Ecolab Inc (ECL) — Price History

As of 2026-08-07 — refreshed nightly from the Closelook data lake. Diary readings, not advice.

Full Chart ↗

Daily prices

DateOpenHighLowCloseChg %Volume
2026-08-07282.72287.71282.20285.17+0.60%1,106,621
2026-08-06286.62288.44280.73283.46-0.70%1,223,223
2026-08-05285.00286.46282.37285.47+0.82%1,309,121
2026-08-04278.00283.73276.32283.14+1.33%1,225,878
2026-08-03280.25281.86275.72279.43+0.65%1,595,433
2026-07-31274.40279.17272.79277.63-0.61%1,656,572
2026-07-30282.00283.76275.75279.34-1.54%1,141,440
2026-07-29285.68285.68278.88283.70+0.28%1,536,404
2026-07-28278.00284.99275.21282.90+4.24%1,889,641
2026-07-27269.04272.29269.00271.38+0.98%1,515,332
2026-07-24263.75268.83263.20268.75+2.13%1,155,135
2026-07-23262.87265.47261.50263.14-1.40%1,224,518
2026-07-22266.43267.37263.05266.88+1.01%1,115,592
2026-07-21267.16268.32263.22264.20-1.66%1,194,560
2026-07-20272.68273.94266.13268.65-1.53%1,147,173
2026-07-17277.65281.19272.09272.83-1.04%1,177,045
2026-07-16269.06275.74268.68275.71+2.02%1,202,069
2026-07-15269.40273.16268.46270.25+0.19%1,037,627
2026-07-14271.42273.03269.49269.75-0.77%849,288
2026-07-13274.07275.87269.61271.85-0.90%847,485
2026-07-10273.64275.70272.86274.31+0.47%649,883
2026-07-09273.80275.40270.37273.03-0.40%1,012,978
2026-07-08278.33278.34272.21274.12-3.17%1,213,497
2026-07-07287.04288.30281.80283.08-0.23%1,301,398
2026-07-06284.25284.25278.50283.72+0.13%1,045,496
2026-07-02278.94283.41276.09283.36+1.79%1,242,751
2026-07-01278.33282.92277.38278.37-0.09%1,231,121
2026-06-30279.70280.34276.58278.61+0.00%1,680,458
2026-06-29281.50282.26277.11278.60-1.78%1,560,446
2026-06-26280.30283.95277.95283.65+0.87%2,958,259
2026-06-25277.89283.40277.00281.20+1.78%1,954,305
2026-06-24272.69279.77270.05276.29+2.84%1,722,486
2026-06-23267.90273.46267.10268.66-0.25%1,724,427
2026-06-22267.67271.90265.92269.34+0.08%1,310,840
2026-06-18270.58275.44268.87269.12+0.02%3,332,824
2026-06-17272.19275.35267.80269.06-1.76%1,738,035
2026-06-16269.00276.78269.00273.87+1.97%2,259,774
2026-06-15268.71271.15267.50268.58+1.19%2,046,177
2026-06-12267.70268.00261.76265.41+0.68%1,935,303
2026-06-11259.08264.83257.50263.63+2.58%1,397,177
2026-06-10265.16265.16255.09256.99-2.82%1,828,296
2026-06-09262.00264.48260.59264.44+2.73%2,244,222
2026-06-08255.24260.54255.00257.41-0.22%2,198,202
2026-06-05256.78261.29256.35257.97+1.43%2,353,740
2026-06-04259.14260.75254.00254.33-0.52%1,158,581
2026-06-03255.76260.06254.21255.67-0.23%1,349,558
2026-06-02250.76258.55250.25256.26+2.31%1,929,372
2026-06-01253.27254.31247.84250.47-2.16%1,307,144
2026-05-29260.17260.92255.63256.00-1.63%2,939,933
2026-05-28259.54263.95258.62260.25-0.89%1,656,788
2026-05-27260.00266.91258.19262.58+3.28%2,606,117
2026-05-26254.59255.59251.95254.23+0.36%1,054,180
2026-05-22251.70254.03250.50253.32+1.26%1,254,781
2026-05-21247.40251.80244.93250.18+0.62%1,472,034
2026-05-20244.96250.36243.21248.64+1.18%2,028,619
2026-05-19246.00248.02243.15245.73-1.40%2,791,751
2026-05-18248.36251.35246.95249.21+0.64%1,542,085
2026-05-15248.32250.15245.25247.62-0.51%1,842,200
2026-05-14250.00251.07248.60248.88-0.30%1,587,722
2026-05-13250.79252.97248.60249.62-0.83%1,757,363
2026-05-12251.12252.40248.75251.70+0.24%1,625,355
2026-05-11255.82257.37250.13251.10-1.23%1,654,141
2026-05-08257.58258.36251.89254.22-0.91%1,869,331
