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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 month, 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
MonthOpenHighLowCloseChangeVolume
Oct 2026$86.97$90.57$82.50$82.96-4.69%12,369,622
Sep 2026$90.21$91.79$85.24$87.04-4.24%14,214,384
Aug 2026$94.92$99.49$90.46$90.89-3.55%13,631,507
Jul 2026$89.21$96.35$87.07$94.24+4.98%15,424,068
Jun 2026$80.96$90.10$79.61$89.77+9.65%21,043,879
May 2026$88.28$88.45$80.56$81.87-7.15%11,225,540
Apr 2026$85.43$90.73$83.75$88.17+3.89%12,430,275
Mar 2026$91.94$96.36$82.01$84.87-8.51%15,954,441
Feb 2026$101.78$112.84$86.05$92.76-9.01%17,060,893
Jan 2026$88.75$103.78$88.70$101.94+14.98%13,580,432
Dec 2025$89.11$95.00$86.77$88.66-1.38%17,547,172
Nov 2025$83.94$90.94$82.58$89.90+6.71%12,856,226
Oct 2025$81.33$84.88$79.42$84.25+2.93%11,278,891
Sep 2025$79.18$82.21$78.52$81.85+2.74%13,608,702
Aug 2025$71.18$83.31$70.17$79.67+10.70%14,093,633
Jul 2025$68.96$72.68$68.96$71.97+3.78%11,235,984
Jun 2025$69.48$74.00$67.71$69.35-0.29%12,890,600
May 2025$66.03$71.37$65.42$69.55+5.81%9,262,237
Apr 2025$66.90$68.46$57.45$65.73-1.98%14,398,158
Mar 2025$69.27$70.92$65.99$67.06-2.94%17,501,527
Feb 2025$69.73$71.08$65.10$69.09-2.95%9,466,378
Jan 2025$67.72$72.53$66.01$71.19+5.70%10,253,716
Dec 2024$78.29$78.38$66.64$67.35-13.71%16,591,727
Nov 2024$73.56$78.95$73.51$78.05+6.68%10,141,902
Oct 2024$73.72$75.75$72.38$73.16-0.73%11,416,556
Sep 2024$72.19$74.92$68.94$73.70+1.33%10,169,564
Aug 2024$74.50$75.52$69.45$72.73-2.79%10,114,216
Jul 2024$72.01$75.76$69.00$74.82+4.56%8,094,264
Jun 2024$73.84$78.03$70.25$71.56-2.88%13,822,627
May 2024$72.27$75.98$71.81$73.68+2.05%11,314,992
Apr 2024$74.63$75.44$71.49$72.20-3.32%10,208,240
Mar 2024$71.40$75.16$70.73$74.68+4.27%11,176,463
Feb 2024$65.03$71.87$64.78$71.62+10.88%8,801,168
Jan 2024$64.91$65.50$61.79$64.59-1.16%7,710,157
Dec 2023$60.69$66.45$60.57$65.35+7.41%9,951,375
Nov 2023$57.63$61.51$57.05$60.84+5.52%10,498,231
Oct 2023$59.38$62.29$57.20$57.66-3.32%8,589,666
Sep 2023$64.17$64.91$58.98$59.64-6.62%7,098,229
Aug 2023$62.53$65.21$59.91$63.87+1.66%8,473,064
Jul 2023$62.12$63.42$60.31$62.83+0.51%7,409,232
Jun 2023$58.46$63.07$58.07$62.51+6.80%13,746,667
May 2023$63.52$65.67$58.06$58.53-7.90%8,697,470
Apr 2023$65.08$65.50$60.57$63.55-2.74%8,718,616
Mar 2023$63.32$66.96$61.70$65.34+3.30%11,401,990
Feb 2023$62.13$64.36$61.84$63.25+1.44%6,716,367
Jan 2023$59.13$62.65$58.22$62.35+5.91%7,281,735
Dec 2022$61.90$61.94$58.10$58.87-3.37%9,620,557
Nov 2022$57.76$61.50$55.31$60.92+6.04%9,234,469
Oct 2022$49.74$57.89$49.02$57.45+17.22%9,203,710
Sep 2022$50.94$53.54$48.17$49.01-4.56%8,442,398
Aug 2022$54.45$57.17$50.78$51.35-5.62%6,626,883
Jul 2022$48.20$54.54$46.98$54.41+13.02%6,919,229
Jun 2022$50.79$54.11$46.00$48.14-7.92%10,826,224
May 2022$48.95$52.86$48.14$52.28+6.61%7,690,730
Apr 2022$52.46$53.17$48.81$49.04-5.57%10,292,552
Mar 2022$54.27$54.62$48.52$51.93-4.31%10,144,697
Feb 2022$55.60$56.11$51.02$54.27-2.50%6,554,279
Jan 2022$59.52$60.78$52.94$55.66-6.07%9,794,241
Dec 2021$58.54$59.59$55.09$59.26+5.02%13,642,767
Nov 2021$60.11$63.15$56.19$56.43-5.97%8,241,324

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%