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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 week, 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
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$85.56$86.56$82.50$82.96-2.16%2,920,023
Oct 19, 2026$87.84$88.76$84.45$84.79-3.61%2,389,549
Oct 12, 2026$86.76$88.87$85.93$87.97+1.20%2,603,354
Oct 5, 2026$88.40$90.57$86.59$86.93-1.94%3,003,184
Sep 28, 2026$87.10$89.84$86.05$88.65+1.42%3,100,212
Sep 21, 2026$86.94$87.93$85.62$87.41+1.12%2,827,212
Sep 14, 2026$87.88$89.03$85.24$86.44-3.15%5,036,029
Sep 8, 2026$90.75$91.79$87.99$89.25-1.96%2,552,660
Aug 31, 2026$91.68$92.54$89.08$91.03-0.94%2,752,980
Aug 24, 2026$93.60$97.96$90.84$91.89-1.46%3,866,025
Aug 17, 2026$94.90$95.89$91.69$93.25-2.81%3,299,963
Aug 10, 2026$98.55$98.55$94.81$95.95-2.70%2,334,404
Aug 3, 2026$94.92$99.49$94.92$98.61+4.64%3,529,918
Jul 27, 2026$92.84$96.35$90.90$94.24+1.56%3,585,118
Jul 20, 2026$90.72$93.59$88.74$92.79+2.64%3,432,503
Jul 13, 2026$89.36$92.24$88.13$90.40+1.30%3,721,995
Jul 6, 2026$89.24$91.47$87.07$89.24+0.17%3,405,994
Jun 29, 2026$88.02$90.10$87.19$89.09+0.64%2,768,539
Jun 22, 2026$85.91$89.89$83.71$88.52+3.51%4,458,004
Jun 15, 2026$87.05$88.40$84.54$85.52-1.02%4,624,909
Jun 8, 2026$84.01$86.66$83.46$86.40+3.29%4,681,084
Jun 1, 2026$80.96$87.64$79.61$83.65+2.17%5,789,801
May 26, 2026$84.26$85.10$81.80$81.87-2.14%2,528,734
May 18, 2026$82.13$84.13$80.56$83.66+2.10%3,018,087
May 11, 2026$86.30$86.60$81.13$81.94-4.72%2,889,290
May 4, 2026$85.88$88.45$84.63$86.00-0.26%2,105,484
Apr 27, 2026$89.18$90.43$85.94$86.22-3.08%3,101,733
Apr 20, 2026$89.08$90.73$86.10$88.96-0.27%3,180,432
Apr 13, 2026$88.34$90.31$86.86$89.20+0.62%3,351,822
Apr 6, 2026$84.73$89.86$84.03$88.65+4.01%2,679,512
Mar 30, 2026$84.71$86.99$82.36$85.23+1.62%1,825,964
Mar 23, 2026$85.89$87.36$83.55$83.87+0.26%2,652,834
Mar 16, 2026$87.09$87.57$82.01$83.65-2.51%4,995,314
Mar 9, 2026$87.66$90.30$85.50$85.80-3.30%2,642,350
Mar 2, 2026$91.94$96.36$88.64$88.73-4.34%4,638,700
Feb 23, 2026$107.58$108.20$86.05$92.76-13.92%6,560,532
Feb 17, 2026$108.98$110.14$107.05$107.76-1.55%2,531,536
Feb 9, 2026$109.00$112.84$108.40$109.46+0.39%3,549,870
Feb 2, 2026$101.78$109.88$99.28$109.03+6.96%4,418,955
Jan 26, 2026$100.94$103.32$99.96$101.94+1.10%4,502,130
Jan 20, 2026$100.29$103.78$99.29$100.83-0.72%1,963,335
Jan 12, 2026$94.69$101.61$94.22$101.56+6.97%3,622,734
Jan 5, 2026$89.50$96.08$89.50$94.94+5.57%2,893,017
Dec 29, 2025$91.17$91.17$88.50$89.93-1.49%2,140,243
Dec 22, 2025$92.85$93.52$90.71$91.29-1.43%1,797,855
Dec 15, 2025$92.48$92.85$90.13$92.61+0.37%5,811,980
Dec 8, 2025$92.33$93.40$90.08$92.27-0.18%3,778,134
Dec 1, 2025$89.11$95.00$86.77$92.44+2.83%4,618,176
Nov 24, 2025$88.84$90.94$87.99$89.90+2.53%3,248,007
Nov 17, 2025$85.55$87.90$84.06$87.68+2.47%3,058,975
Nov 10, 2025$87.09$88.88$85.22$85.57-1.49%2,550,243
Nov 3, 2025$83.94$87.64$82.58$86.86+3.10%3,999,001

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%