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Biggest moves on record

Every trading day we hold, as a bar. The five biggest are marked.

  1. 1−4.8%9 Feb 2026High
  2. 2−4.5%29 Apr 2026Moderate
  3. 3−4.2%27 May 2026Very High
  4. 4−3.7%16 Oct 2025Max
  5. 5+3.7%2 Jul 2026Max

Every day, by size of move

265 trading days, 2025–2026. One square is one day.

  • Max31.1%
  • Very High31.1%
  • High10.4%
  • Moderate83.0%
  • Low6123.0%
  • Very Low18971.3%

Biggest moves on record

Every week we hold, as a bar. The five biggest are marked.

  1. 1+17.5%Week of24 Oct 2022Max
  2. 2−8.8%Week of28 Oct 2024Very High
  3. 3+7.6%Week of1 Feb 2021Very High
  4. 4−7.6%Week of31 Mar 2025High
  5. 5−7.4%Week of11 Dec 2023High

Every week, by size of move

301 weeks, 2021–2026. One square is one week.

  • Max31.0%
  • Very High31.0%
  • High103.3%
  • Moderate93.0%
  • Low7324.3%
  • Very Low20367.4%

Biggest moves on record

Every month we hold, as a bar. The five biggest are marked.

  1. 1−29.6%Mar 2020Max
  2. 2+26.3%Oct 2022Max
  3. 3+18.1%Aug 2024Moderate
  4. 4+17.4%May 2020High
  5. 5−15.6%Apr 2020Low

Every month, by size of move

252 months, 2005–2026. One square is one month.

  • Max41.6%
  • Very High20.8%
  • High31.2%
  • Moderate62.4%
  • Low9236.5%
  • Very Low14557.5%

Monthly performance

Over the past 22 years, ACGL rose most often in July (16 of 22) and fell most often in May (12 of 22).

How it reacted to its last results

ReportedResultOn the day
27 Oct 2026 Beat$2.67 vs $2.30 expected +2.2%
28 Jul 2026 Beat$2.56 vs $2.46 expected −1.8%
28 Apr 2026 Beat$2.50 vs $2.46 expected −4.5%
9 Feb 2026 Beat$2.98 vs $2.57 expected +1.9%

Beat or missed means profit per share came in above or below what experts expected. The price move is for the first trading day the results could move.

Compared with its neighbours

On a normal day, ACGL moves about 0.76% up or down. That is calmer than 9 in 10 shares we follow.

Industry · Financials

BRK-BBerkshire Hathaway (Class B)JPMJPMorgan ChaseVVisa Inc.MAMastercard Inc.BACBank of AmericaWFCWells FargoGSGoldman SachsMSMorgan Stanley

and 56 more

In the news

Recent headlines about Arch Capital Group, from the outlets that wrote them.

  1. 01Investing.com India13 hours agoArch Capital Group subsidiary amends $700 million credit facility with Lloyds Bank By Investing.com
  2. 02TipRanks21 hours agoArch Capital to Acquire Premier Dealer Holding Corp.
  3. 03MarketBeat21 hours agoArch Capital Group (NASDAQ:ACGL) Stock Gets Price Target Increase from Jefferies Financial Group
  4. 04MarketBeat21 hours agoArch Capital Group (NASDAQ:ACGL) Price Target Cut to $103.00 by Analysts at Evercore
  5. 05VZ VermögensZentrum21 hours agoArch Insurance agrees to acquire Premier Dealer Services
  6. 06GuruFocus21 hours agoArch Capital Group (ACGL) to Acquire Premier Dealer Holding, Exp