2026-05-07264.02265.50256.44256.55-2.61%1,860,110
2026-05-06261.65265.79261.65263.42+2.24%1,691,319
2026-05-05256.93259.12254.56257.65+0.81%1,145,171
2026-05-04257.58261.02254.83255.59-1.51%1,726,044
2026-05-01262.48263.10258.99259.51-0.42%978,377
2026-04-30257.23262.00256.00260.60+1.55%1,413,433
2026-04-29262.20265.92254.53256.61-3.88%1,560,211
2026-04-28267.84269.14259.21266.96-0.34%2,145,332
2026-04-27269.75269.96265.95267.88-0.60%1,285,470
2026-04-24270.66271.52266.00269.49-0.72%1,220,109
2026-04-23269.97272.96267.23271.45+0.94%796,554
2026-04-22271.96274.12267.42268.93-0.71%1,083,584
2026-04-21277.04277.69269.58270.84-1.76%1,109,827
2026-04-20274.80278.84274.16275.68+0.32%1,159,853
2026-04-17270.03279.00269.06274.80+2.07%2,636,658
2026-04-16270.10273.00267.85269.23-0.42%1,441,397
2026-04-15271.86273.46267.54270.37-1.01%1,036,867
2026-04-14276.94276.94272.07273.13-0.75%1,166,546
2026-04-13271.73275.89269.88275.20+0.70%1,712,424
2026-04-10273.71274.77272.00273.29+0.30%1,596,857
2026-04-09270.37273.09268.62272.47-0.38%923,631
2026-04-08268.76273.56267.79273.51+4.29%1,326,192
2026-04-07265.71266.53259.14262.26-1.79%1,238,445
2026-04-06263.13267.10262.48267.03+1.04%826,308
2026-04-02265.18269.11262.71264.28-1.95%1,000,609
2026-04-01267.45270.86265.56269.54+1.32%1,095,884
2026-03-31261.05266.30259.76266.02+1.34%1,874,419
2026-03-30262.00265.45261.70262.49+0.43%1,485,948
2026-03-27263.42265.23260.54261.37-1.09%1,720,202
2026-03-26268.93269.93263.28264.25-1.60%1,260,255
2026-03-25268.46270.90265.11268.54+1.53%2,191,579
2026-03-24260.00267.87258.58264.49+1.29%1,744,483
2026-03-23259.12264.04257.03261.13+1.81%1,745,240
2026-03-20257.03259.05254.34256.48-0.86%2,877,689
2026-03-19259.54260.43252.66258.70-1.20%2,362,769
2026-03-18269.51270.48261.50261.84-3.94%1,728,127
2026-03-17274.15274.20269.50272.59-0.19%1,333,818
2026-03-16279.45279.69272.22273.11-0.39%1,547,995
2026-03-13278.22279.13273.61274.18-0.62%1,342,508
2026-03-12275.24278.38274.43275.89-0.40%1,503,878
2026-03-11278.99279.90275.27277.00-1.56%1,551,937
2026-03-10281.66285.26279.90281.39-0.17%2,354,133
2026-03-09279.55282.48274.74281.86-0.29%1,639,916
2026-03-06283.45285.00279.65282.69-1.48%1,834,082
2026-03-05294.91296.28284.56286.93-3.68%2,209,754
2026-03-04297.19298.85295.30297.88-0.19%884,309
2026-03-03299.88299.88292.42298.46-1.65%1,528,870
2026-03-02304.98305.80297.91303.46-1.59%1,428,333
2026-02-27305.57308.36303.75308.35+0.52%1,832,604
2026-02-26308.02308.71303.04306.76+0.08%1,187,911
2026-02-25308.66309.24302.84306.52-0.53%1,096,137
2026-02-24308.19309.27305.67308.16+0.81%1,100,120
2026-02-23302.22306.11300.13305.67+0.50%1,102,553
2026-02-20301.95304.94299.60304.16+1.05%1,333,091
2026-02-19301.62303.51299.11301.00-0.53%1,088,498
2026-02-18303.61305.52300.78302.59-0.40%1,268,549
2026-02-17300.63304.25298.51303.80+1.55%1,341,236
2026-02-13300.65303.92298.12299.17-0.51%1,067,859
2026-02-12304.60306.52300.62300.69-0.94%1,811,331
2026-02-11299.86304.30297.08303.55+1.31%1,453,982
2026-02-10294.38303.01285.85299.62+3.98%2,287,899
2026-02-09288.95289.19284.82288.16-0.75%1,965,662
2026-02-06287.59291.08286.83290.33+1.09%1,535,656
2026-02-05289.40290.00285.24287.19-0.34%1,293,960
2026-02-04283.89289.31282.85288.16+2.03%1,592,210
2026-02-03282.30286.01280.63282.42-0.43%1,427,776
2026-02-02282.44285.65280.97283.65+0.59%986,061
2026-01-30283.12284.91279.42281.99-0.30%1,293,781
