Ecolab Inc. (ECL) Stock Price History
Historical prices from 1980 to 2026
- 1M
- +8.0%
- 3M
- +2.8%
- YTD
- +2.5%
- 1Y
- +3.4%
- 3Y
- +14.2%
- 5Y
- +5.6%
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
- +17.4%
ECL Stock Price Trajectory (1980–2026)
As of June 21, 2026, Ecolab Inc. (ECL) trades at $269.12, representing a +3.4% return over the past year. The stock has delivered a +37.0% total return over five years (+5.6% 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 -13.0%, currently trading -0% above its 200-day moving average, indicating continued institutional support.
When compared to Basic Materials sector peers SHW (-3.2% 1Y), IFF (+2.4% 1Y), and RPM (+0.9% 1Y), ECL has outperformed the peer group average. Compare ECL vs SHW →
ECL Historical Price Data · from 1980
Rows 1–50 of 11,713| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-18 | 270.58 | 275.44 | 268.87 | 269.12 | 2.61M | +0.02% |
| 2026-06-17 | 272.19 | 275.35 | 267.80 | 269.06 | 1.27M | -1.76% |
| 2026-06-16 | 269.00 | 276.78 | 269.00 | 273.87 | 2.06M | +1.97% |
| 2026-06-15 | 268.71 | 271.15 | 267.50 | 268.58 | 1.79M | +1.19% |
| 2026-06-12 | 267.70 | 268.00 | 261.76 | 265.41 | 1.89M | +0.68% |
| 2026-06-11 | 259.08 | 264.84 | 257.50 | 263.63 | 1.14M | +2.58% |
| 2026-06-10 | 263.58 | 265.16 | 255.09 | 256.99 | 1.33M | -2.82% |
| 2026-06-09 | 262.00 | 264.44 | 260.59 | 264.44 | 1.97M | +2.73% |
| 2026-06-08 | 255.24 | 260.54 | 255.00 | 257.41 | 1.53M | -0.22% |
| 2026-06-05 | 256.35 | 261.29 | 256.35 | 257.97 | 1.36M | +1.43% |
| 2026-06-04 | 259.14 | 260.75 | 254.00 | 254.33 | 1.14M | -0.52% |
| 2026-06-03 | 255.76 | 259.96 | 254.73 | 255.67 | 1.27M | -0.23% |
| 2026-06-02 | 250.76 | 258.55 | 250.25 | 256.26 | 1.71M | +2.31% |
| 2026-06-01 | 253.27 | 254.31 | 247.84 | 250.47 | 1.24M | -2.16% |
| 2026-05-29 | 260.17 | 260.17 | 255.64 | 256.00 | 1.08M | -1.63% |
| 2026-05-28 | 260.25 | 263.95 | 258.62 | 260.25 | 1.39M | -0.89% |
| 2026-05-27 | 260.00 | 266.91 | 258.19 | 262.58 | 2.55M | +3.28% |
| 2026-05-26 | 254.59 | 255.59 | 251.95 | 254.23 | 1.01M | +0.36% |
| 2026-05-22 | 251.70 | 254.03 | 250.50 | 253.32 | 180K | +1.26% |
| 2026-05-21 | 247.40 | 251.80 | 244.93 | 250.18 | 1.41M | +0.62% |
| 2026-05-20 | 244.96 | 250.36 | 243.21 | 248.64 | 1.83M | +1.18% |
| 2026-05-19 | 246.00 | 248.02 | 243.15 | 245.73 | 2.16M | -1.40% |
| 2026-05-18 | 248.36 | 251.35 | 246.95 | 249.21 | 1.50M | +0.64% |
| 2026-05-15 | 248.32 | 250.15 | 245.25 | 247.62 | 1.81M | -0.51% |
| 2026-05-14 | 250.00 | 251.07 | 248.59 | 248.88 | 1.44M | -0.30% |
| 2026-05-13 | 250.79 | 252.97 | 248.60 | 249.62 | 1.70M | -0.83% |
| 2026-05-12 | 251.12 | 252.20 | 248.75 | 251.70 | 1.45M | +0.24% |
| 2026-05-11 | 256.16 | 257.37 | 250.13 | 251.10 | 1.61M | -1.23% |
| 2026-05-08 | 257.58 | 258.36 | 251.89 | 254.22 | 1.75M | -0.92% |
| 2026-05-07 | 264.02 | 265.50 | 256.47 | 256.57 | 1.34M | -2.60% |
| 2026-05-06 | 263.77 | 265.79 | 261.65 | 263.42 | 1.62M | +2.24% |
| 2026-05-05 | 256.93 | 259.12 | 254.56 | 257.65 | 499K | +0.81% |
| 2026-05-04 | 257.58 | 261.02 | 254.95 | 255.59 | 1.51M | -1.51% |
| 2026-05-01 | 262.22 | 263.10 | 259.00 | 259.51 | 770K | -0.42% |
| 2026-04-30 | 257.23 | 261.99 | 256.00 | 260.60 | 1.35M | +1.55% |
| 2026-04-29 | 262.20 | 265.92 | 254.53 | 256.61 | 1.45M | -3.88% |
| 2026-04-28 | 267.84 | 269.14 | 259.21 | 266.96 | 1.93M | -0.34% |
| 2026-04-27 | 269.75 | 269.96 | 265.95 | 267.88 | 975K | -0.60% |
| 2026-04-24 | 270.66 | 271.00 | 266.00 | 269.49 | 1.14M | -0.72% |
| 2026-04-23 | 269.97 | 272.96 | 267.23 | 271.45 | 752K | +0.94% |
| 2026-04-22 | 272.76 | 274.12 | 267.42 | 268.93 | 1.06M | -0.71% |
| 2026-04-21 | 277.04 | 277.69 | 269.58 | 270.84 | 1.03M | -1.76% |
| 2026-04-20 | 274.80 | 278.84 | 274.16 | 275.68 | 1.12M | +0.32% |
| 2026-04-17 | 270.03 | 279.00 | 269.06 | 274.80 | 2.32M | +2.07% |
| 2026-04-16 | 270.10 | 273.00 | 267.85 | 269.23 | 1.40M | -0.42% |
| 2026-04-15 | 271.86 | 273.46 | 267.54 | 270.37 | 960K | -1.01% |
| 2026-04-14 | 274.58 | 276.94 | 272.07 | 273.13 | 911K | -0.75% |
| 2026-04-13 | 272.62 | 275.88 | 269.88 | 275.20 | 1.13M | +0.70% |
| 2026-04-10 | 273.91 | 274.39 | 272.00 | 273.29 | 1.56M | +0.30% |
| 2026-04-09 | 270.37 | 273.09 | 268.62 | 272.47 | 827K | -0.38% |
Full Stock Analysis
Deep dive into ECL consensus models and risk factors.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
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 +3.4% over the past year, beating its 5-year annualized CAGR of +5.6%. The stock trades below 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 +3.4% 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.