QIAGEN N.V. (QGEN) stock

QGENNYSEBiological Products, (No Diagnostic Substances)Fiscal year ends December 31

Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Mar 20, 2026Score 10/30

$50.22−0.12 (-0.24%)

Close on Oct 30, 2026Market cap $10.89BP/E 25.9Yield 0.50%

Price history

Qiagen share prices for every month, newest first. Adjusted for stock splits, not for dividends.

Download all as CSV

Close, Oct 30, 2026

$50.22

-0.24% on the day

52-week range

$32.53 – $57.82

-13.1% from the high

Change over 52 weeks

+3.0%

From $48.77 on Oct 30, 2025

Average volume

3.39M

Shares a day, last 90 sessions

Daily Weekly Monthly

Month	Open	High	Low	Close	Change	Volume
Oct 2026	$43.85	$50.82	$41.94	$50.22	+14.76%	119,490,449
Sep 2026	$44.23	$45.53	$41.74	$43.76	+1.09%	40,762,446
Aug 2026	$42.28	$45.53	$40.87	$43.29	+4.57%	70,053,274
Jul 2026	$39.38	$44.03	$37.69	$41.40	+5.88%	63,097,957
Jun 2026	$36.15	$39.90	$35.46	$39.10	+6.86%	52,608,242
May 2026	$34.84	$37.04	$32.53	$36.59	+5.81%	43,675,724
Apr 2026	$40.27	$42.33	$33.17	$34.58	-13.64%	41,787,032
Mar 2026	$48.80	$49.71	$38.80	$40.04	-19.60%	46,491,311
Feb 2026	$52.45	$53.30	$47.37	$49.80	-7.21%	40,676,374
Jan 2026	$47.33	$57.82	$46.07	$53.67	+13.38%	63,834,290
Dec 2025	$50.43	$50.66	$46.85	$47.34	-5.82%	24,141,477
Nov 2025	$48.72	$51.25	$45.07	$50.26	+1.92%	24,347,419
Oct 2025	$47.22	$52.20	$47.21	$49.32	+4.86%	21,308,784
Sep 2025	$49.84	$50.45	$46.04	$47.03	-3.91%	24,352,761
Aug 2025	$52.41	$52.92	$48.22	$48.95	-5.76%	30,239,495
Jul 2025	$50.40	$54.61	$49.73	$51.94	+2.66%	31,193,346
Jun 2025	$47.44	$50.91	$47.06	$50.59	+6.49%	25,982,723
May 2025	$44.74	$47.79	$41.77	$47.51	+5.57%	31,537,426
Apr 2025	$42.29	$46.19	$40.14	$45.00	+6.48%	31,983,761
Mar 2025	$40.83	$42.39	$39.61	$42.26	+4.56%	21,698,096
Feb 2025	$46.28	$46.53	$40.16	$40.42	-13.98%	24,767,852
Jan 2025	$44.82	$47.93	$44.33	$46.99	+5.52%	23,197,935
Dec 2024	$43.48	$46.66	$43.23	$44.53	+2.53%	16,729,481
Nov 2024	$42.88	$45.35	$40.35	$43.43	+3.16%	19,288,643
Oct 2024	$47.86	$47.91	$41.51	$42.10	-12.24%	20,693,113
Sep 2024	$47.05	$49.05	$46.37	$47.97	-0.31%	29,086,672
Aug 2024	$47.09	$49.94	$46.61	$48.12	+2.75%	23,786,323
Jul 2024	$42.94	$47.54	$41.82	$46.83	+8.28%	23,158,806
Jun 2024	$45.36	$47.49	$42.66	$43.25	-5.03%	18,976,534
May 2024	$44.39	$48.43	$44.32	$45.54	+2.20%	22,580,963
Apr 2024	$45.42	$45.71	$41.08	$44.56	-1.52%	22,900,578
Mar 2024	$45.14	$47.44	$44.29	$45.25	+0.47%	15,650,768
Feb 2024	$45.86	$47.77	$44.39	$45.04	-2.00%	24,962,326
Jan 2024	$45.37	$48.29	$44.98	$45.96	+0.52%	33,115,636
Dec 2023	$43.06	$46.03	$42.93	$45.72	+5.52%	18,375,153
Nov 2023	$39.36	$43.65	$39.09	$43.33	+9.97%	23,014,100
Oct 2023	$42.32	$42.79	$36.57	$39.40	-7.58%	29,332,958
Sep 2023	$47.69	$47.91	$41.03	$42.63	-10.96%	23,298,035
Aug 2023	$49.58	$49.68	$44.87	$47.88	-2.84%	30,977,742
Jul 2023	$47.71	$50.21	$46.85	$49.28	+3.97%	20,384,078
Jun 2023	$48.02	$49.46	$46.14	$47.40	-0.29%	23,105,627
