DCI

Donaldson Company, Inc. $89.25 1M -7.3% 3M +4.5% YTD -0.8% as of 2026-09-11
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Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+0.0%
Next 1 week
-0.1%
Next 1 month
-0.5%
Seasonality
Mildly positive window
Next 30 days (to Oct 14): +0.7% median, 51% of the last 45 years finished up.
20-year seasonality chart →
Mean reversion
Neutral — RSI(2) at 50
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is -0.01%/day.
Mean-reversion stats →
1-month breakdown — Market · β 0.89 -0.1% · Seasonal tilt -0.3%
$10.7B market cap (#920 US) $59M/day volume 26% volatility +11% 1-year -21% from ATH
52-week range · 29% of the way up · -21% from the high
$79.42$112.84

Congressional trades in DCI Full tracker →

4 members · 1 buys / 3 sells · $20K–$125K disclosed · latest filing Feb 16, 2022.

SELL LF Lois Frankel · traded Jan 11, 2022 $1K–$15K
SELL KS Kim Schrier · traded Oct 28, 2021 $1K–$15K
BUY LF Lois Frankel sT · traded Mar 6, 2020 $1K–$15K
EXCHANGE MG Michael John Gallagher sT · traded Jan 13, 2020 $1K–$15K
EXCHANGE MG Michael John Gallagher sT · traded Jan 31, 2020 $15K–$50K
SELL NT Nicholas Van Taylor · traded Mar 25, 2019 $1K–$15K

Earnings Full history →

Next report 2026-12-03 (Thursday, before open, in 80 days) · EPS est. 0.97.

1-day std dev
4.9%
Finished up
50%
Biggest pop
+10.8%
Biggest drop
-11.7%

Standard deviation of the close-to-close move over the last 60 reports. History, not a forecast.

Data from the U.S. House Clerk and FINRA, plus end-of-day prices. Not investment advice.