2026-01-29281.42284.43278.38282.83+0.49%1,199,138
2026-01-28283.56284.03278.87281.46-0.93%1,165,581
2026-01-27282.75285.00281.08284.09+0.15%1,004,204
2026-01-26282.84284.78281.53283.67+0.63%1,222,971
2026-01-23281.38282.35279.54281.90+0.15%847,919
2026-01-22280.92281.54278.70281.48+0.58%976,689
2026-01-21275.00282.47274.38279.86+2.51%1,320,758
2026-01-20273.74274.88271.12273.00-1.47%1,186,870
2026-01-16276.90277.90274.48277.07-0.24%1,297,200
2026-01-15277.17280.00275.63277.73+0.75%1,128,964
2026-01-14273.00276.72272.06275.65+0.77%1,276,264
2026-01-13270.76273.68270.00273.54+0.94%912,021
2026-01-12271.40273.66270.00271.00-0.27%853,333
2026-01-09271.46273.77270.03271.73-0.00%750,543
2026-01-08266.27273.54265.78271.74+1.11%990,276
2026-01-07272.49272.91267.74268.75-1.02%1,250,172
2026-01-06262.58272.63261.57271.53+3.17%1,435,416
2026-01-05261.93264.60260.00263.18+0.21%1,754,615
2026-01-02261.20263.41259.14262.64+0.05%1,119,925
2025-12-31264.28264.90262.45262.52-0.74%605,709
2025-12-30264.72265.45263.60264.48-0.39%1,008,772
2025-12-29265.97266.31264.09265.52-0.09%1,058,995
2025-12-26265.00266.12263.20265.75+0.06%670,941
2025-12-24264.36266.00263.46265.58+0.32%525,540
2025-12-23267.98267.98264.16264.74-0.99%864,813
2025-12-22264.06267.99263.26267.38+1.44%1,035,042
2025-12-19262.05264.10260.66263.59+0.25%3,308,951
2025-12-18261.83266.31260.00262.92+0.39%1,338,633
2025-12-17258.68263.40258.62261.89+0.91%1,560,612
2025-12-16261.08261.25258.56259.53-0.61%1,310,472
2025-12-15262.84263.91259.36261.11-0.94%1,669,539
2025-12-12262.69264.01260.68263.60+0.87%1,357,367
2025-12-11258.14261.75257.46261.33+1.51%1,023,718
2025-12-10252.50258.27251.77257.45+1.64%1,962,579
2025-12-09257.57258.83252.78253.29-1.50%1,349,182
2025-12-08259.70259.70256.90257.15-0.98%1,625,889
2025-12-05264.76265.20259.13259.69-1.79%1,550,994
2025-12-04264.40265.30262.37264.42+0.03%1,672,038
2025-12-03271.32272.87264.16264.33-2.42%2,431,376
2025-12-02274.05274.51269.74270.89-0.72%1,079,804
2025-12-01273.57275.94272.52272.86-0.84%1,377,400
2025-11-28274.05276.62273.13275.16+0.06%608,706
2025-11-26273.18276.12272.42274.99+0.56%1,281,392
2025-11-25269.77275.14268.74273.46+1.73%1,744,043
2025-11-24267.45269.16265.89268.80+0.65%2,924,937
2025-11-21262.37268.67261.74267.07+2.04%1,914,726
2025-11-20261.93262.90260.96261.74+0.09%1,694,487
2025-11-19256.96261.62255.91261.50+2.28%1,965,475
2025-11-18254.12257.44251.75255.67+0.08%1,071,583
2025-11-17258.00258.59255.10255.46-1.21%994,807
2025-11-14260.75261.81258.00258.58-1.30%883,152
2025-11-13260.73263.98258.01261.98+0.35%1,354,968
2025-11-12262.15263.86260.19261.06-0.38%1,015,557
2025-11-11259.81262.51258.24262.05+1.35%899,059
2025-11-10256.38259.08253.90258.56+0.95%1,294,730
2025-11-07252.82256.38252.17256.13+1.21%1,728,320
2025-11-06258.36260.39252.36253.06-2.27%1,732,388
2025-11-05259.61260.33255.20258.93+0.10%1,559,953
2025-11-04257.33259.05255.85258.66+0.47%1,625,185
2025-11-03259.00259.00251.74257.45+0.41%1,973,751
2025-10-31256.18259.31255.35256.40-0.27%1,519,736
2025-10-30255.34261.66255.16257.10-0.14%1,659,646
2025-10-29266.52267.04256.74257.47-4.03%1,582,090
2025-10-28276.90279.75265.16268.28-4.09%2,255,478
2025-10-27276.90280.34275.54279.71+0.89%1,715,699
2025-10-24276.64277.90274.67277.23+0.80%1,516,565
2025-10-23276.39277.29273.24275.02-0.36%1,691,219