May 2023	$47.15	$48.93	$46.66	$47.54	+1.24%	19,132,681
Apr 2023	$47.85	$49.36	$46.11	$46.96	-2.87%	15,208,157
Mar 2023	$48.48	$49.36	$47.45	$48.35	-0.04%	15,785,956
Feb 2023	$51.44	$53.45	$48.06	$48.37	-6.22%	12,587,365
Jan 2023	$52.31	$53.87	$50.97	$51.58	-1.73%	11,553,285
Dec 2022	$52.52	$53.74	$50.68	$52.49	+0.65%	12,695,301
Nov 2022	$46.51	$52.39	$43.98	$52.15	+13.74%	21,227,865
Oct 2022	$44.13	$48.42	$42.51	$45.85	+5.52%	32,058,946
Sep 2022	$47.26	$49.47	$42.62	$43.45	-9.14%	18,958,082
Aug 2022	$52.48	$53.17	$47.63	$47.82	-8.48%	15,412,036
Jul 2022	$49.18	$52.55	$47.73	$52.25	+5.17%	21,046,972
Jun 2022	$48.27	$50.07	$44.67	$49.68	+2.71%	18,532,194
May 2022	$47.94	$49.88	$45.49	$48.37	+1.28%	16,706,365
Apr 2022	$51.79	$53.03	$46.45	$47.76	-7.41%	13,671,553
Mar 2022	$52.77	$53.15	$43.49	$51.58	-1.40%	18,555,030
Feb 2022	$52.22	$54.00	$49.22	$52.31	+0.42%	12,398,152
Jan 2022	$58.02	$58.02	$49.60	$52.09	-10.97%	15,649,118
Dec 2021	$56.81	$59.14	$56.06	$58.51	+0.83%	11,934,442
Nov 2021	$58.53	$61.05	$55.29	$58.03	-1.12%	23,358,688
Oct 2021	$53.88	$59.29	$52.72	$58.69	+7.89%	13,293,443
Sep 2021	$58.27	$59.91	$53.85	$54.40	-7.42%	13,375,936
Aug 2021	$55.08	$59.31	$53.20	$58.76	+5.74%	13,484,251
Jul 2021	$51.05	$56.85	$48.37	$55.57	+9.11%	19,468,902
Jun 2021	$51.83	$52.38	$48.65	$50.93	-1.98%	13,764,165
May 2021	$51.18	$52.51	$47.98	$51.96	+2.57%	13,660,496
Apr 2021	$51.54	$55.61	$50.48	$50.66	-1.15%	14,590,345
Mar 2021	$52.72	$53.44	$48.13	$51.25	-2.62%	15,778,303
Feb 2021	$56.49	$62.11	$51.73	$52.63	-7.67%	22,062,027
Jan 2021	$55.86	$57.66	$53.31	$57.00	+2.46%	13,039,488
Dec 2020	$50.12	$56.07	$49.92	$55.63	+9.51%	18,063,036
Nov 2020	$50.53	$54.49	$47.72	$50.80	+1.72%	17,832,378
Oct 2020	$55.29	$58.18	$49.60	$49.94	-9.22%	20,343,907
Sep 2020	$53.72	$55.27	$48.83	$55.01	+2.55%	17,087,476
Aug 2020	$52.49	$55.64	$48.54	$53.64	+3.05%	43,216,348
Jul 2020	$44.86	$53.65	$44.72	$52.05	+15.51%	29,783,144
Jun 2020	$45.79	$46.75	$44.44	$45.06	-2.23%	19,731,521
May 2020	$43.88	$46.25	$43.60	$46.09	+5.04%	19,733,437
Apr 2020	$42.42	$44.43	$41.11	$43.88	+0.21%	27,022,008
Mar 2020	$38.39	$44.64	$36.62	$43.79	+15.88%	75,852,455
Feb 2020	$35.62	$39.58	$34.71	$37.79	+6.27%	41,326,298
Jan 2020	$36.08	$38.13	$34.87	$35.56	-0.06%	51,350,390
Dec 2019	$44.49	$45.43	$31.82	$35.58	-21.02%	59,218,401
Nov 2019	$32.13	$45.31	$31.78	$45.05	+43.56%	64,250,830
Oct 2019	$34.22	$34.44	$26.36	$31.38	-9.59%	54,692,660
Sep 2019	$36.38	$36.52	$34.06	$34.71	-4.96%	18,624,155
Aug 2019	$39.45	$39.79	$35.83	$36.52	-8.03%	15,095,801
Jul 2019	$43.02	$43.08	$39.39	$39.71	-6.96%	15,601,449
Jun 2019	$40.38	$43.60	$39.85	$42.68	+6.49%	19,987,450
May 2019	$41.09	$41.14	$37.48	$40.08	-2.27%	29,754,432
Apr 2019	$43.19	$43.74	$39.85	$41.01	-4.23%	22,069,950
Mar 2019	$40.76	$42.91	$40.49	$42.82	+5.86%	24,092,685
Feb 2019	$38.63	$41.21	$37.60	$40.45	+3.77%	27,181,265
Jan 2019	$35.67	$39.57	$35.28	$38.98	+7.50%	26,565,099
