Stocks / Technology Hardware
DCITechnology Hardware
Donaldson Company, Inc.
$93.261d +0.9%5d -0.8%settled close · 2026-08-25
Mkt cap $10.0B (8/25)β 0.8052w $82–99Shares 115.8MInd. Industrial & Commercial Fans & Blowers & Air Purifying EquipNYSE since 1972Emp. 15,000HQ Bloomington, MNir.donaldson.com
Who’s talkingIdea Scout · free
Who’s talking about DCI
No tracked investor commentary on DCI yet — the corpus grows weekly.
Idea Scout tracks who’s
talking across television, podcasts, and interviews — every stance
dated to the appearance it came from.
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The options tapeThe Brief · paid
Notable options days
Sessions in the last 120 where DCI’s settled options volume ran ≥ 2× its trailing 20-session baseline, or delta-dollar flow ran ≥ 2.5× — 10 of 120 sessions qualified.
The 5 most recent days are for Brief subscribers — the outcomes below are the free record.
| Date | Close | RVOL | Δ$ flow ($M) | Call % | LEAPS % | +20 sess. |
|---|---|---|---|---|---|---|
| 2026-08-25 | ||||||
| 2026-08-20 | ||||||
| 2026-08-18 | ||||||
| 2026-08-17 | ||||||
| 2026-08-14 | ||||||
| 2026-07-31 | $94.24 | 7.6× | $0M | 99.0% | 49.0% | pending |
| 2026-07-30 | $92.66 | 3.6× | $0M | 35.7% | 0.0% | pending |
| 2026-07-29 | $92.50 | 2.8× | $0M | 100.0% | 45.2% | pending |
| 2026-07-16 | $91.35 | 2.0× | $0M | 28.6% | 11.4% | +4.8% |
| 2026-06-01 | $81.79 | 4.5× | $0M | 86.9% | 14.2% | +9.8% |
+20 sess. = raw price change over the following 20
sessions — not market-adjusted; the tape tells you where to look,
not what happens next.
Today’s tape on
DCI is in this morning’s Brief.
Get The Brief — $20/mo →
Play history
The Playbook · coming
Has a validated strategy ever fired on DCI?
Has a validated strategy ever fired on DCI — and how did the trades resolve? Even “never fired” is information.
Fire-by-fire history — play, entry, exit,
result — is Playbook member content (coming).
| Fired | Play | Entry | Exit | Result |
|---|---|---|---|---|
Every play carries a written
validation gate, a spec, and a changelog.
How plays are validated