Ecolab Inc. (ECL) Stock Price History
Historical prices from 1980 to 2026
- 1M
- +5.4%
- 3M
- +4.8%
- YTD
- +10.0%
- 1Y
- +6.8%
- 3Y
- +20.2%
- 5Y
- +5.7%
Loading 10-year price history...
ECL Historical Performance
ECL Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- +23.3%
- 2003 annual price return
- +9.3%
- 2004 annual price return
- +29.9%
- 2005 annual price return
- +4.8%
- 2006 annual price return
- +26.6%
- 2007 annual price return
- +15.1%
- 2008 annual price return
- -31.1%
- 2009 annual price return
- +24.4%
- 2010 annual price return
- +11.4%
- 2011 annual price return
- +14.4%
- 2012 annual price return
- +23.9%
- 2013 annual price return
- +40.3%
- 2014 annual price return
- +0.7%
- 2015 annual price return
- +9.7%
- 2016 annual price return
- +4.2%
- 2017 annual price return
- +13.7%
- 2018 annual price return
- +9.6%
- 2019 annual price return
- +33.2%
- 2020 annual price return
- +13.7%
- 2021 annual price return
- +9.5%
- 2022 annual price return
- -36.7%
- 2023 annual price return
- +34.7%
- 2024 annual price return
- +18.2%
- 2025 annual price return
- +13.7%
- 2026 annual price return
- +7.3%
ECL Stock Price Trajectory (1980–2026)
As of October 17, 2026, Ecolab Inc. (ECL) trades at $288.89, representing a +6.8% return over the past year. The stock has delivered a +37.6% total return over five years (+5.7% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $309.27 on February 24, 2026. From this peak, ECL has corrected -6.6%, currently trading 5% above its 200-day moving average, indicating continued institutional support.
When compared to Basic Materials sector peers SHW (+1.1% 1Y), IFF (+44.9% 1Y), and RPM (-11.5% 1Y), ECL has underperformed the peer group average. Compare ECL vs SHW →
ECL Historical Price Data · from 1980
Rows 1–50 of 11,795| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-10-16 | 291.90 | 294.30 | 286.03 | 288.89 | 3.40M | -0.66% |
| 2026-10-15 | 292.15 | 295.95 | 290.38 | 290.81 | 1.95M | +1.08% |
| 2026-10-14 | 284.63 | 288.29 | 284.37 | 287.71 | 1.10M | +0.72% |
| 2026-10-13 | 286.31 | 287.00 | 283.69 | 285.66 | 1.15M | +0.48% |
| 2026-10-12 | 281.00 | 285.57 | 278.85 | 284.30 | 875K | +0.88% |
| 2026-10-09 | 281.69 | 282.69 | 279.90 | 281.83 | 935K | +0.05% |
| 2026-10-08 | 276.52 | 282.74 | 276.15 | 281.69 | 975K | +1.29% |
| 2026-10-07 | 279.02 | 280.08 | 277.31 | 278.10 | 1.15M | -0.97% |
| 2026-10-06 | 278.76 | 282.44 | 275.80 | 280.82 | 1.18M | +1.35% |
| 2026-10-05 | 272.06 | 279.57 | 271.00 | 277.07 | 940K | +1.23% |
| 2026-10-02 | 273.31 | 275.31 | 271.17 | 273.70 | 1.23M | +0.90% |
| 2026-10-01 | 272.69 | 273.60 | 267.46 | 271.26 | 1.68M | -1.21% |
| 2026-09-30 | 278.13 | 278.13 | 274.58 | 274.58 | 1.51M | -1.18% |
| 2026-09-29 | 279.20 | 280.82 | 276.72 | 277.87 | 1.11M | -0.84% |
| 2026-09-28 | 277.57 | 281.27 | 277.00 | 280.23 | 954K | +0.26% |
| 2026-09-25 | 276.36 | 280.66 | 273.14 | 279.49 | 1.01M | +1.50% |
| 2026-09-24 | 276.07 | 278.14 | 273.75 | 275.37 | 976K | -0.49% |