Dec 2018	$38.23	$38.47	$34.03	$36.26	-2.81%	18,700,240
Nov 2018	$38.77	$39.41	$34.11	$37.31	-2.36%	19,986,628
Oct 2018	$40.21	$40.28	$34.76	$38.21	-4.16%	29,621,672
Sep 2018	$40.56	$40.60	$39.09	$39.87	-2.80%	14,735,135
Aug 2018	$40.27	$41.53	$38.92	$41.02	+7.89%	21,228,951
Jul 2018	$37.61	$39.57	$37.44	$38.02	-0.11%	16,744,620
Jun 2018	$38.52	$39.59	$36.93	$38.06	-0.42%	19,964,674
May 2018	$34.35	$39.12	$34.11	$38.22	+11.01%	20,272,763
Apr 2018	$34.00	$34.95	$32.74	$34.43	+1.23%	12,539,430
Mar 2018	$34.89	$36.52	$33.71	$34.01	-4.12%	15,256,117
Feb 2018	$36.19	$36.28	$32.64	$35.47	+0.62%	21,847,405
Jan 2018	$32.55	$36.62	$32.40	$35.25	+8.26%	27,771,720
Dec 2017	$33.14	$34.71	$32.25	$32.56	-3.04%	14,582,173
Nov 2017	$35.85	$36.13	$31.79	$33.58	-5.78%	24,713,371
Oct 2017	$33.43	$38.25	$33.22	$35.64	+7.48%	34,367,864
Sep 2017	$33.86	$34.60	$32.87	$33.16	-2.07%	22,690,000
Aug 2017	$34.63	$34.94	$32.65	$33.86	-2.05%	16,419,798
Jul 2017	$34.81	$36.59	$34.54	$34.57	-2.04%	14,462,179
Jun 2017	$35.58	$37.12	$34.98	$35.29	-0.11%	18,875,878
May 2017	$31.93	$35.59	$31.67	$35.33	+11.56%	17,901,842
Apr 2017	$30.34	$31.91	$29.20	$31.67	+3.87%	13,715,232
Mar 2017	$30.06	$31.84	$29.97	$30.49	+1.77%	17,984,920
Feb 2017	$30.73	$31.36	$29.40	$29.96	-1.80%	13,139,397
Jan 2017	$29.73	$30.62	$28.84	$30.51	+3.46%	18,295,102
Dec 2016	$28.67	$30.36	$28.20	$29.49	+2.54%	13,711,483
Nov 2016	$25.66	$30.00	$25.20	$28.76	+12.08%	22,031,748
Oct 2016	$28.71	$29.20	$25.56	$25.66	-11.15%	20,396,630
Sep 2016	$27.80	$29.04	$26.63	$28.88	+3.48%	21,051,402
Aug 2016	$28.00	$29.16	$27.76	$27.91	-1.06%	19,217,848
Jul 2016	$23.14	$28.57	$22.51	$28.21	+22.87%	21,763,947
Jun 2016	$22.64	$23.77	$20.99	$22.96	+1.06%	27,431,535
May 2016	$23.75	$23.86	$21.38	$22.72	-3.89%	18,217,148
Apr 2016	$23.18	$25.32	$23.09	$23.64	+0.51%	18,017,731
Mar 2016	$22.49	$23.71	$22.36	$23.52	+5.85%	18,118,172
Feb 2016	$23.86	$23.94	$21.16	$22.22	-7.07%	27,365,617
Jan 2016	$28.19	$28.31	$22.49	$23.91	-17.86%	25,860,380
Dec 2015	$28.03	$29.52	$26.88	$29.11	+4.60%	13,489,062
Nov 2015	$25.97	$28.46	$25.89	$27.83	+9.39%	15,006,020
Oct 2015	$27.06	$28.24	$25.05	$25.44	-6.33%	28,787,630
Sep 2015	$27.22	$30.03	$26.22	$27.16	-1.59%	17,772,962
Aug 2015	$29.54	$29.92	$26.07	$27.60	-6.28%	14,358,701
Jul 2015	$26.42	$29.80	$25.66	$29.45	+12.88%	19,643,502
Jun 2015	$25.85	$26.51	$25.19	$26.09	+0.89%	18,749,122
May 2015	$25.29	$26.58	$24.87	$25.86	+3.19%	15,006,043
Apr 2015	$26.54	$27.09	$24.98	$25.06	-5.54%	16,242,100
Mar 2015	$26.36	$27.27	$25.28	$26.53	-0.23%	26,027,999
Feb 2015	$24.06	$26.63	$23.59	$26.59	+10.15%	15,399,198
Jan 2015	$24.68	$25.14	$23.27	$24.14	-2.23%	18,746,644
Dec 2014	$25.32	$25.57	$23.53	$24.69	-1.98%	13,807,253
Nov 2014	$24.65	$25.46	$24.55	$25.19	+2.03%	8,813,724
Oct 2014	$24.03	$25.09	$21.82	$24.69	+3.00%	21,567,308
Sep 2014	$25.58	$25.85	$23.85	$23.97	-5.78%	15,937,191
Aug 2014	$25.45	$25.72	$24.49	$25.44	-1.09%	11,523,314
