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DONALDSON Co INC (DCI) stock

DCINYSEIndustrial & Commercial Fans & Blowers & Air Purifing EquipFiscal year ends July 31
Financials through Q4 FY2026, quarter ended Jul 31, 2026Last filing: 10-K on Sep 25, 2026Score 19/303% below fair value
$82.96−2.33 (-2.73%)

Close on Oct 30, 2026Market cap $9.62BP/E 21.5Yield 1.47%

Price history

Donaldson share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$82.96
-2.73% on the day
52-week range
$79.61 – $112.84
-26.5% from the high
Change over 52 weeks
-0.9%
From $83.69 on Oct 30, 2025
Average volume
656,665
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$84.84$85.82$82.50$82.96-2.73%763,904
Oct 29, 2026$85.40$85.81$84.71$85.29+0.27%579,172
Oct 28, 2026$86.06$86.06$84.48$85.06-0.40%547,422
Oct 27, 2026$86.22$86.22$85.08$85.40-0.13%612,866
Oct 26, 2026$85.56$86.56$85.51$85.51+0.85%416,659
Oct 23, 2026$85.38$86.04$84.45$84.79-1.54%595,937
Oct 22, 2026$87.80$87.80$85.06$86.12-2.85%584,685
Oct 21, 2026$88.09$88.76$87.89$88.65+1.20%372,456
Oct 20, 2026$86.89$88.25$86.84$87.60+0.32%398,235
Oct 19, 2026$87.84$88.42$87.16$87.32-0.74%438,236
Oct 16, 2026$88.04$88.87$87.17$87.97+0.23%430,300
Oct 15, 2026$87.56$87.83$86.34$87.77+0.64%708,443
Oct 14, 2026$86.40$87.51$86.40$87.21+0.06%509,799
Oct 13, 2026$86.91$87.25$85.93$87.16+0.80%476,877
Oct 12, 2026$86.76$87.86$86.39$86.47-0.53%477,935
Oct 9, 2026$87.53$87.68$86.77$86.93-0.26%492,616
Oct 8, 2026$86.68$87.56$86.59$87.16-0.11%630,199
Oct 7, 2026$89.01$89.60$86.63$87.26-3.16%620,739
Oct 6, 2026$89.63$90.54$89.50$90.11+1.03%495,591
Oct 5, 2026$88.40$90.57$88.06$89.19+0.61%764,039
Oct 2, 2026$88.68$89.84$88.23$88.65+1.01%747,256
Oct 1, 2026$86.97$88.64$86.34$87.76+0.83%706,256
Sep 30, 2026$87.60$87.82$86.83$87.04-0.31%591,500
Sep 29, 2026$87.58$88.37$87.02$87.31-0.19%514,411
Sep 28, 2026$87.10$87.96$86.05$87.48+0.08%540,789
Sep 25, 2026$86.59$87.93$86.59$87.41+0.94%483,108
Sep 24, 2026$86.35$87.03$85.89$86.60-0.16%580,122
Sep 23, 2026$85.66$87.06$85.62$86.74+0.80%602,878
Sep 22, 2026$86.75$86.89$85.70$86.05-0.02%580,870
Sep 21, 2026$86.94$87.17$86.04$86.07-0.43%580,234

Seasonality

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average2.9%-0.8%-2.6%1.9%0.5%0.8%4.3%1.3%-1.4%1.0%5.8%-2.2%
Months up7 of 104 of 103 of 105 of 106 of 105 of 109 of 105 of 104 of 106 of 108 of 94 of 9
202615.0%-8.8%-8.5%3.9%-7.1%10.1%5.0%-3.2%-4.2%-4.7%
20255.7%-2.6%-2.9%-2.0%5.8%0.1%3.8%11.2%2.7%2.9%6.7%-1.1%
2024-1.2%11.3%4.3%-3.3%2.0%-2.5%4.6%-2.4%1.3%-0.7%6.7%-13.4%
20235.9%1.8%3.3%-2.7%-7.9%7.3%0.5%2.1%-6.6%-3.3%5.5%7.9%
2022-6.1%-2.1%-4.3%-5.6%6.6%-7.5%13.0%-5.2%-4.6%17.2%6.0%-3.0%
20216.4%-0.6%-1.3%8.1%-2.1%3.5%4.2%2.7%-15.3%4.5%-6.0%5.4%
2020-10.0%-12.7%-14.3%13.5%8.3%-1.5%3.9%4.6%-7.8%2.3%12.1%5.4%
20199.0%9.5%-3.0%7.0%-11.4%7.6%-1.8%-2.8%7.7%1.3%6.3%3.1%
20183.5%-6.0%-5.1%-1.8%6.6%-4.0%5.7%6.5%15.1%-12.0%9.3%-22.3%
20170.4%2.1%6.0%1.7%3.6%-4.7%4.3%-0.1%-2.8%2.8%5.7%-1.5%