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Atlas Copco AB Series A (ATCO-A.ST) — Price History

As of 2026-10-30 — refreshed nightly from the Closelooknet data lake. Diary readings, not advice.

Full Chart ↗

The Closelooknet read

  • Closelooknet score: 54 out of 100 (momentum 55 · quality 68 · valuation 33), as of 2026-10-31.
  • Signal: In a correction — 12% off its high — 12% below its 52-week high and under its 50-day — a textbook 10-to-20% correction. (as of 2026-10-29)
  • Trend: Atlas Copco AB Series A trades 6.3% below its 50-day and 0.3% below its 200-day moving average. (as of 2026-10-29)
  • Index seat: Euro-AI 50

Atlas Copco makes compressed air and gas equipment, vacuum systems, industrial power tools, assembly machinery and machine vision, sold across manufacturing, semiconductor, automotive, energy and other industries worldwide. It operates through four segments — Compressor Technique, Vacuum Technique, Industrial Technique and Power Technique — covering everything from piston compressors and turbomolecular pumps to riveting tools and portable generators.

The full read — the desk's view, the earnings record, peers and the company snapshot — is on the ATCO-A.ST overview; the trend detail on the technical tab. Agents can buy the score depth per call over HTTP 402 — see the catalogue. Research diary readings, not advice.