Jul 2014	$25.55	$26.65	$25.37	$25.72	-0.08%	19,076,437
Jun 2014	$24.01	$26.14	$23.72	$25.74	+6.50%	16,069,143
May 2014	$22.99	$24.37	$22.74	$24.17	+4.86%	15,341,267
Apr 2014	$22.21	$23.08	$20.48	$23.05	+3.83%	24,330,751
Mar 2014	$22.86	$23.54	$21.40	$22.20	-5.21%	27,805,068
Feb 2014	$23.45	$24.20	$22.68	$23.42	+0.60%	20,042,928
Jan 2014	$24.54	$26.13	$22.86	$23.28	-7.10%	22,735,005
Dec 2013	$24.28	$25.09	$23.34	$25.06	+2.20%	12,647,743
Nov 2013	$24.17	$26.04	$23.56	$24.52	+0.57%	17,161,693
Oct 2013	$22.67	$24.46	$21.60	$24.38	+8.21%	15,167,015
Sep 2013	$21.12	$23.11	$21.06	$22.53	+6.83%	10,986,192
Aug 2013	$22.12	$22.96	$21.06	$21.09	-4.14%	13,290,921
Jul 2013	$21.02	$22.13	$20.29	$22.00	+4.96%	14,191,814
Jun 2013	$19.64	$21.12	$19.26	$20.96	+6.61%	17,741,732
May 2013	$20.56	$20.73	$19.44	$19.66	-6.07%	15,637,602
Apr 2013	$21.80	$22.39	$20.35	$20.93	-5.68%	15,206,192
Mar 2013	$22.28	$22.56	$21.06	$22.19	-1.68%	16,914,727
Feb 2013	$22.22	$23.37	$21.37	$22.57	+2.22%	15,873,402
Jan 2013	$19.58	$22.43	$19.41	$22.08	+15.54%	17,127,941
Dec 2012	$19.80	$19.88	$18.49	$19.11	-1.85%	14,939,667
Nov 2012	$18.54	$19.89	$17.87	$19.47	+5.99%	10,037,132
Oct 2012	$20.09	$20.43	$18.04	$18.37	-5.70%	13,400,630
Sep 2012	$18.80	$20.12	$18.54	$19.48	+4.34%	11,301,838
Aug 2012	$18.76	$19.03	$17.78	$18.67	+0.70%	13,252,065
Jul 2012	$17.74	$19.02	$16.74	$18.54	+5.46%	25,508,910
Jun 2012	$16.66	$17.85	$16.48	$17.58	+4.39%	17,486,453
May 2012	$17.63	$18.22	$16.75	$16.84	-4.37%	27,306,526
Apr 2012	$16.40	$17.71	$15.56	$17.61	+7.44%	27,452,734
Mar 2012	$16.09	$16.62	$15.18	$16.39	+1.93%	22,345,381
Feb 2012	$16.77	$17.08	$15.87	$16.08	-5.58%	23,634,561
Jan 2012	$14.85	$17.86	$14.79	$17.03	+17.13%	24,766,869
Dec 2011	$15.74	$15.88	$13.89	$14.54	-7.33%	38,241,394
Nov 2011	$13.88	$15.72	$13.64	$15.69	+8.13%	33,186,356
Oct 2011	$14.47	$15.44	$13.13	$14.51	-0.34%	41,752,799
Sep 2011	$16.13	$16.31	$13.74	$14.56	-10.40%	31,161,816
Aug 2011	$17.92	$18.03	$14.73	$16.25	-8.86%	64,839,962
Jul 2011	$20.15	$20.79	$17.45	$17.83	-10.94%	36,741,071
Jun 2011	$20.71	$20.95	$19.42	$20.02	-3.61%	72,012,531
May 2011	$22.63	$23.37	$20.21	$20.77	-7.65%	33,135,816
Apr 2011	$21.34	$22.92	$20.73	$22.49	+6.54%	24,194,731
Mar 2011	$21.76	$22.11	$20.13	$21.11	-2.81%	24,761,835
Feb 2011	$19.65	$21.88	$19.03	$21.72	+11.84%	31,205,607
Jan 2011	$20.72	$21.07	$18.97	$19.42	-5.64%	18,154,997
Dec 2010	$19.43	$21.07	$19.36	$20.58	+6.91%	18,978,880
Nov 2010	$20.07	$20.63	$18.91	$19.25	-2.83%	37,081,348
Oct 2010	$18.95	$20.12	$17.75	$19.81	+6.11%	40,308,451
Sep 2010	$19.22	$20.23	$18.65	$18.67	-0.48%	24,803,405
Aug 2010	$19.85	$20.81	$18.48	$18.76	-4.82%	35,248,807
Jul 2010	$20.65	$21.89	$19.01	$19.71	-2.57%	49,385,387
Jun 2010	$22.34	$22.82	$20.18	$20.23	-8.83%	31,502,205
May 2010	$24.14	$24.44	$20.82	$22.19	-7.73%	21,708,840
Apr 2010	$24.40	$25.26	$23.05	$24.05	-0.62%	22,672,991
Mar 2010	$23.17	$24.56	$23.04	$24.20	+5.40%	16,938,488