2025-10-22277.59278.30275.12276.00-0.79%1,959,895
2025-10-21279.29280.91276.84278.19-0.71%1,563,236
2025-10-20277.30280.58276.79280.17+1.24%1,482,723
2025-10-17271.00276.89270.80276.75+2.27%1,881,741
2025-10-16273.94275.42268.79270.62-1.13%1,637,259
2025-10-15272.67276.36271.38273.70+0.25%813,618
2025-10-14269.78274.33269.11273.03+1.04%1,234,244
2025-10-13271.74272.55269.50270.22-0.68%721,265
2025-10-10274.00276.23271.76272.08-0.17%1,014,330
2025-10-09280.86281.28272.00272.54-3.13%1,139,078
2025-10-08279.78282.20278.01281.35+0.85%919,283
2025-10-07279.97280.81277.93278.99-0.27%1,020,823
2025-10-06277.74280.31276.00279.74+1.14%949,118
2025-10-03273.36278.57273.36276.59+0.95%1,054,607
2025-10-02269.61274.31268.49274.00+1.59%1,425,662
2025-10-01273.01273.85266.87269.71-1.52%1,411,745
2025-09-30273.05275.22272.52273.86+0.35%1,593,743
2025-09-29271.60273.42270.30272.91+0.70%1,885,799
2025-09-26268.36273.01266.75271.00+1.40%1,664,784
2025-09-25267.17269.15266.30267.25+0.09%1,593,412
2025-09-24265.63267.62265.15267.00+0.45%1,778,713
2025-09-23266.36268.00265.24265.81-0.48%1,254,695
2025-09-22264.98267.84263.49267.09+0.61%1,468,059
2025-09-19265.08266.42263.89265.48+0.25%2,441,169
2025-09-18264.68266.80264.24264.83-0.20%2,375,973
2025-09-17265.00268.00264.29265.36+0.49%1,338,932
2025-09-16269.44270.55263.77264.06-2.42%1,254,886
2025-09-15272.60273.73270.60270.61-0.74%1,119,116
2025-09-12272.81275.17272.45272.62-0.82%1,127,128
2025-09-11269.22275.39268.72274.88+2.15%930,505
2025-09-10269.92271.62268.08269.09-0.58%1,373,087
2025-09-09273.82274.54270.38270.66-1.70%1,367,462
2025-09-08273.28275.62271.39275.35+0.65%1,595,615
2025-09-05276.35277.50272.96273.56-0.50%1,244,000
2025-09-04273.97275.35272.87274.94+0.63%1,526,616
2025-09-03274.38275.56271.81273.23-0.57%1,428,961
2025-09-02275.26276.66274.28274.79-0.81%988,862
2025-08-29279.05280.09276.57277.04-0.71%925,310
2025-08-28279.73280.40277.45279.02-0.49%852,574
2025-08-27279.07280.98278.29280.38+0.42%959,500
2025-08-26277.61279.38277.26279.22+0.31%1,817,272
2025-08-25283.20284.10278.07278.36-1.89%1,098,262
2025-08-22284.39286.04283.35283.73+0.24%1,149,491
2025-08-21283.89284.39282.23283.06-0.84%1,060,363
2025-08-20283.41286.04282.25285.47+0.64%1,118,583
2025-08-19280.31285.11280.31283.66+1.28%1,000,159
2025-08-18281.22282.67279.43280.08-0.27%1,428,196
2025-08-15280.58281.03277.82280.83+0.30%1,250,289
2025-08-14280.91281.00278.30279.98-0.66%1,191,198
2025-08-13277.77281.96277.16281.83+1.88%1,360,572
2025-08-12274.69276.66270.57276.62+1.14%1,209,772
2025-08-11273.00274.00271.57273.50+0.23%943,629

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Feb (+7.82%). Worst month: Mar (-2.89%). Based on 5 years of daily data (2022–2026).

FAQ · from the current price data · as of 2026-08-07

Quick answers

What is Ecolab Inc's (ECL) latest close?

285.17 on 2026-08-07, from the Closelook data lake's daily price record.

What is ECL's 52-week high and low?

309.27 high and 243.15 low over the trailing 52 weeks, as of 2026-08-07.

What is Ecolab Inc's strongest and weakest month historically?

Historically, ECL's strongest calendar month has been Feb (average +7.82%) and its weakest Mar (average -2.89%), based on 5 years of daily data (2022–2026).

How many years of seasonality does this cover?

5 years (2022–2026), computed from 965 daily bars in the Closelook data lake.