Daily prices

DateOpenHighLowCloseChg %Volume
2026-10-30185.45186.25183.60183.90-2.36%2,643,430
2026-10-29185.85189.50185.45188.35+0.43%5,012,059
2026-10-28187.95187.95185.65187.55+0.46%6,019,763
2026-10-27181.35186.70180.00186.70+2.41%6,882,488
2026-10-26176.40182.30176.15182.30+3.40%7,140,779
2026-10-23179.40180.55174.70176.30-0.96%8,642,948
2026-10-22187.55189.25177.00178.00-7.70%9,782,663
2026-10-21191.75193.75190.65192.85+0.84%7,872,985
2026-10-20194.70194.75188.80191.25-2.89%6,562,390
2026-10-19200.00200.10195.20196.95-2.60%6,730,969
2026-10-16202.20203.00199.05202.20+1.30%12,914,988
2026-10-15203.70204.50196.90199.60-4.45%9,413,173
2026-10-14213.00213.80208.90208.90-0.81%7,382,007
2026-10-13212.30214.10210.00210.60-0.89%4,914,724
2026-10-12211.60213.60210.30212.50+1.24%4,242,038
2026-10-09208.00211.60207.50209.90+2.04%2,840,730
2026-10-08205.30207.50204.10205.70-0.48%5,165,633
2026-10-07211.50211.60206.60206.70-3.14%3,529,203
2026-10-06210.60214.10210.20213.40+2.20%3,904,457
2026-10-05209.60210.20206.40208.80-0.48%2,252,350
2026-10-02208.20211.00208.10209.80+1.94%3,667,888
2026-10-01206.30209.10204.90205.80-0.24%4,742,869
2026-09-30209.60210.70206.30206.30-0.91%4,742,779
2026-09-29205.30210.00204.40208.20+2.26%3,457,998
2026-09-28205.50206.60203.40203.60-0.88%3,258,431
2026-09-25205.50208.10204.70205.40+1.08%2,212,670
2026-09-24206.10206.50202.90203.20-1.88%3,115,198
2026-09-23209.60210.50205.30207.10-0.91%2,517,082
2026-09-22202.60210.60202.60209.00+3.47%4,626,992
2026-09-21199.45202.70199.25202.00+2.43%2,956,015
2026-09-18199.15200.90196.30197.20-0.98%6,960,893
2026-09-17196.65199.70196.30199.15+1.74%4,070,310
2026-09-16195.00196.40194.20195.75+1.29%3,536,168
2026-09-15193.50194.70190.80193.25+0.00%3,843,367
2026-09-14200.00200.50191.85193.25-4.71%4,947,466
2026-09-11202.20204.90201.10202.80+0.65%2,561,646
2026-09-10204.10205.20200.20201.50-1.27%3,002,555
2026-09-09207.00208.00202.80204.10-2.25%3,592,629
2026-09-08205.50209.20204.90208.80+1.51%3,074,122
2026-09-07202.10206.70202.10205.70+1.93%2,463,451
2026-09-04201.10202.10200.00201.80+0.60%2,073,161
2026-09-03198.55201.90197.90200.60+0.98%4,052,798
2026-09-02198.20199.90197.10198.65-0.43%3,838,017
2026-09-01206.00206.60198.45199.50-3.16%5,377,366
2026-08-31207.30208.10205.30206.00-0.91%5,879,983
2026-08-28208.30209.90206.90207.90-0.29%4,593,575
2026-08-27207.10209.70206.60208.50+0.92%4,018,956
2026-08-26204.70208.80204.30206.60+1.22%4,053,943
2026-08-25205.50207.20204.10204.10+0.34%3,394,632
2026-08-24204.00206.20203.00203.40-0.64%2,226,452
2026-08-21202.10205.60201.30204.70+1.74%2,878,291
2026-08-20200.00201.70199.40201.20+0.50%4,010,711
2026-08-19202.30203.10198.80200.20-1.04%4,178,499
2026-08-18205.50205.90202.00202.30-2.65%3,509,924
2026-08-17209.50209.80206.70207.80-0.29%2,705,141
2026-08-14210.40210.80207.20208.40-0.62%1,841,163
2026-08-13210.90211.50209.20209.70-0.14%2,392,150
2026-08-12211.60212.30208.90210.00-0.71%2,649,111
2026-08-11209.50212.20208.60211.50+0.38%2,829,655
2026-08-10209.00211.20208.90210.70+0.52%3,116,882
2026-08-07209.20211.50209.10209.60-0.38%2,311,184
2026-08-06210.00212.20208.50210.40+0.10%3,054,018
2026-08-05211.50212.00207.40210.20+0.77%4,176,875
2026-08-04204.90209.50204.80208.60+2.71%3,724,563
2026-08-03203.00204.30201.90203.10+0.99%3,273,896
2026-07-31201.10206.40200.50201.10+0.45%5,102,292
2026-07-30194.10200.40194.00200.20+3.14%4,258,117
2026-07-29195.80197.65193.65194.10-1.27%3,598,690
2026-07-28201.30201.50194.05196.60-2.48%6,369,843
2026-07-27205.80208.30201.30201.60-1.13%4,884,714
2026-07-24200.60204.80200.50203.90+1.80%5,796,316
2026-07-23201.90202.50198.00200.30-0.30%4,601,033
2026-07-22198.00201.40196.80200.90+1.67%5,924,806
2026-07-21196.15197.60193.55197.60+1.93%4,272,443
2026-07-20195.50196.90193.20193.85-0.84%2,429,142
2026-07-17196.75196.75191.25195.50+0.18%5,009,923
2026-07-16186.10200.00180.85195.15+4.44%10,042,962
2026-07-15190.30191.95186.85186.85-1.37%5,266,393
2026-07-14187.50190.40186.40189.45+0.24%3,447,731
2026-07-13189.00189.95187.70189.00-1.10%2,770,959
2026-07-10191.20192.00190.05191.10+0.16%2,314,667
2026-07-09188.35191.50187.80190.80+2.97%2,913,465
2026-07-08190.60190.60184.85185.30-1.78%3,998,215