Feb 2010	$23.09	$23.33	$21.33	$22.96	+0.22%	21,886,060
Jan 2010	$24.02	$24.96	$22.91	$22.91	-2.55%	20,502,311
Dec 2009	$23.37	$24.12	$22.40	$23.51	+1.07%	27,077,457
Nov 2009	$21.87	$24.82	$21.64	$23.26	+6.06%	21,292,035
Oct 2009	$22.22	$23.13	$21.54	$21.93	-2.10%	17,267,222
Sep 2009	$21.49	$24.58	$21.11	$22.40	+3.56%	33,533,210
Aug 2009	$20.22	$22.59	$19.74	$21.63	+8.37%	18,751,282
Jul 2009	$19.65	$20.38	$18.11	$19.96	+1.99%	13,737,041
Jun 2009	$18.82	$19.66	$18.13	$19.57	+5.61%	15,720,426
May 2009	$17.48	$18.80	$16.58	$18.53	+6.80%	21,405,825
Apr 2009	$16.83	$17.75	$15.57	$17.35	+3.27%	26,177,518
Mar 2009	$17.32	$17.32	$15.07	$16.80	-0.36%	26,742,099
Feb 2009	$17.16	$19.16	$16.79	$16.86	-6.59%	23,991,653
Jan 2009	$18.16	$19.19	$16.84	$18.05	-2.33%	14,600,270
Dec 2008	$16.35	$18.52	$15.56	$18.48	+8.83%	13,993,814
Nov 2008	$15.47	$17.15	$14.55	$16.98	+13.12%	22,516,408
Oct 2008	$20.06	$21.35	$13.18	$15.01	-27.73%	22,315,123
Sep 2008	$22.27	$22.55	$19.47	$20.77	-6.74%	15,030,044
Aug 2008	$19.96	$22.98	$19.33	$22.27	+12.59%	23,267,681
Jul 2008	$20.99	$22.25	$19.73	$19.78	-6.65%	17,495,307
Jun 2008	$20.91	$21.65	$19.46	$21.19	+1.10%	15,061,937
May 2008	$23.21	$23.81	$20.86	$20.96	-10.35%	12,848,592
Apr 2008	$21.93	$23.80	$21.60	$23.38	+6.81%	9,095,877
Mar 2008	$23.07	$23.38	$19.13	$21.89	-5.44%	22,413,921
Feb 2008	$21.55	$23.77	$20.99	$23.15	+7.82%	14,233,661
Jan 2008	$22.65	$24.77	$19.40	$21.47	-3.11%	17,935,690
Dec 2007	$22.63	$24.41	$21.51	$22.16	-0.09%	8,911,347
Nov 2007	$23.94	$25.08	$20.91	$22.18	-10.49%	12,739,143
Oct 2007	$20.00	$24.89	$20.00	$24.78	+21.29%	20,632,993
Sep 2007	$17.91	$20.79	$17.71	$20.43	+14.01%	19,520,223
Aug 2007	$17.89	$19.19	$16.92	$17.92	-1.05%	20,251,729
Jul 2007	$19.24	$19.60	$17.53	$18.11	-3.31%	26,513,802
Jun 2007	$18.18	$19.29	$16.02	$18.73	+2.07%	34,720,960
May 2007	$18.63	$19.05	$17.43	$18.35	-1.66%	5,157,995
Apr 2007	$18.07	$19.14	$17.86	$18.66	+3.21%	4,930,514
Mar 2007	$16.89	$18.69	$16.29	$18.08	+4.81%	5,756,968
Feb 2007	$18.69	$18.97	$16.93	$17.25	-5.12%	7,301,762
Jan 2007	$16.71	$18.26	$16.04	$18.18	+14.12%	10,872,739
Dec 2006	$15.31	$16.33	$14.99	$15.93	+3.71%	5,050,853
Nov 2006	$16.69	$17.02	$14.95	$15.36	-7.69%	7,239,794
Oct 2006	$16.67	$17.12	$15.69	$16.64	-0.18%	5,978,801
Sep 2006	$15.15	$16.81	$14.64	$16.67	+9.53%	3,592,261
Aug 2006	$15.96	$16.11	$14.78	$15.22	-4.93%	7,326,233
Jul 2006	$14.41	$16.14	$13.89	$16.01	+10.87%	6,277,094
Jun 2006	$14.86	$15.26	$13.47	$14.44	-3.73%	4,608,355
May 2006	$15.68	$16.35	$14.00	$15.00	-4.34%	9,698,001
Apr 2006	$15.36	$15.71	$14.47	$15.68	-0.06%	3,409,145
Mar 2006	$15.57	$16.39	$14.94	$15.69	0.00%	5,717,347
Feb 2006	$12.43	$16.40	$12.37	$15.69	+25.92%	7,881,216
Jan 2006	$12.54	$13.28	$12.17	$12.46	+0.73%	5,224,799
Dec 2005	$11.83	$12.68	$11.77	$12.37	+4.65%	4,634,100
Nov 2005	$12.42	$13.02	$11.33	$11.82	-5.29%	5,166,765
Oct 2005	$13.58	$14.68	$12.22	$12.48	-9.10%	6,416,490
Sep 2005	$13.48	$14.57	$13.35	$13.73	+3.39%	3,483,935
