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Biggest moves on record

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

  1. 1−9.1%30 Oct 2026Very High
  2. 2−6.3%8 Jul 2026Low
  3. 3−6.3%29 May 2026High
  4. 4−5.4%12 Feb 2026Moderate
  5. 5−5.1%7 Aug 2026Low

Every day, by size of move

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

  • Max10.4%
  • Very High41.5%
  • High10.4%
  • Moderate62.3%
  • Low8632.5%
  • Very Low16763.0%

Biggest moves on record

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

  1. 1+21.9%Week of22 Apr 2024Max
  2. 2−19.7%Week of31 Jul 2023Max
  3. 3+13.5%Week of29 Jul 2024Moderate
  4. 4+13.5%Week of30 Oct 2023High
  5. 5−12.1%Week of25 Apr 2022High

Every week, by size of move

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

  • Max51.7%
  • Very High00.0%
  • High20.7%
  • Moderate82.6%
  • Low8628.5%
  • Very Low20166.6%

Biggest moves on record

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

  1. 1−28.2%Aug 2023Max
  2. 2+23.7%Aug 2008Moderate
  3. 3−20.3%Oct 2008Max
  4. 4+19.8%Jun 2021Very High
  5. 5+19.4%Jun 2020Very High

Every month, by size of move

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

  • Max52.0%
  • Very High52.0%
  • High31.2%
  • Moderate72.8%
  • Low10742.5%
  • Very Low12549.6%

Monthly performance

Over the past 22 years, RMD rose most often in July (19 of 22) and fell most often in September (16 of 22).

How it reacted to its last results

ReportedResultOn the day
29 Oct 2026 Beat$2.91 vs $2.67 expected −9.1%
6 Aug 2026 Beat$2.95 vs $2.89 expected −5.1%
30 Apr 2026 Beat$2.86 vs $2.80 expected −4.1%
29 Jan 2026 Beat$2.81 vs $2.72 expected +0.3%

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, RMD moves about 1.0% up or down. That is calmer than 7 in 10 shares we follow.

Industry · Health Care

LLYEli Lilly and Co.UNHUnitedHealth GroupJNJJohnson & JohnsonABBVAbbVie Inc.MRKMerck & Co.NVSNovartis AGAZNAstraZeneca plcNVONovo Nordisk A/S

and 47 more

In the news

Recent headlines about ResMed Inc., from the outlets that wrote them.

  1. 01MarketBeat7 hours agoResMed (NYSE:RMD) Stock Price Breaks Below Fifty Day Moving Average - What's Next?
  2. 02Simply Wall St14 hours agoResMed (RMD) Stock Drops After Q1 Results Fail To Impress
  3. 03MarketBeat21 hours agoResMed (NYSE:RMD) Stock Price Expected to Rise, Citigroup Analyst Says
  4. 04MarketWatch21 hours agoResMed Inc. stock falls Friday, underperforms market
  5. 05Yahoo Finance23 hours agoResMed (RMD) Looks Fully Valued After Another Earnings Beat
  6. 06MarketBeat1 day agoResMed (NYSE:RMD) Price Target Raised to $288.00