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Ecolab Inc (ECL) — chart, structure and Closelook read

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Company snapshot — Ecolab Inc

ECL in five paragraphs: what it makes and sells, where it sits in the Closelook stack, who it is priced against, why we track it, what we watch. Research diary, not advice.

What it does
Ecolab supplies water treatment, cleaning, sanitising and pest-control services to industries such as food, healthcare, hospitality and manufacturing. It works through four segments — Global Water, Global Institutional & Specialty, Global Pest Elimination and Global Life Sciences — selling under the Ecolab, Kay, Purolite and Bioquell names. It is based in Saint Paul, Minnesota.
Where it sits in the stack
Ecolab carries no seat in our index built for the AI build-out, so it sits instead in the diary's Grid, Industrial & Specialty Materials sleeve within the HALO Growth 100, our growth index outside the megacaps. That sleeve groups the physical inputs — power kit and specialty chemicals — that sit beneath any digital build-out rather than inside it.
Who it is priced against
The diary's peer group for this sleeve is switchgear and grid names alongside specialty-materials firms such as Schneider Electric, Linde and Sika. Veolia is the water-treatment competitor the wider market names alongside it.
Why Closelook tracks it
Ecolab is a HALO Growth 100 constituent and carries a Closelook score in which momentum is both the strongest and the weakest reading, meaning momentum has moved little either way. The diary has not quoted it and records no prior mentions.
What the diary watches
Whether industrial demand for water treatment, including cooling for data-centre and manufacturing sites, keeps its growth reading steady or lets it drift with the broader industrial cycle.

Ecolab Inc (ECL) trades on US exchanges. Constituent of HALO Growth 100.

Written from the company’s public profile and Closelook’s own readings, 2026-09-17. Descriptive, refreshed with the registry; corrections welcome via the imprint. closelook.net is an investment research diary — market structure, index membership and scores are our own readings, not investment advice. Related: index compare · sector dispersion · scanner.

Signals for this name

Every Closelook reading that exists for ECL, from the same nightly bakes the boards use. Research diary readings, not advice.

Who it is priced against HALO Growth 100 · Grid, Industrial & Specialty Materials · 8 names with week and year-to-date

Peer group

HALO Growth 100 · Grid, Industrial & Specialty Materials

Switchgear, transformers, grid-tied power kit, specialty chemicals. The physical layer beneath every digital build-out.

Compared against ECL on the nightly bakes; the Peers tab ranks the cohort on the Closelook scores where it exists.

Versus its index HALO Growth 100 — the name, its sleeve and the index over day, week and month

Versus its index

The name against its Closelook index and its own sleeve — equal-weight, nightly closes.

HALO Growth 100 · as of 2026-09-16

DayWeekMonth3 months
ECL−0.2%+0.7%−0.6%+0.1%
Grid, Industrial & Specialty Materials+0.2%−2.3%−3.2%—
HALO Growth 100−0.3%−2.6%−7.2%—

Against the index: 3.3 pts ahead on the week, 6.6 pts ahead on the month; against its Grid, Industrial & Specialty Materials sleeve 2.6 pts ahead on the month.

Returns from the index workers’ nightly closes; equal-weight sleeves. A relative reading from the research diary, not advice.

Weather around the name 3 macro readings: Money Temperature, Factor regime, Sovereign pressure

The weather around this name

Macro readings that apply by membership — the regime, the factor tape, the sector cell, the funding backdrop.

  • Money Temperature Composite 45/100 · S&P 500 fund at 42, above its 200-day averageEight instruments scored on position, momentum, volume, volatility and fragility — the regime every name trades inside. Temperature lab → 2026-09-16
  • Factor regime Momentum leadership cooling, still above trendMomentum against low volatility (SPMO / SPLV): above its 50-day trend, 91th percentile of the window, -0.7% over 20 sessions. Factor regime → 2026-09-16
  • Sovereign pressure Index 0.17 · up 0.22 over 21 sessionsG7 long-end yields, 10s30s and the slope — the funding weather for every balance sheet on this site. Sovereign pressure → 2026-09-16

FAQ · from the current data · as of 2026-09-17

Quick answers

What is Ecolab Inc (ECL)?

Ecolab Inc trades as ECL on the US exchange (US) in the Closelook research universe, as of the registry build of 2026-09-17.

Is ECL in a Closelook index?

Yes — Ecolab Inc is a constituent of HALO Growth 100, as of 2026-09-17.

Where does ECL trade against its moving averages?

In a correction — 11.1% off its high: 11.1% below its 52-week high and under its 50-day — a textbook 10-to-20% correction. As of 2026-09-16 — a technical state from the nightly Closelook bake, not advice. The Technical tab carries the full row.

How is ECL doing against its Closelook index?

Over the past month Ecolab Inc is −0.6% against −7.2% for the HALO Growth 100 — 6.6 points ahead of its index, as of 2026-09-16. Its Grid, Industrial & Specialty Materials sleeve is −3.2% over the same month. The “Versus its index” table on this page carries the day, the week and the month for the name, its sleeve and the index.

What does Ecolab Inc do?

Ecolab supplies water treatment, cleaning, sanitising and pest-control services to industries such as food, healthcare, hospitality and manufacturing. It works through four segments — Global Water, Global Institutional & Specialty, Global Pest Elimination and Global Life Sciences — selling under the Ecolab, Kay, Purolite and Bioquell names. It is based in Saint Paul, Minnesota. The diary's peer group for this sleeve is switchgear and grid names alongside specialty-materials firms such as Schneider Electric, Linde and Sika. Veolia is the water-treatment competitor the wider market names alongside it.

Where does Ecolab Inc sit in the AI build-out?

Ecolab carries no seat in our index built for the AI build-out, so it sits instead in the diary's Grid, Industrial & Specialty Materials sleeve within the HALO Growth 100, our growth index outside the megacaps. That sleeve groups the physical inputs — power kit and specialty chemicals — that sit beneath any digital build-out rather than inside it. Ecolab is a HALO Growth 100 constituent and carries a Closelook score in which momentum is both the strongest and the weakest reading, meaning momentum has moved little either way. The diary has not quoted it and records no prior mentions.

What does this page show?

A live price chart with SMA overlays and drawing tools for ECL, performance metrics, index-membership context and the Closelook structure read — an investment research diary view, not investment advice.

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