Ecolab Inc. (ECL) shares rose 0.3% to $280.23 at the September 28, 2026 close, a slight gain from the prior close of $279.49. That close is the latest confirmed price for ECL; a live quote was not available. BestStocks flagged the session as a major change for ECL. The move is tied to price move down. Below, we break down what changed for ECL, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
What happened
ECL climbed 0.3% to $280.23
ECL rose 0.3% in its latest session, moving from $279.49 to $280.23.
Material / EarningsWeak confidence
Rel. volume
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Calculating
Vs peers
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No comparable peers
Market cap
—
Earnings in
28d
2026-10-27
Price chart
Aug 31 – Sep 29
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details
What it means for Ecolab Inc. investors
For Ecolab Inc. investors, the recent signals are mixed, leaving the near-term picture neutral / mixed. On the constructive side: Material positive event; Positive 0.3% session move. Weighing against that: ECL moved -3.17% from $283.08 to $274.12 on 2026-07-08; New SEC filing — review for material disclosures. BestStocks rates the overall signal quality weak (19/100). With earnings roughly 28 days out, the next report is the most likely near-term test of the move.
ECL price reaction
ECL last traded at $280.23, up $0.74 (+0.26%) from the previous close of $279.49. Over the past month the stock has ranged between $269.46 and $283.20, and it currently sits about 78% of the way up that band.
The bull and bear case for ECL stock
Weighing the constructive signals against the risks, here is how the bull and bear case for Ecolab Inc. (ECL) lines up on the latest data.
▲ The bullish case
+Material positive event.
+Positive 0.3% session move.
+Positive price momentum.
▼ The bearish case
−ECL moved -3.17% from $283.08 to $274.12 on 2026-07-08.
−Ecolab Inc. (ECL) moved -1.66% from $268.65 to $264.20 on 2026-07-21.
Bull vs bear balanceNeutral / Mixed
BearishNeutralBullish
Weighing both sides, BestStocks' composite read of recent signals is roughly balanced, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.
Ecolab Inc. (ECL) moved +0.42% from $270.46 to $271.60 on 2026-09-10. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move appears technical: ECL reached a new 30-day low at $271.60 on volume near its 5-day average.
Material / Earnings2026-09-09-2.1%
Ecolab Inc. (ECL) moved -1.37% from $276.00 to $272.21 on 2026-09-09. We checked news, earnings, analyst updates, filings, and corporate actions — no company-specific catalyst was found. The move coincided with ECL reaching a new 30-day low; volume was near its 5-day average.
Material / Earnings2026-08-25+0.9%
Ecolab Inc. (ECL) moved +0.89% from $286.99 to $289.54 on 2026-08-25, reaching a new 30-day high. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found.
Material / Earnings2026-08-24+1.9%
Ecolab Inc. (ECL) moved +1.03% from $284.06 to $286.98 on 2026-08-24. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move coincides with ECL reaching a new 30-day high.
Material / Earnings2026-08-19+2.0%
Ecolab Inc. (ECL) moved +1.88% from $280.35 to $285.62 on 2026-08-19. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move coincided with ECL reaching a new 30-day high on volume near its 5-day average.
Material / Earnings2026-08-17-0.1%
Ecolab Inc. (ECL) moved +0.63% from $274.12 to $275.84 on 2026-08-17. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. Volume was 2.6x the 5-day average, suggesting elevated institutional or retail participation without an identified fundamental trigger.
Filings2026-08-06-0.7%
Ecolab Inc. (ECL) filed its 10-Q quarterly report on 2026-08-06.
Material / Earnings2026-08-05+0.8%
Ecolab Inc. (ECL) moved +0.16% from $285.00 to $285.47 on 2026-08-05. We checked news, earnings announcements, analyst updates, filings, and corporate actions — no company-specific catalyst was found. The move coincided with ECL reaching a new 30-day high, though volume remained near its 5-day average.
Upcoming catalysts & outlook
Next earnings
2026-10-27
in 28 days
Thesis shift
Neutral / Mixed
bearish signal
Risk level
Medium
from change events
Frequently asked questions about ECL
Why did Ecolab Inc. (ECL) stock move?
ECL rose 0.3% to $280.23. No single company-specific catalyst was confirmed during the move window, and it looks technical.
How much did ECL stock rise?
ECL gained 0.26% ($0.74) versus the prior close of $279.49, last trading at $280.23.
When is Ecolab Inc.'s next earnings date?
ECL's next earnings report is scheduled for 2026-10-27 — about 28 days away.
How BestStocks tracks ECL
This page is generated automatically by BestStocks' change-detection system after price move down was detected and verified against independent data sources. It draws on 17 tracked change events for ECL, cross-checked against the data sources listed below. A live intraday quote was not available, so price and volume figures are the confirmed end-of-day close from September 28, 2026 — not the current price — and the percentage move is that session's. They refresh once live quotes resume. For companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.
Data sources
FMP real-time & historical price dataSEC EDGAR filingsEarnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.
