Ecolab Inc. (ECL)
NYSE: ECL · Real-Time Price · USD
256.48
-2.22 (-0.86%)
At close: Mar 20, 2026, 4:00 PM EDT
259.38
+2.90 (1.13%)
After-hours: Mar 20, 2026, 7:00 PM EDT
Ecolab Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 20, 2026 | 257.03 | 259.05 | 254.34 | 256.48 | 256.48 | -0.86% | 2,779,092 |
| Mar 19, 2026 | 259.54 | 260.43 | 252.66 | 258.70 | 258.70 | -1.20% | 2,347,165 |
| Mar 18, 2026 | 269.51 | 270.48 | 261.50 | 261.84 | 261.84 | -3.94% | 1,726,896 |
| Mar 17, 2026 | 274.15 | 274.20 | 269.50 | 272.59 | 272.59 | -0.19% | 1,298,060 |
| Mar 16, 2026 | 279.45 | 279.70 | 272.22 | 273.11 | 272.38 | -0.39% | 1,478,871 |
| Mar 13, 2026 | 278.22 | 279.13 | 273.61 | 274.18 | 273.45 | -0.62% | 1,342,508 |
| Mar 12, 2026 | 275.24 | 278.38 | 274.43 | 275.89 | 275.15 | -0.40% | 1,503,878 |
| Mar 11, 2026 | 278.99 | 279.90 | 275.27 | 277.00 | 276.26 | -1.56% | 1,551,937 |
| Mar 10, 2026 | 281.66 | 285.26 | 279.90 | 281.39 | 280.64 | -0.17% | 2,354,133 |
| Mar 9, 2026 | 279.55 | 282.48 | 274.74 | 281.86 | 281.11 | -0.29% | 1,639,916 |
| Mar 6, 2026 | 283.45 | 285.00 | 279.65 | 282.69 | 281.93 | -1.48% | 1,834,082 |
| Mar 5, 2026 | 294.91 | 296.28 | 284.56 | 286.93 | 286.16 | -3.68% | 2,209,754 |
| Mar 4, 2026 | 297.19 | 298.85 | 295.30 | 297.88 | 297.08 | -0.19% | 884,309 |
| Mar 3, 2026 | 299.88 | 299.88 | 292.42 | 298.46 | 297.66 | -1.65% | 1,528,870 |
| Mar 2, 2026 | 304.98 | 305.80 | 297.91 | 303.46 | 302.65 | -1.59% | 1,428,333 |
| Feb 27, 2026 | 305.57 | 308.36 | 303.75 | 308.35 | 307.53 | 0.52% | 1,832,604 |
| Feb 26, 2026 | 308.02 | 308.71 | 303.04 | 306.76 | 305.94 | 0.08% | 1,187,911 |
| Feb 25, 2026 | 308.66 | 309.24 | 302.84 | 306.52 | 305.70 | -0.53% | 1,096,137 |
| Feb 24, 2026 | 308.19 | 309.27 | 305.67 | 308.16 | 307.34 | 0.81% | 1,100,120 |
| Feb 23, 2026 | 302.22 | 306.11 | 300.13 | 305.67 | 304.85 | 0.50% | 1,102,553 |
| Feb 20, 2026 | 301.95 | 304.94 | 299.60 | 304.16 | 303.35 | 1.05% | 1,333,091 |
| Feb 19, 2026 | 301.62 | 303.52 | 299.11 | 301.00 | 300.20 | -0.53% | 1,088,498 |
| Feb 18, 2026 | 303.61 | 305.52 | 300.78 | 302.59 | 301.78 | -0.40% | 1,268,549 |
| Feb 17, 2026 | 300.63 | 304.25 | 298.51 | 303.80 | 302.99 | 1.55% | 1,341,236 |
| Feb 13, 2026 | 300.65 | 303.92 | 298.12 | 299.17 | 298.37 | -0.51% | 1,067,859 |
| Feb 12, 2026 | 304.60 | 306.52 | 300.62 | 300.69 | 299.89 | -0.94% | 1,811,331 |
| Feb 11, 2026 | 299.86 | 304.30 | 297.09 | 303.55 | 302.74 | 1.31% | 1,453,982 |
| Feb 10, 2026 | 294.38 | 303.01 | 285.85 | 299.62 | 298.82 | 3.98% | 2,287,899 |
| Feb 9, 2026 | 288.95 | 289.19 | 284.82 | 288.16 | 287.39 | -0.75% | 1,965,662 |
| Feb 6, 2026 | 287.59 | 291.08 | 286.84 | 290.33 | 289.55 | 1.09% | 1,535,656 |
| Feb 5, 2026 | 289.40 | 290.00 | 285.24 | 287.19 | 286.42 | -0.34% | 1,293,960 |
| Feb 4, 2026 | 283.89 | 289.31 | 282.85 | 288.16 | 287.39 | 2.03% | 1,592,210 |
| Feb 3, 2026 | 282.30 | 286.01 | 280.63 | 282.42 | 281.67 | -0.43% | 1,427,776 |
| Feb 2, 2026 | 282.44 | 285.65 | 280.97 | 283.65 | 282.89 | 0.59% | 986,061 |
| Jan 30, 2026 | 283.12 | 284.91 | 279.42 | 281.99 | 281.24 | -0.30% | 1,293,781 |
| Jan 29, 2026 | 281.42 | 284.43 | 278.38 | 282.83 | 282.07 | 0.49% | 1,199,138 |
| Jan 28, 2026 | 283.56 | 284.03 | 278.87 | 281.46 | 280.71 | -0.93% | 1,165,581 |
| Jan 27, 2026 | 282.75 | 285.00 | 281.08 | 284.09 | 283.33 | 0.15% | 1,004,204 |
| Jan 26, 2026 | 282.84 | 284.78 | 281.53 | 283.67 | 282.91 | 0.63% | 1,222,971 |
| Jan 23, 2026 | 281.38 | 282.35 | 279.54 | 281.90 | 281.15 | 0.15% | 847,919 |
| Jan 22, 2026 | 280.92 | 281.54 | 278.70 | 281.48 | 280.73 | 0.58% | 976,689 |
| Jan 21, 2026 | 275.00 | 282.47 | 274.39 | 279.86 | 279.11 | 2.51% | 1,320,758 |
| Jan 20, 2026 | 273.74 | 274.89 | 271.12 | 273.00 | 272.27 | -1.47% | 1,186,870 |
| Jan 16, 2026 | 276.90 | 277.90 | 274.48 | 277.07 | 276.33 | -0.24% | 1,297,200 |
| Jan 15, 2026 | 277.17 | 280.00 | 275.63 | 277.73 | 276.99 | 0.75% | 1,128,964 |
| Jan 14, 2026 | 273.00 | 276.72 | 272.07 | 275.65 | 274.91 | 0.77% | 1,276,264 |
| Jan 13, 2026 | 270.76 | 273.68 | 270.00 | 273.54 | 272.81 | 0.94% | 912,021 |
| Jan 12, 2026 | 271.40 | 273.66 | 270.00 | 271.00 | 270.28 | -0.27% | 853,333 |
| Jan 9, 2026 | 271.46 | 273.77 | 270.03 | 271.73 | 271.00 | - | 750,543 |
| Jan 8, 2026 | 266.27 | 273.54 | 265.78 | 271.74 | 271.01 | 1.11% | 990,276 |