| 2026-09-23 | 275.39 | 277.81 | 273.66 | 276.72 | 1.06M | +0.18% |
| 2026-09-22 | 272.84 | 277.11 | 271.00 | 276.22 | 1.20M | +2.31% |
| 2026-09-21 | 272.10 | 272.11 | 267.83 | 269.98 | 804K | +0.19% |
| 2026-09-18 | 269.97 | 271.64 | 267.91 | 269.46 | 2.57M | -0.82% |
| 2026-09-17 | 276.98 | 276.98 | 271.67 | 271.68 | 985K | -0.88% |
| 2026-09-16 | 275.59 | 278.15 | 272.25 | 274.08 | 1.27M | -0.19% |
| 2026-09-15 | 276.40 | 277.45 | 272.57 | 274.60 | 1.01M | -0.33% |
| 2026-09-14 | 276.56 | 277.12 | 273.83 | 275.51 | 976K | -0.24% |
| 2026-09-11 | 274.21 | 277.55 | 273.04 | 276.18 | 1.29M | +1.69% |
| 2026-09-10 | 270.28 | 272.24 | 268.52 | 271.60 | 1.18M | -0.22% |
| 2026-09-09 | 276.00 | 277.17 | 272.21 | 272.21 | 1.05M | -2.12% |
| 2026-09-08 | 277.46 | 280.51 | 276.00 | 278.11 | 1.53M | -0.42% |
| 2026-09-04 | 275.87 | 280.50 | 275.25 | 279.28 | 1.02M | +0.11% |
| 2026-09-03 | 281.54 | 283.00 | 276.15 | 278.97 | 929K | -0.33% |
| 2026-09-02 | 281.68 | 284.96 | 278.89 | 279.90 | 1.38M | -0.12% |
| 2026-09-01 | 282.71 | 284.21 | 279.32 | 280.25 | 1.36M | -1.04% |
| 2026-08-31 | 285.35 | 286.31 | 281.33 | 283.20 | 1.53M | -1.24% |
| 2026-08-28 | 287.73 | 289.99 | 285.16 | 286.75 | 732K | +0.29% |
| 2026-08-27 | 287.38 | 288.75 | 284.43 | 285.91 | 1.38M | -1.61% |
| 2026-08-26 | 290.45 | 295.33 | 289.89 | 290.60 | 1.43M | +0.37% |
| 2026-08-25 | 286.99 | 290.28 | 285.00 | 289.54 | 1.78M | +0.89% |
| 2026-08-24 | 284.06 | 287.38 | 283.90 | 286.98 | 1.68M | +1.90% |
| 2026-08-21 | 281.32 | 283.65 | 278.45 | 281.63 | 2.40M | +0.05% |
| 2026-08-20 | 282.44 | 286.60 | 280.33 | 281.48 | 1.86M | -1.45% |
| 2026-08-19 | 280.35 | 285.78 | 279.10 | 285.62 | 1.56M | +2.01% |
| 2026-08-18 | 276.40 | 282.15 | 275.24 | 280.00 | 2.09M | +1.51% |
| 2026-08-17 | 274.12 | 277.21 | 273.33 | 275.84 | 2.38M | -0.10% |
| 2026-08-14 | 275.14 | 276.93 | 274.30 | 276.11 | 767K | -0.05% |
| 2026-08-13 | 278.95 | 279.62 | 274.53 | 276.26 | 874K | -0.78% |
| 2026-08-12 | 282.47 | 282.85 | 277.88 | 278.43 | 1.20M | -2.18% |
| 2026-08-11 | 282.79 | 286.34 | 281.63 | 284.63 | 725K | +0.08% |
| 2026-08-10 | 284.25 | 284.89 | 281.31 | 284.40 | 943K | -0.27% |
| 2026-08-07 | 282.72 | 287.71 | 282.20 | 285.17 | 1.11M | +0.60% |
ECL Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
ECL — Frequently Asked Questions
Quick answers to the most common questions about buying ECL stock.
How has ECL stock performed recently?
ECL returned +6.8% over the past year, beating its 5-year annualized CAGR of +5.7%. The stock trades above its 200-day moving average, confirming the uptrend.
What is ECL's all-time high price?
Ecolab Inc. reached $309.27 on 2026-02-24. The 52-week high is $309.27. Current 1-year return of +6.8% places the stock closer to historical peaks.
Where can I download ECL historical price data?
This page provides ECL daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1980-2026, downloadable in CSV format.