Ecolab Inc. (ECL) Stock Price History
Historical prices from 2011 to 2026
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ECL Historical Performance
Short-Term Returns
ECL Stock Price Trajectory (2011–2026)
As of May 6, 2026, Ecolab Inc. (ECL) trades at $257.65, representing a +1.0% return over the past year. The stock has delivered a +18.1% total return over five years (+2.5% 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 -16.7%, currently trading 6% below its 200-day moving average, suggesting potential weakness.
When compared to Basic Materials sector peers SHW (-13.2% 1Y), IFF (-10.6% 1Y), and RPM (-9.6% 1Y), ECL has outperformed the peer group average. Compare ECL vs SHW →
ECL Historical Price Data (2011–2026)
Showing 30 of 3,650 records| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 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% |
| 2026-04-08 | 268.76 | 273.54 | 267.79 | 273.51 | 1.23M | +4.29% |
| 2026-04-07 | 265.71 | 266.53 | 259.14 | 262.26 | 1.16M | -1.79% |
| 2026-04-06 | 263.90 | 267.07 | 262.48 | 267.03 | 740K | +1.04% |
| 2026-04-02 | 265.36 | 269.11 | 262.71 | 264.28 | 740K | -1.95% |
| 2026-04-01 | 267.45 | 270.86 | 265.56 | 269.54 | 1.05M | +1.32% |
| 2026-03-31 | 261.05 | 266.30 | 259.76 | 266.02 | 1.79M | +1.34% |
| 2026-03-30 | 262.00 | 265.45 | 261.70 | 262.49 | 1.42M | +0.43% |
| 2026-03-27 | 263.90 | 265.23 | 260.54 | 261.37 | 1.67M | -1.09% |
| 2026-03-26 | 268.93 | 269.93 | 263.28 | 264.25 | 1.23M | -1.60% |
| 2026-03-25 | 267.48 | 270.90 | 265.11 | 268.54 | 2.19M | +1.53% |
| 2026-03-24 | 260.00 | 267.87 | 258.58 | 264.49 | 1.63M | +1.29% |
Full ECL Stock Analysis
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View ValuationCompare ECL vs LIN
Side-by-side business, growth, and profitability comparison vs Linde plc.
Start ComparisonECL — Frequently Asked Questions
Quick answers to the most common questions about buying ECL stock.
How has ECL stock performed recently?
ECL returned +1.0% over the past year, beating its 5-year annualized CAGR of +2.5%. 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 +1.0% 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 2011-2026, downloadable in CSV format.