Range Low Price High Price Comment
30 days $265.99 $288.30 Wednesday, 15th Jul 2026 ECL stock ended at $270.25. This is 0.185% more than the trading day before Tuesday, 14th Jul 2026. During the day the stock fluctuated 1.75% from a day low at $268.46 to a day high of $273.16.
90 days $243.15 $288.30
52 weeks $243.15 $309.24

Historical Ecolab Inc prices

Date Open High Low Close Volume
Jul 15, 2026 $269.40 $273.16 $268.46 $270.25 1 032 142
Jul 14, 2026 $271.42 $273.03 $269.49 $269.75 607 931
Jul 13, 2026 $274.77 $275.87 $269.61 $271.85 835 677
Jul 10, 2026 $273.64 $275.69 $272.86 $274.31 407 016
Jul 09, 2026 $273.80 $275.40 $270.37 $273.03 607 748
Jul 08, 2026 $276.99 $278.33 $272.21 $274.12 933 477
Jul 07, 2026 $287.04 $288.30 $281.81 $283.08 1 031 401
Jul 06, 2026 $283.98 $284.25 $278.50 $283.72 1 045 147
Jul 02, 2026 $278.94 $283.38 $276.38 $283.36 889 812
Jul 01, 2026 $278.33 $282.92 $277.38 $278.37 869 088
Jun 30, 2026 $279.70 $280.34 $276.58 $278.61 1 383 531
Jun 29, 2026 $281.50 $282.26 $277.05 $278.60 1 000 136
Jun 26, 2026 $280.30 $283.95 $277.95 $283.65 1 298 193
Jun 25, 2026 $277.89 $283.41 $277.00 $281.20 1 459 179
Jun 24, 2026 $272.69 $279.77 $270.05 $276.29 1 165 044
Jun 23, 2026 $268.45 $273.46 $267.10 $268.66 1 370 937
Jun 22, 2026 $267.17 $271.90 $265.99 $269.34 1 310 380
Jun 18, 2026 $270.58 $275.44 $268.87 $269.12 2 605 300
Jun 17, 2026 $272.19 $275.35 $267.80 $269.06 959 095
Jun 16, 2026 $269.00 $276.78 $269.00 $273.87 1 684 870
Jun 15, 2026 $268.71 $271.15 $268.00 $268.58 1 458 946
Jun 12, 2026 $267.70 $268.00 $261.76 $265.41 1 670 492
Jun 11, 2026 $259.08 $264.84 $257.50 $263.63 1 142 442
Jun 10, 2026 $263.58 $265.16 $255.09 $256.99 1 332 918
Jun 09, 2026 $262.00 $264.44 $260.59 $264.44 1 970 166

FAQ

What are historical stock prices?
Historical stock prices refer to a stock’s recorded prices at various past points. These prices include several key figures that help investors and analysts evaluate a stock’s performance over time:
Open: Open price for the trading day.
High: Highest price for the trading day.
Low: Lowest price for the trading day.
Close: Close price for the trading day.

Additionally, historical prices often include:
Volume is the number of shares traded during the day. It indicates how actively a stock was traded and can provide insights into market sentiment and liquidity.

How can I use ECL stock historical prices to predict future price movements?
Trend Analysis: Examine the ECL stock’s historical trends to identify patterns that might continue.
Moving Averages: Use moving averages to detect potential reversal points.
Momentum Indicators: Apply indicators like RSI or MACD to assess the momentum and strength of price movements.
Volume Analysis: Analyze trading volume alongside price changes to gauge trend strength.
Statistical Methods: Use statistical tools such as regression analysis to model and forecast future prices based on past data.
These techniques can provide insights but should be used with risk management practices to mitigate potential losses.

What impact do stock splits have on historical price data?
When a company performs a stock split, it adjusts the historical price data to reflect the new, lower trading price as if it had always been that way.

This ensures consistency for anyone analyzing the stock’s past prices. The adjustment helps prevent misleading signals on charts, such as false sell signals or bearish trends that aren’t there. For instance, in a 2-for-1 stock split, the price per share is cut in half, which would otherwise appear as a dramatic drop on the chart. If someone didn’t know about the split, they might wrongly think something negative happened to the company. Most technical indicators would also react to this apparent drop by signaling to sell.

A stock split, while making the shares seem more affordable and potentially more attractive to investors, doesn’t alter the company’s fundamental value.

Why do the ECL stock historical prices show a range for periods like 30 days, 90 days, and 52 weeks?
The range provides the lowest and highest prices at which the stock has traded during the specified period. This helps investors understand the stock’s volatility and price variability within that timeframe.

How can I use historical price volatility to assess risk?
High price volatility historically indicates higher risk and potentially higher returns. Investors can gauge the stock’s risk level by examining the range between high and low prices over various periods.
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ABOUT ECOLAB INC
Ecolab
Ecolab Inc. provides water, hygiene, and infection prevention solutions and services in the United States and internationally. The company operates through Global Industrial, Global Institutional & Specialty, and Global Healthcare & Life Sciences segments. The Global Industrial segment offers water treatment and process applications, and cleaning and sanitizing solutions to manufacturing, food and beverage processing, transportation, chemical, me...
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