Aug 2005	$14.22	$14.56	$12.84	$13.28	-5.01%	2,510,565
Jul 2005	$12.23	$14.37	$12.03	$13.98	+15.06%	2,387,255
Jun 2005	$12.63	$12.72	$11.98	$12.15	-3.65%	3,304,575
May 2005	$13.77	$13.77	$12.54	$12.61	-7.82%	3,520,795
Apr 2005	$12.59	$14.18	$12.53	$13.68	+8.83%	7,057,645
Mar 2005	$13.21	$13.33	$12.28	$12.57	-4.27%	6,865,080
Feb 2005	$11.29	$13.42	$11.21	$13.13	+15.89%	6,528,780
Jan 2005	$11.77	$12.34	$11.00	$11.33	-1.73%	4,880,625
Dec 2004	$11.37	$12.04	$10.95	$11.53	+1.32%	2,546,000
Nov 2004	$11.20	$11.80	$10.63	$11.38	+1.79%	3,280,920
Oct 2004	$12.06	$12.40	$10.91	$11.18	-7.22%	4,000,165
Sep 2004	$9.40	$12.06	$9.18	$12.05	+28.06%	6,776,445
Aug 2004	$10.34	$10.78	$9.15	$9.41	-9.26%	11,439,900
Jul 2004	$12.85	$12.91	$9.96	$10.37	-18.67%	4,453,695
Jun 2004	$11.53	$12.84	$11.40	$12.75	+9.16%	2,950,035
May 2004	$12.52	$13.57	$11.03	$11.68	-6.34%	4,613,010
Apr 2004	$13.96	$14.53	$12.29	$12.47	-9.90%	7,051,185
Mar 2004	$14.75	$15.53	$12.74	$13.84	-1.21%	6,243,970
Feb 2004	$13.96	$16.98	$13.47	$14.01	+2.11%	6,326,525
Jan 2004	$13.02	$15.05	$12.66	$13.72	+8.98%	3,495,240
Dec 2003	$12.07	$13.14	$11.42	$12.59	+6.69%	4,819,515
Nov 2003	$11.90	$12.16	$10.78	$11.80	-4.52%	4,400,620
Oct 2003	$10.88	$12.69	$10.58	$12.36	+10.65%	3,421,542
Sep 2003	$12.73	$13.63	$11.01	$11.17	-15.19%	7,568,759
Aug 2003	$9.59	$13.85	$9.41	$13.17	+40.72%	5,907,413
Jul 2003	$8.96	$10.50	$8.89	$9.36	+9.48%	4,351,972
Jun 2003	$10.26	$10.74	$8.32	$8.55	-13.62%	5,017,676
May 2003	$7.05	$10.09	$6.83	$9.89	+48.97%	5,483,375
Apr 2003	$5.95	$7.46	$5.47	$6.64	+8.61%	4,337,925
Mar 2003	$6.15	$6.58	$5.93	$6.12	-0.51%	3,786,170
Feb 2003	$5.94	$6.28	$5.45	$6.15	+3.00%	3,899,643
Jan 2003	$5.54	$6.61	$5.49	$5.97	+9.25%	3,813,108
Dec 2002	$7.13	$7.42	$5.29	$5.46	-20.15%	69,922,462
Nov 2002	$6.91	$7.40	$6.32	$6.84	-2.99%	2,863,878
Oct 2002	$4.46	$8.07	$4.41	$7.05	+45.97%	6,297,532
Sep 2002	$6.28	$6.68	$4.65	$4.83	-23.11%	6,804,999
Aug 2002	$7.29	$7.74	$6.28	$6.28	-13.60%	8,698,907
Jul 2002	$11.22	$11.80	$6.29	$7.27	-40.69%	22,068,971
Jun 2002	$16.40	$16.40	$11.10	$12.26	-22.64%	7,306,159
May 2002	$13.49	$17.15	$13.25	$15.85	+14.96%	8,189,310
Apr 2002	$15.84	$16.20	$12.65	$13.79	-12.02%	4,336,658
Mar 2002	$15.48	$18.10	$14.59	$15.67	-2.68%	7,375,349
Feb 2002	$20.48	$21.05	$15.62	$16.10	-19.52%	4,162,241
Jan 2002	$20.06	$22.48	$19.30	$20.01	+2.42%	3,400,607
Dec 2001	$20.19	$21.35	$18.99	$19.54	-5.69%	2,464,557
Nov 2001	$18.84	$21.78	$17.43	$20.72	+9.94%	2,796,051
Oct 2001	$15.37	$19.74	$15.00	$18.84	+21.69%	3,606,716
Sep 2001	$20.40	$22.00	$10.79	$15.48	-29.28%	4,851,494
Aug 2001	$22.74	$23.70	$20.33	$21.89	-2.35%	2,019,399
Jul 2001	$23.81	$25.31	$17.90	$22.42	-3.40%	5,383,956
Jun 2001	$26.05	$26.95	$19.42	$23.21	-10.55%	4,078,810
May 2001	$28.50	$29.96	$25.43	$25.95	-6.63%	3,812,627
Apr 2001	$22.09	$28.74	$19.60	$27.79	+28.39%	4,431,819
Mar 2001	$27.37	$31.31	$17.76	$21.64	-25.23%	7,161,686
Feb 2001	$34.47	$37.50	$26.91	$28.95	-17.60%	2,942,173