2026-07-07194.65194.65188.55188.65-3.13%5,359,179
2026-07-06197.40197.40194.20194.75-1.34%2,203,455
2026-07-03195.20197.90194.80197.40+2.39%2,638,954
2026-07-02193.00195.00191.90192.80-1.00%3,997,830
2026-07-01196.90197.05193.25194.75-0.71%3,158,699
2026-06-30194.25197.00193.85196.15+2.37%4,191,728
2026-06-29189.60192.40189.55191.60+1.13%2,232,670
2026-06-26192.85193.80189.25189.45-2.70%4,955,733
2026-06-25192.00196.60192.00194.70+2.39%4,899,921
2026-06-24191.20192.20187.50190.15-0.24%5,308,603
2026-06-23193.55193.95188.40190.60-2.66%4,331,275
2026-06-22196.20196.25192.50195.80-0.03%5,401,606
2026-06-18194.05196.40194.00195.85+1.24%7,028,360
2026-06-17193.00195.90192.05193.45+0.44%4,273,757
2026-06-16190.10193.80190.00192.60+2.34%4,005,238
2026-06-15190.30193.40188.20188.20+1.21%4,004,344
2026-06-12185.00188.75184.60185.95+2.42%4,540,181
2026-06-11179.70182.40179.30181.55+1.23%3,583,092
2026-06-10179.35183.60176.85179.35+0.06%3,660,030
2026-06-09181.60184.20179.25179.25-0.91%3,235,206
2026-06-08175.75181.20175.70180.90+0.92%3,358,316
2026-06-05180.00181.05178.15179.25-1.05%3,227,204
2026-06-04182.50183.60180.20181.15-0.69%2,289,883
2026-06-03180.40182.40180.25182.40+0.22%3,241,711
2026-06-02175.00182.95174.65182.00+5.32%4,288,629
2026-06-01177.35177.65171.55172.80-2.62%4,069,533
2026-05-29177.30178.00174.30177.45+0.20%18,693,631
2026-05-28177.65178.00174.20177.10-1.53%3,282,010
2026-05-27179.25181.95178.05179.85+0.08%3,380,154
2026-05-26181.55181.55177.85179.70-1.53%4,134,420
2026-05-25179.75182.65179.60182.50+2.99%1,955,758
2026-05-22179.00179.80177.00177.20+0.28%4,689,325
2026-05-21174.85177.60174.10176.70+0.97%3,103,293
2026-05-20171.00176.50170.20175.00+2.04%5,119,708
2026-05-19172.30174.40170.80171.50-0.92%3,330,213
2026-05-18171.00175.00169.90173.10+0.14%2,613,778
2026-05-15175.90176.40171.75172.85-0.92%4,997,260
2026-05-13178.00178.95174.45174.45-0.99%2,069,922
2026-05-12178.20178.90175.60176.20-2.14%3,235,273
2026-05-11180.40180.60177.85180.05-0.19%3,169,904
2026-05-08181.35182.25178.90180.40-1.29%4,383,265
2026-05-07186.25189.15182.75182.75-1.46%5,875,796
2026-05-06177.00186.05177.00185.45+5.88%7,074,068
2026-05-05171.00175.25170.70175.15+2.70%3,582,046
2026-05-04175.75176.70169.75170.55-2.10%5,148,511
2026-04-30168.50174.20168.50174.20+1.07%4,031,615
2026-04-29174.85175.65171.55172.35-1.68%5,567,585
2026-04-28185.50185.65173.05175.30-5.52%10,304,330
2026-04-27189.95190.15185.45185.55-1.28%3,707,334
2026-04-24185.80189.85184.10187.95+0.53%4,381,948
2026-04-23185.65187.90184.90186.95-0.08%3,100,250
2026-04-22190.00190.25186.80187.10-0.43%3,614,160
2026-04-21190.80191.40187.25187.90-0.58%2,734,091
2026-04-20188.00189.65186.95189.00-0.76%4,218,610
2026-04-17182.90190.95182.90190.45+3.84%7,206,722
2026-04-16184.65184.85181.95183.40+0.33%3,878,672
2026-04-15183.35185.90182.20182.80-0.30%6,846,990
2026-04-14181.00184.25181.00183.35+2.26%5,174,287
2026-04-13177.00179.90176.50179.30-0.11%4,175,321
2026-04-10179.00182.15178.50179.50+0.84%4,250,051
2026-04-09177.45178.95176.45178.00+0.14%4,621,590
2026-04-08176.10178.85174.40177.75+6.95%9,195,026
2026-04-07167.30169.10165.10166.20-0.09%5,519,257
2026-04-02163.70166.40163.70166.35-1.45%3,200,286
2026-04-01168.55170.30167.65168.80+3.46%6,599,661
2026-03-31161.35163.65160.65163.15+1.30%7,101,644
2026-03-30161.05163.25159.80161.05+0.53%4,384,410
2026-03-27162.05162.15159.40160.20-1.17%5,373,323
2026-03-26163.30163.95160.95162.10-0.95%4,528,204
2026-03-25164.40165.25162.15163.65+1.58%5,897,103
2026-03-24162.00162.20158.30161.10-0.40%5,613,211
2026-03-23154.05165.10153.45161.75+2.34%7,638,234
2026-03-20160.80162.40157.50158.05-1.06%9,044,318
2026-03-19166.10166.30158.85159.75-5.92%10,252,020
2026-03-18169.60173.20169.00169.80+0.95%5,396,605
2026-03-17169.40170.10167.85168.20-0.88%4,858,787
2026-03-16170.35171.20168.10169.70-0.09%4,940,610
2026-03-13173.60174.05169.85169.85-3.08%6,581,427
2026-03-12176.80177.35172.95175.25-0.85%4,638,562
2026-03-11177.45178.60175.20176.75-1.20%4,029,952
2026-03-10176.95180.20176.00178.90+4.87%6,286,030
2026-03-09169.60171.10167.25170.60-2.37%6,118,520
2026-03-06181.60182.75174.25174.75-3.37%5,760,098
