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Biggest moves on record

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

  1. 1−6.0%28 Apr 2026Max
  2. 2+5.5%21 Nov 2025Max
  3. 3+5.4%6 Jul 2026High
  4. 4+5.1%8 Apr 2026Very High
  5. 5−4.8%10 Jun 2026High

Every day, by size of move

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

  • Max51.9%
  • Very High10.4%
  • High51.9%
  • Moderate51.9%
  • Low9335.2%
  • Very Low15558.7%

Biggest moves on record

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

  1. 1+12.1%Week of18 Jan 2021Max
  2. 2+11.5%Week of23 Jan 2023Low
  3. 3+10.7%Week of4 Nov 2024Low
  4. 4−9.9%Week of10 Mar 2025Max
  5. 5−8.6%Week of27 Apr 2026Low

Every week, by size of move

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

  • Max41.3%
  • Very High00.0%
  • High41.3%
  • Moderate124.0%
  • Low8427.8%
  • Very Low19865.6%

Biggest moves on record

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

  1. 1+37.6%Apr 2009High
  2. 2+27.9%Oct 2011Low
  3. 3−23.4%Oct 2008Max
  4. 4+22.6%Mar 2010Low
  5. 5−21.7%Jun 2008Max

Every month, by size of move

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

  • Max41.6%
  • Very High00.0%
  • High31.2%
  • Moderate83.2%
  • Low9336.9%
  • Very Low14457.1%

Monthly performance

Over the past 22 years, PCAR rose most often in July (15 of 22) and fell most often in August (13 of 22).

How it reacted to its last results

ReportedResultOn the day
27 Oct 2026 Beat$1.61 vs $1.60 expected −0.6%
28 Jul 2026 Beat$1.43 vs $1.36 expected +3.6%
28 Apr 2026 Missed$1.15 vs $1.16 expected −6.0%
27 Jan 2026 Beat$1.06 vs $1.05 expected −1.1%

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, PCAR moves about 1.1% up or down. That is calmer than 6 in 10 shares we follow.

Industry · Industrials

GEGE AerospaceCATCaterpillar Inc.RTXRTX Corp.HONHoneywell InternationalUNPUnion Pacific Corp.ETNEaton Corp.BABoeing Co.ADPAutomatic Data Processing

and 55 more

In the news

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

  1. 01Trefis8 hours agoPACCAR Stock: 7 Straight Red Days, Down 7.5%
  2. 02ad-hoc-news.de9 hours agoPACCAR stock: Q3 profit growth and 2027 truck demand in focus
  3. 03ad-hoc-news.de1 day agoPACCAR stock slips after strong third-quarter profit growth
  4. 04Investing.com Canada1 day agoFreedom Broker upgrades Paccar stock rating to buy on truck profitability
  5. 05ad-hoc-news.de1 day agoPACCAR stock posts strong Q3 growth as truck demand stays firm
  6. 0624/7 Wall St.2 days agoCaterpillar Drops 7% as Moderate Sales Outlook Overshadows Beat; Deere Sits Out the Selloff, PACCAR Dips