Jan 2001	$37.37	$37.70	$22.10	$35.13	-3.52%	9,277,783
Dec 2000	$36.84	$41.97	$32.37	$36.41	+0.09%	2,858,937
Nov 2000	$45.92	$47.10	$30.00	$36.38	-19.86%	3,519,504
Oct 2000	$50.00	$51.31	$35.66	$45.39	-8.49%	4,263,700
Sep 2000	$50.79	$52.37	$44.54	$49.60	-1.31%	4,363,214
Aug 2000	$49.60	$55.26	$45.85	$50.26	-4.02%	6,069,721
Jul 2000	$48.42	$61.58	$45.79	$52.37	+14.37%	5,692,681
Jun 2000	$40.26	$52.37	$40.00	$45.79	+14.19%	4,635,309
May 2000	$38.42	$41.58	$33.42	$40.10	+5.00%	5,267,096
Apr 2000	$36.54	$44.87	$28.42	$38.19	+6.71%	9,536,898
Mar 2000	$43.42	$59.54	$34.74	$35.79	-22.06%	13,878,404
Feb 2000	$29.74	$49.24	$29.08	$45.92	+76.49%	7,161,299
Jan 2000	$20.39	$36.58	$18.82	$26.02	+30.96%	5,814,776
Dec 1999	$17.50	$22.10	$17.50	$19.87	+12.69%	3,108,164
Nov 1999	$14.18	$18.65	$13.80	$17.63	+25.53%	4,010,107
Oct 1999	$11.18	$14.09	$11.18	$14.05	+25.22%	3,296,539
Sep 1999	$11.22	$11.48	$10.56	$11.22	-2.57%	1,701,565
Aug 1999	$9.34	$11.78	$8.88	$11.51	+21.53%	2,006,606
Jul 1999	$8.82	$10.13	$8.57	$9.47	+5.88%	1,598,076
Jun 1999	$9.34	$9.67	$8.78	$8.95	-3.03%	2,624,053
May 1999	$9.47	$10.45	$9.21	$9.23	-4.26%	1,644,202
Apr 1999	$8.95	$9.64	$8.78	$9.64	+7.52%	1,216,293
Mar 1999	$9.16	$9.84	$8.75	$8.96	-5.95%	3,036,457
Feb 1999	$9.06	$10.46	$8.98	$9.53	+5.17%	1,566,682
Jan 1999	$8.49	$9.67	$8.35	$9.06	+14.31%	1,538,772
Dec 1998	$7.86	$8.82	$7.86	$7.93	-1.23%	1,652,729
Nov 1998	$8.42	$8.82	$7.99	$8.03	+0.41%	3,966,698
Oct 1998	$6.68	$8.06	$5.89	$7.99	+11.47%	5,618,650
Sep 1998	$6.45	$7.70	$6.33	$7.17	+9.55%	4,315,542
Aug 1998	$8.45	$8.57	$6.51	$6.55	-22.87%	4,957,402
Jul 1998	$8.37	$8.79	$7.85	$8.49	+2.38%	4,084,531
Jun 1998	$7.99	$8.95	$7.89	$8.29	+2.44%	4,624,842
May 1998	$8.60	$8.82	$7.83	$8.09	-5.93%	6,106,249
Apr 1998	$8.75	$9.41	$7.89	$8.60	-2.06%	5,629,504
Mar 1998	$6.28	$10.30	$6.19	$8.78	+39.98%	34,435,163
Feb 1998	$6.05	$7.15	$5.92	$6.27	+5.97%	9,258,988
Jan 1998	$5.92	$6.32	$5.43	$5.92	+0.84%	8,477,591
Dec 1997	$6.05	$6.12	$5.61	$5.87	-0.56%	4,151,970
Nov 1997	$6.05	$6.45	$5.67	$5.90	-1.51%	6,808,582
Oct 1997	$6.10	$6.15	$5.00	$5.99	-2.02%	19,796,279
Sep 1997	$6.45	$6.83	$5.67	$6.12	-2.62%	23,401,739
Aug 1997	$7.07	$7.12	$5.36	$6.28	-11.57%	15,096,241
Jul 1997	$6.38	$7.93	$6.28	$7.11	+12.06%	19,149,763
Jun 1997	$5.13	$6.66	$5.10	$6.34	+23.56%	23,504,064
May 1997	$4.64	$5.21	$4.52	$5.13	+12.23%	24,011,042
Apr 1997	$4.36	$4.77	$4.10	$4.57	+4.51%	20,616,442
Mar 1997	$3.36	$4.90	$3.32	$4.37	+29.13%	53,874,077
Feb 1997	$3.32	$3.62	$3.31	$3.39	+2.49%	3,944,219
Jan 1997	$3.37	$3.75	$3.17	$3.31	-2.43%	5,146,552
Dec 1996	$3.47	$3.57	$3.09	$3.39	-3.29%	5,182,212
Nov 1996	$3.49	$3.95	$3.11	$3.50	-2.74%	10,414,809
Oct 1996	$3.91	$4.14	$3.22	$3.60	-7.21%	14,153,605
Sep 1996	$3.12	$4.06	$3.06	$3.88	+23.56%	19,010,227
Aug 1996	$2.89	$3.29	$2.53	$3.14	+6.70%	17,638,901
Jul 1996	$1.97	$3.22	$1.84	$2.94	+47.94%	37,567,745
Jun 1996	$2.04	$2.07	$1.92	$1.99	–	18,370,689

