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QuidelOrtho Corp (QDEL) stock

QDELNasdaqIn Vitro & In Vivo Diagnostic SubstancesFiscal year ends January 1
Financials through Q2 FY2026, quarter ended Jun 28, 2026Last filing: 10-Q on Aug 7, 2026Score 6/3084% below fair value
$13.25−0.51 (-3.71%)

Close on Oct 30, 2026Market cap $908.62MP/E –Yield –

Price history

QuidelOrtho share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$13.25
-3.71% on the day
52-week range
$9.92 – $35.58
-62.8% from the high
Change over 52 weeks
-50.6%
From $26.81 on Oct 30, 2025
Average volume
1.70M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$13.71$14.56$12.48$13.25-3.50%9,125,445
Oct 19, 2026$12.94$14.65$12.45$13.73+6.35%10,437,559
Oct 12, 2026$13.44$14.65$12.79$12.91-3.80%11,603,325
Oct 5, 2026$10.86$13.63$10.52$13.42+24.61%14,462,801
Sep 28, 2026$10.94$11.18$9.93$10.77-1.55%8,217,910
Sep 21, 2026$10.78$11.15$10.32$10.94+3.01%6,158,340
Sep 14, 2026$11.71$11.97$10.36$10.62-9.85%11,963,949
Sep 8, 2026$13.95$14.00$11.77$11.78-15.68%4,072,478
Aug 31, 2026$14.60$14.63$13.51$13.97-5.22%4,402,891
Aug 24, 2026$14.74$15.50$14.18$14.740.00%5,649,480
Aug 17, 2026$14.07$15.50$13.21$14.74+3.08%8,460,247
Aug 10, 2026$12.11$15.52$12.07$14.30+16.40%8,621,911
Aug 3, 2026$17.04$18.04$11.41$12.29-26.74%11,415,647
Jul 27, 2026$16.27$17.51$16.00$16.77+4.49%5,191,082
Jul 20, 2026$17.30$17.38$15.55$16.05-7.65%4,980,407
Jul 13, 2026$18.27$19.03$17.19$17.38-4.87%5,497,945
Jul 6, 2026$18.69$18.77$15.49$18.27+0.11%6,349,043
Jun 29, 2026$17.00$19.80$16.73$18.25+32.34%11,051,512
Jun 22, 2026$13.56$14.17$11.84$13.79+0.88%9,025,204
Jun 15, 2026$14.50$14.99$13.01$13.67-3.26%5,885,643
Jun 8, 2026$14.34$15.16$12.87$14.13-1.40%9,524,478
Jun 1, 2026$12.76$15.76$12.48$14.33+10.06%8,464,838
May 26, 2026$11.94$13.58$11.69$13.02+9.78%6,388,535
May 18, 2026$10.38$12.74$10.34$11.86+14.92%9,681,024
May 11, 2026$10.83$11.67$9.92$10.32-4.44%12,358,429
May 4, 2026$12.56$12.85$10.21$10.80-14.56%15,384,147
Apr 27, 2026$11.50$12.65$11.19$12.64+9.06%10,180,772
Apr 20, 2026$12.69$13.49$10.86$11.59-8.81%12,230,785
Apr 13, 2026$13.70$18.00$11.61$12.71-8.23%24,585,532
Apr 6, 2026$17.15$17.35$13.84$13.85-19.71%9,333,763
Mar 30, 2026$14.89$17.55$14.80$17.25+16.71%8,309,346
Mar 23, 2026$16.08$17.20$14.45$14.78-3.02%10,132,214
Mar 16, 2026$17.35$19.72$15.08$15.24-10.88%11,384,023
Mar 9, 2026$20.06$20.24$17.08$17.10-17.91%7,647,593
Mar 2, 2026$22.09$22.69$19.97$20.83-8.40%4,695,559
Feb 23, 2026$22.40$24.26$20.85$22.74+1.16%5,889,984
Feb 17, 2026$23.87$24.75$21.99$22.48-4.66%5,760,703
Feb 9, 2026$29.21$30.50$21.65$23.58-18.97%9,656,733
Feb 2, 2026$27.15$29.97$26.50$29.10+7.10%4,548,375
Jan 26, 2026$27.89$28.88$25.81$27.17-3.28%4,220,205
Jan 20, 2026$32.04$33.44$27.19$28.09-15.39%6,280,949
Jan 12, 2026$33.73$35.58$31.87$33.20-1.32%4,455,294
Jan 5, 2026$28.61$34.45$28.61$33.65+16.90%5,644,391
Dec 29, 2025$29.40$29.62$27.93$28.78-1.77%1,864,041
Dec 22, 2025$28.77$29.94$28.35$29.30+1.21%2,301,784
Dec 15, 2025$28.99$30.00$28.16$28.95+0.52%5,046,358
Dec 8, 2025$28.00$30.40$26.84$28.80+3.75%5,068,640
Dec 1, 2025$26.98$28.30$26.25$27.76+1.50%4,267,150
Nov 24, 2025$24.53$28.37$24.10$27.35+12.32%5,384,943
Nov 17, 2025$21.20$24.63$20.31$24.35+14.10%6,278,820
Nov 10, 2025$20.36$23.25$19.50$21.34+4.86%10,877,392
Nov 3, 2025$27.00$28.01$20.10$20.35-24.60%13,442,855

Seasonality

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average1.7%-6.9%0.5%-3.3%5.3%6.2%6.0%-2.7%0.4%1.1%1.2%0.6%
Months up4 of 105 of 106 of 104 of 107 of 107 of 107 of 105 of 105 of 103 of 105 of 95 of 9
2026-4.9%-16.3%-27.7%-25.1%5.9%34.5%-4.3%-14.0%-27.0%25.7%
2025-2.4%-8.0%-12.6%-20.5%10.4%-6.0%-20.1%24.6%2.6%-8.4%1.3%4.4%
2024-7.0%-33.4%5.1%-15.4%9.0%-24.8%18.3%7.5%7.9%-16.6%7.8%8.7%
2023-0.1%1.6%2.5%1.0%-5.3%-2.7%5.4%-5.7%-11.3%-16.4%12.5%7.2%
2022-23.4%2.4%6.3%-10.5%-5.6%2.3%5.0%-22.3%-9.8%25.7%-2.5%-2.2%
202139.7%-34.5%-22.1%-18.1%12.7%8.5%10.4%-8.8%9.5%-5.9%11.1%-8.5%
20202.4%0.6%26.6%42.1%25.9%27.9%26.2%-37.7%24.7%22.3%-27.3%-7.9%
201918.9%13.0%-0.1%-2.3%-13.5%7.3%-0.5%6.8%-2.7%-7.3%20.6%9.3%
20185.6%-4.7%18.8%9.4%10.6%6.1%2.0%13.3%-15.2%-1.2%-5.5%-19.7%
2017-11.4%10.6%7.8%6.8%2.7%9.3%17.9%9.2%25.5%-6.6%-7.2%14.1%