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Charles River Laboratories International, Inc. logo

Charles River Laboratories International, Inc. (CRL) stock

CRLNYSEServices-Commercial Physical & Biological ResearchFiscal year ends December 27
Financials through Q2 FY2026, quarter ended Jun 27, 2026Last filing: 10-Q on Aug 5, 2026Score 7/30346% above fair value
$359.41−16.69 (-4.44%)

Close on Oct 30, 2026Market cap $17.16BP/E –Yield –

Price history

Charles River Laboratories International share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$359.41
-4.44% on the day
52-week range
$146.20 – $379.63
-5.3% from the high
Change over 52 weeks
+100.7%
From $179.11 on Oct 30, 2025
Average volume
996,214
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$372.99$374.56$351.98$359.41-4.44%1,503,507
Oct 29, 2026$375.00$379.63$368.63$376.10+0.57%887,341
Oct 28, 2026$360.01$378.23$360.01$373.98+4.22%1,299,416
Oct 27, 2026$351.95$359.89$351.95$358.84+0.44%1,159,431
Oct 26, 2026$347.59$357.77$345.89$357.27+3.45%1,176,004
Oct 23, 2026$337.78$347.20$332.17$345.37+1.68%822,300
Oct 22, 2026$341.43$351.21$337.78$339.66-1.51%2,662,496
Oct 21, 2026$313.83$348.95$313.83$344.87+9.33%2,745,188
Oct 20, 2026$308.84$317.59$304.00$315.45+5.14%1,273,538
Oct 19, 2026$303.33$305.99$297.56$300.02-0.04%506,634
Oct 16, 2026$306.09$308.83$296.35$300.15-1.99%674,593
Oct 15, 2026$301.81$309.48$295.40$306.24+1.40%928,440
Oct 14, 2026$297.53$310.53$296.00$302.00+1.00%941,768
Oct 13, 2026$301.00$302.77$295.15$299.02-0.94%753,331
Oct 12, 2026$301.80$303.10$299.27$301.86+0.02%543,771
Oct 9, 2026$294.60$305.21$294.60$301.79+1.27%679,856
Oct 8, 2026$297.01$298.27$288.43$298.00-0.77%1,176,902
Oct 7, 2026$303.38$305.18$294.28$300.30-1.53%1,242,235
Oct 6, 2026$319.80$333.30$300.01$304.96-1.87%1,923,248
Oct 5, 2026$292.05$312.26$292.02$310.77+7.09%1,305,696
Oct 2, 2026$287.91$290.61$285.75$290.19+1.17%445,516
Oct 1, 2026$291.86$297.00$284.61$286.83-2.77%823,070
Sep 30, 2026$296.97$298.98$293.46$295.01-0.32%799,358
Sep 29, 2026$294.71$298.20$289.38$295.96+0.47%661,450
Sep 28, 2026$289.13$296.88$289.13$294.59+0.60%901,741
Sep 25, 2026$293.19$295.23$287.23$292.84-0.54%838,263
Sep 24, 2026$277.00$298.40$276.95$294.44+6.17%1,590,892
Sep 23, 2026$283.85$291.09$276.64$277.33-2.73%1,594,221
Sep 22, 2026$280.19$290.11$277.41$285.11+2.19%1,137,111
Sep 21, 2026$279.37$281.63$275.88$279.01+0.34%952,932

Seasonality

CRL return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average0.2%1.6%-2.8%-3.7%3.3%7.1%7.6%0.9%-0.6%2.7%3.5%2.6%
Months up6 of 107 of 105 of 102 of 107 of 107 of 107 of 104 of 104 of 106 of 106 of 96 of 9
20265.5%-15.2%-3.4%-3.2%8.2%25.5%2.5%24.0%2.3%21.8%
2025-10.7%0.3%-8.9%-21.2%14.3%11.9%11.8%-3.7%-4.2%15.1%-1.1%12.0%
2024-8.5%17.5%6.6%-15.5%-9.0%-0.9%18.2%-19.0%-0.4%-9.3%11.5%-7.3%
202311.6%-9.8%-8.0%-5.8%1.7%8.7%-0.3%-1.3%-5.2%-14.1%17.1%20.0%
2022-12.5%-11.7%-2.5%-15.0%-3.1%-8.6%17.1%-18.1%-4.1%7.9%7.7%-4.7%
20213.7%10.5%1.3%14.7%1.7%9.4%10.0%9.1%-7.0%8.7%-18.5%3.0%
20201.2%0.6%-18.9%14.6%24.2%-3.0%14.1%10.0%3.4%0.6%3.0%6.5%
20198.8%15.4%2.2%-3.3%-10.7%13.1%-5.2%-2.5%0.9%-1.8%11.7%5.2%
2018-3.7%1.1%0.1%-2.4%3.2%4.4%10.7%-0.6%8.9%-9.5%10.7%-16.1%
20176.1%7.6%3.4%-0.3%2.6%9.9%-2.9%10.8%-0.7%7.7%-10.4%5.0%