2026-03-05183.65185.30180.70180.85-1.87%4,857,700
2026-03-04182.55185.30182.10184.30+0.77%5,315,515
2026-03-03185.90186.20180.60182.90-3.74%6,158,973
2026-03-02190.90192.40188.55190.00-2.59%5,126,955
2026-02-27194.70196.65193.00195.05+0.18%4,950,298
2026-02-26195.70198.25194.20194.70-0.59%3,927,312
2026-02-25196.40198.75194.55195.85-0.20%4,699,127
2026-02-24194.20196.65194.05196.25+0.72%4,345,158
2026-02-23195.15195.65193.10194.85-0.33%2,738,362
2026-02-20194.85196.35194.25195.50+0.33%4,374,903
2026-02-19194.40195.20192.80194.85-0.03%3,227,826
2026-02-18193.50196.10193.45194.90+0.59%3,849,003
2026-02-17192.30194.00190.65193.75+0.28%3,584,237
2026-02-16192.40194.00192.10193.20+0.42%4,020,113
2026-02-13189.35193.05188.35192.40+1.13%5,121,389
2026-02-12195.20195.50190.25190.25-1.60%4,007,712
2026-02-11189.45196.25188.65193.35+1.76%4,679,491
2026-02-10190.50191.10189.15190.00+0.21%3,136,940
2026-02-09188.35189.90186.50189.60+0.88%3,199,691
2026-02-06186.00188.55185.10187.95+0.32%3,253,807
2026-02-05188.35189.00185.60187.35-0.90%5,396,876
2026-02-04188.15190.85186.45189.05+1.12%6,287,219
2026-02-03188.30189.35184.35186.95-0.16%3,906,530
2026-02-02181.00187.55180.20187.25+1.90%7,930,251
2026-01-30182.90185.35182.30183.75+0.14%4,211,456
2026-01-29182.80187.30182.35183.50+0.85%5,158,872
2026-01-28187.40191.65181.95181.95-2.49%8,388,691
2026-01-27191.80192.10180.90186.60-1.94%8,882,670
2026-01-26189.25191.30188.75190.30+0.37%4,548,184
2026-01-23190.90190.90187.20189.60-0.47%4,479,590
2026-01-22191.95193.30190.50190.50+0.45%5,664,231
2026-01-21187.70189.65185.80189.65+0.66%7,429,827
2026-01-20183.25188.40183.10188.40+0.86%7,054,382
2026-01-19186.75187.50185.25186.80-2.25%4,426,483
2026-01-16190.00191.40187.70191.10+1.65%9,752,324
2026-01-15183.50188.05183.30188.00+5.00%10,254,510
2026-01-14181.75181.95177.55179.05-1.30%5,564,951
2026-01-13182.40183.10179.60181.40-0.14%5,902,613
2026-01-12180.15183.40179.90181.65+1.91%5,619,890
2026-01-09176.45178.60175.80178.25+1.22%4,074,640
2026-01-08179.20179.40175.75176.10-2.09%5,310,963
2026-01-07188.00188.00177.70179.85+4.26%10,576,890
2026-01-05168.75172.95168.20172.50+2.83%4,214,426
2026-01-02166.20168.45165.80167.75+1.02%3,294,371
2025-12-30165.10166.95164.80166.05+0.30%4,039,026
2025-12-29165.30166.05164.80165.55+0.36%2,833,182
2025-12-23164.10165.55164.00164.95+0.27%2,678,552
2025-12-22163.85165.25163.45164.50+0.27%2,786,588
2025-12-19163.75164.70162.80164.05+0.52%5,327,339
2025-12-18159.60163.35159.55163.20+1.94%3,489,440
2025-12-17164.35164.65159.80160.10-2.38%2,941,768
2025-12-16164.40165.15163.25164.00-1.12%4,186,089
2025-12-15166.00166.90165.00165.85-0.24%3,331,978
2025-12-12167.40169.05166.25166.25+0.06%5,496,731
2025-12-11167.10167.65164.85166.15-0.21%5,054,914
2025-12-10167.20167.25165.30166.50-0.21%3,437,732
2025-12-09168.95169.30166.50166.85-1.27%6,382,039
2025-12-08169.00170.85168.40169.00+0.72%5,586,087
2025-12-05168.55169.30167.10167.80-0.39%3,650,244
2025-12-04169.00170.45166.10168.45+3.38%6,800,693
2025-12-03161.05163.50161.05162.95+1.09%3,815,780
2025-12-02161.20161.95160.05161.20-0.15%4,536,610
2025-12-01159.95162.95158.70161.45+0.78%5,779,425
2025-11-28158.50160.40158.20160.20+0.98%7,989,314
2025-11-27156.25158.70156.25158.65+1.54%3,625,970
2025-11-26158.30158.35155.75156.25-0.45%2,934,614
2025-11-25153.80157.60153.35156.95+2.15%4,274,024
2025-11-24153.60154.55152.65153.65+0.52%5,698,146
2025-11-21149.70153.05149.45152.85-0.13%3,519,479
2025-11-20155.00155.40152.95153.05+1.19%3,293,991
2025-11-19150.00153.20149.90151.25+0.60%4,472,451
2025-11-18151.15152.00149.90150.35-2.12%4,344,635
2025-11-17154.60155.35153.05153.60-0.90%3,991,810
2025-11-14156.00156.00152.80155.00-1.59%3,764,754
2025-11-13160.90162.05157.05157.50-2.14%5,265,287
2025-11-12160.20161.20159.15160.95+0.81%2,936,581
2025-11-11157.40160.10157.10159.65+1.46%3,745,577
2025-11-10157.95158.80157.10157.35+1.25%3,430,124
2025-11-07156.60157.25154.10155.40-0.83%3,619,306
2025-11-06157.65159.25156.40156.70-1.23%3,096,200
2025-11-05155.85159.40155.35158.65+0.86%3,526,856
2025-11-04156.30158.50155.65157.30-0.91%3,903,075
2025-11-03160.10161.05158.75158.75-0.87%5,355,435
2025-10-31163.85164.65160.15160.15-2.91%5,112,684

