Mar 5, 2026	20.70	21.93	20.65	21.41	+1.04%	1.10M
Mar 4, 2026	21.52	21.80	20.92	21.19	-1.35%	572.60K
Mar 3, 2026	21.72	21.96	20.59	21.48	-4.96%	989.80K
Mar 2, 2026	22.09	22.69	21.61	22.60	-0.62%	858.70K
Feb 27, 2026	22.29	22.76	21.99	22.74	+0.18%	1.09M
Feb 26, 2026	23.33	23.58	22.03	22.70	-2.70%	1.22M
Feb 25, 2026	22.17	24.26	21.96	23.33	+6.38%	1.27M
Feb 24, 2026	21.10	22.15	20.85	21.93	+3.49%	1.17M
Feb 23, 2026	22.40	22.47	21.14	21.19	-5.74%	1.14M
Feb 20, 2026	23.40	23.68	21.99	22.48	-4.79%	1.65M
Feb 19, 2026	24.40	24.60	23.40	23.61	-2.28%	1.04M
Feb 18, 2026	23.15	24.75	23.15	24.16	+4.45%	1.08M
Feb 17, 2026	23.87	24.05	22.70	23.13	-1.91%	1.98M
Feb 13, 2026	23.42	24.74	22.73	23.58	-0.67%	2.51M
Feb 12, 2026	26.68	27.04	21.65	23.74	-17.57%	4.26M
Feb 11, 2026	29.04	29.40	27.49	28.80	-1.40%	1.20M
Feb 10, 2026	29.56	30.50	29.11	29.21	-0.17%	970.50K
Feb 9, 2026	29.21	29.53	27.75	29.26	+0.55%	716.70K
Feb 6, 2026	28.95	29.46	28.38	29.10	+1.43%	788.20K
Feb 5, 2026	28.99	29.97	28.42	28.69	-2.12%	1.19M
Feb 4, 2026	28.39	29.73	28.39	29.31	+4.75%	923.80K
Feb 3, 2026	27.58	29.19	27.35	27.98	+1.19%	868.70K
Feb 2, 2026	27.15	27.93	26.50	27.65	+1.77%	780.60K
Jan 30, 2026	27.02	27.39	26.72	27.17	-0.88%	742.50K
Jan 29, 2026	26.60	27.50	26.05	27.41	+2.31%	889.00K
Jan 28, 2026	26.99	27.51	25.81	26.79	-1.80%	939.10K
Jan 27, 2026	28.25	28.47	27.13	27.28	-4.88%	883.90K
Jan 26, 2026	27.89	28.88	27.57	28.68	+2.10%	765.60K
Jan 23, 2026	30.13	30.25	27.99	28.09	-8.08%	1.26M
Jan 22, 2026	30.17	31.43	29.83	30.56	+3.87%	1.57M
Jan 21, 2026	32.20	32.72	27.19	29.42	-10.11%	2.57M
Jan 20, 2026	32.04	33.44	32.04	32.73	-1.42%	877.50K
Jan 16, 2026	35.47	35.58	31.87	33.20	-6.16%	1.26M
Jan 15, 2026	34.32	35.56	33.28	35.38	+3.03%	719.70K
Jan 14, 2026	33.14	34.43	32.95	34.34	+3.12%	716.70K
Jan 13, 2026	33.17	33.91	32.65	33.30	-0.18%	783.00K
Jan 12, 2026	33.73	33.98	32.09	33.36	-0.86%	978.20K
Jan 9, 2026	33.61	34.45	33.45	33.65	+0.42%	1.20M
Jan 8, 2026	32.88	33.80	32.50	33.51	+0.42%	886.30K
Jan 7, 2026	32.44	33.53	31.83	33.37	+2.68%	1.33M
Jan 6, 2026	29.98	32.77	29.68	32.50	+8.12%	1.42M
Jan 5, 2026	28.61	30.25	28.61	30.06	+4.45%	807.90K
Jan 2, 2026	28.86	29.13	27.93	28.78	+0.77%	530.10K
Dec 31, 2025	29.27	29.35	28.43	28.56	-2.53%	437.00K
Dec 30, 2025	29.23	29.47	29.01	29.30	0.00%	398.90K
Dec 29, 2025	29.40	29.62	28.89	29.30	0.00%	498.10K
Dec 26, 2025	28.69	29.47	28.39	29.30	+1.35%	481.70K
Dec 24, 2025	28.62	29.13	28.45	28.91	+1.12%	388.90K
Dec 23, 2025	29.69	29.69	28.35	28.59	-4.09%	670.30K
Dec 22, 2025	28.77	29.94	28.72	29.81	+2.97%	760.60K
Dec 19, 2025	28.28	29.38	28.16	28.95	+2.22%	1.28M
