Charles River Laboratories International, Inc. $(CRL)$ is currently at $262.05, up $27.93 or 11.93%

--Would be highest close since April 1, 2024, when it closed at $268.73

--On pace for largest percent increase since May 7, 2025, when it rose 18.68%

--Currently up two consecutive days; up 13.51% over this period

--Best two day stretch since the two days ending June 25, 2026, when it rose 13.99%

--Up 31.37% year-to-date

--Down 42.82% from its all-time closing high of $458.30 on Sept. 24, 2021

--Up 74.32% from 52 weeks ago (Aug. 6, 2025), when it closed at $150.33

--Would be a new 52-week closing high

--Up 80.02% from its 52-week closing low of $145.57 on Sept. 25, 2025

--Traded as high as $267.99; highest intraday level since April 1, 2024, when it hit $273.32

--Up 14.47% at today's intraday high; largest intraday percent increase since May 7, 2025, when it rose as much as 25.44%

--Best performer in the S&P 500 today

All data as of 9:57:18 AM ET

Source: Dow Jones Market Data, FactSet