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Nov (+5.33%). Worst month: Mar (-4.91%). Based on 5 years of daily data (2022–2026).

FAQ · from the current price data · as of 2026-10-30

Quick answers

What is Atlas Copco AB Series A's (ATCO-A.ST) latest close?

183.90 on 2026-10-30, from the Closelook data lake's daily price record.

What is ATCO-A.ST's 52-week high and low?

214.10 high and 149.45 low over the trailing 52 weeks, as of 2026-10-30.

What is Atlas Copco AB Series A's strongest and weakest month historically?

Historically, ATCO-A.ST's strongest calendar month has been Nov (average +5.33%) and its weakest Mar (average -4.91%), based on 5 years of daily data (2022–2026).

How many years of seasonality does this cover?

5 years (2022–2026), computed from 1025 daily bars in the Closelook data lake.

What is Atlas Copco AB Series A's Closelooknet score?

54 out of 100 (momentum 55 · quality 68 · valuation 33), as of 2026-10-31. Scores are Closelooknet's own research readings, not ratings or investment advice.

What is the current Closelooknet signal on ATCO-A.ST?

In a correction — 12% off its high: 12% below its 52-week high and under its 50-day — a textbook 10-to-20% correction. As of 2026-10-29. A research diary reading, not advice.

Is ATCO-A.ST above its 50-day and 200-day moving averages?

Atlas Copco AB Series A trades 6.3% below its 50-day and 0.3% below its 200-day moving average (4.9% below its 20-day). As of 2026-10-29.