Seasonality

QGEN return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average	3.6%	-2.8%	0.1%	-1.9%	4.4%	1.2%	4.3%	-0.3%	-3.8%	-0.2%	7.2%	-1.5%
Months up	7 of 10	4 of 10	5 of 10	4 of 10	9 of 10	4 of 10	7 of 10	5 of 10	2 of 10	5 of 10	6 of 9	5 of 9
2026	13.4%	-7.2%	-19.6%	-13.6%	5.8%	6.9%	6.8%	4.6%	1.1%	14.8%
2025	5.5%	-14.0%	4.6%	6.5%	5.6%	6.5%	3.2%	-5.8%	-3.9%	4.9%	1.9%	-5.8%
2024	3.6%	-2.0%	0.5%	-1.5%	2.2%	-5.0%	8.3%	2.8%	-0.3%	-12.2%	3.2%	2.5%
2023	-1.7%	-6.2%	-0.0%	-2.9%	1.2%	-0.3%	4.0%	-2.8%	-11.0%	-7.6%	10.0%	5.5%
2022	-11.0%	0.4%	-1.4%	-7.4%	1.3%	2.7%	5.2%	-8.5%	-9.1%	5.5%	13.7%	0.7%
2021	2.5%	-7.7%	-2.6%	-1.2%	2.6%	-2.0%	9.1%	5.7%	-7.4%	7.9%	-1.1%	0.8%
2020	-0.1%	6.3%	15.9%	0.2%	5.0%	-2.2%	15.5%	3.1%	2.6%	-9.2%	1.7%	9.5%
2019	7.5%	3.8%	5.9%	-4.2%	-2.3%	6.5%	-7.0%	-8.0%	-5.0%	-9.6%	43.6%	-21.0%
2018	8.3%	0.6%	-4.1%	1.2%	11.0%	-0.4%	-0.1%	7.9%	-2.8%	-4.2%	-2.4%	-2.8%
2017	7.8%	-1.8%	1.8%	3.9%	11.6%	-0.1%	-2.0%	-2.1%	-2.1%	7.5%	-5.8%	-3.0%