Dec 18, 2025	29.82	30.00	28.16	28.32	-3.64%	990.10K
Dec 17, 2025	28.80	29.51	28.69	29.39	+1.77%	789.90K
Dec 16, 2025	29.05	29.39	28.34	28.88	-0.62%	908.50K
Dec 15, 2025	28.99	29.42	28.22	29.06	+0.90%	1.08M
Dec 12, 2025	29.73	29.92	28.61	28.80	-2.90%	603.30K
Dec 11, 2025	28.92	30.40	28.78	29.66	+2.99%	1.34M
Dec 10, 2025	27.44	29.04	27.38	28.80	+4.96%	1.43M
Dec 9, 2025	27.15	27.76	26.84	27.44	+1.03%	868.90K
Dec 8, 2025	28.00	28.28	27.13	27.16	-2.16%	824.10K
Dec 5, 2025	28.09	28.30	27.51	27.76	-0.22%	705.70K
Dec 4, 2025	27.53	27.99	26.52	27.82	+1.05%	788.00K
Dec 3, 2025	26.53	27.82	26.53	27.53	+3.77%	1.15M
Dec 2, 2025	26.71	26.89	26.31	26.53	+0.19%	879.70K
Dec 1, 2025	26.98	27.35	26.25	26.48	-3.18%	747.00K
Nov 28, 2025	27.42	27.56	27.03	27.35	-0.55%	389.60K
Nov 26, 2025	27.68	28.32	27.48	27.50	-2.27%	1.40M
Nov 25, 2025	27.16	28.37	26.90	28.14	+5.87%	1.67M
Nov 24, 2025	24.53	26.69	24.10	26.58	+9.16%	1.92M
Nov 21, 2025	22.43	24.63	22.02	24.35	+14.27%	1.89M
Nov 20, 2025	21.29	22.07	20.94	21.31	+1.52%	962.20K
Nov 19, 2025	21.38	21.78	20.88	20.99	-1.36%	997.00K
Nov 18, 2025	20.89	21.60	20.31	21.28	+0.85%	1.35M
Nov 17, 2025	21.20	21.42	20.62	21.10	-1.12%	1.08M
Nov 14, 2025	21.37	21.47	20.42	21.34	-3.79%	1.72M
Nov 13, 2025	22.17	22.82	21.94	22.18	-1.81%	1.23M
Nov 12, 2025	21.89	23.25	21.67	22.59	+3.20%	2.43M
Nov 11, 2025	19.68	22.15	19.50	21.89	+10.95%	3.12M
Nov 10, 2025	20.36	21.03	19.58	19.73	-3.05%	2.39M
Nov 7, 2025	21.01	21.57	20.10	20.35	-4.28%	3.30M
Nov 6, 2025	26.48	27.31	21.16	21.26	-22.32%	5.44M
Nov 5, 2025	27.29	28.01	26.55	27.37	+0.88%	1.86M
Nov 4, 2025	27.34	27.98	26.79	27.13	-2.09%	1.29M
Nov 3, 2025	27.00	27.92	26.37	27.71	+2.67%	1.55M
Oct 31, 2025	26.65	27.30	26.17	26.99	+0.67%	1.19M
Oct 30, 2025	27.65	28.10	26.71	26.81	-4.04%	1.21M
Oct 29, 2025	28.15	28.63	27.39	27.94	-0.89%	998.80K
Oct 28, 2025	28.91	29.27	28.08	28.19	-4.38%	1.11M
Oct 27, 2025	30.51	30.79	29.28	29.48	-3.38%	953.30K
Oct 24, 2025	30.26	30.84	29.88	30.51	+2.38%	1.00M
Oct 23, 2025	29.80	30.85	29.57	29.80	0.00%	1.11M
Oct 22, 2025	29.98	30.24	29.24	29.80	-0.10%	1.11M
Oct 21, 2025	29.03	29.91	28.80	29.83	+2.86%	1.07M
Oct 20, 2025	28.58	29.82	28.36	29.00	+3.09%	1.08M
Oct 17, 2025	28.13	28.59	27.87	28.13	-1.02%	915.00K
Oct 16, 2025	27.63	29.05	27.46	28.42	+4.06%	1.48M
Oct 15, 2025	26.41	27.33	26.04	27.31	+4.36%	909.30K
Oct 14, 2025	25.48	26.58	25.48	26.17	-0.53%	1.08M
Oct 13, 2025	26.77	27.44	26.29	26.31	-0.23%	1.08M
Oct 10, 2025	28.22	28.53	26.34	26.37	—	1.38M

Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the QDEL chart for longer ranges.