Charles River Laboratories (CRL) — Price History

As of 2026-10-30 — refreshed nightly from the Closelooknet data lake. Diary readings, not advice.

The Closelooknet read

Signal: Uptrend stack intact — Trades +19% vs the 50-day and +62.1% vs the 200-day average, 5.3% below the 52-week high and +145.8% off the 52-week low. Computed from daily closes. (as of 2026-10-30)
Trend: Charles River Laboratories trades 19.0% above its 50-day and 62.1% above its 200-day moving average. (as of 2026-10-30)

Charles River Laboratories provides drug discovery, non-clinical development, and safety testing services to pharmaceutical and biotech developers worldwide. It breeds and sells research rodents, runs in vitro and in vivo testing for new drug candidates, and offers manufacturing and quality-control testing for biologics.

The full read — the desk's view, the earnings record, peers and the company snapshot — is on the CRL overview; the trend detail on the technical tab. Research diary readings, not advice.

Daily prices

Date	Open	High	Low	Close	Chg %	Volume
2026-10-30	372.99	374.40	351.98	359.41	-4.44%	1,484,650
2026-10-29	375.00	379.63	368.63	376.10	+0.57%	886,600
2026-10-28	360.01	378.23	360.01	373.98	+4.22%	1,299,300
2026-10-27	351.95	359.89	351.95	358.84	+0.44%	1,159,300
2026-10-26	347.59	357.77	345.89	357.27	+3.45%	1,175,900
2026-10-23	337.78	347.20	332.17	345.37	+1.68%	822,300
2026-10-22	341.43	351.21	337.78	339.66	-1.51%	2,662,200
2026-10-21	313.83	348.95	313.83	344.87	+9.33%	2,744,500
2026-10-20	308.84	317.59	304.00	315.45	+5.14%	1,273,500
2026-10-19	303.33	305.99	297.56	300.02	-0.04%	506,600
2026-10-16	306.09	308.83	296.35	300.15	-1.99%	674,600
2026-10-15	301.81	309.48	295.40	306.24	+1.40%	928,400
2026-10-14	297.53	310.53	296.00	302.00	+1.00%	941,300
2026-10-13	301.00	302.77	295.15	299.02	-0.94%	753,300
2026-10-12	301.80	303.10	299.27	301.86	+0.02%	543,800
2026-10-09	294.60	305.21	294.60	301.79	+1.27%	679,800
2026-10-08	297.01	298.27	288.43	298.00	-0.77%	1,176,900
2026-10-07	303.38	305.18	294.28	300.30	-1.53%	1,242,200
2026-10-06	319.80	333.30	300.01	304.96	-1.87%	1,923,100
2026-10-05	292.05	312.26	292.02	310.77	+7.09%	1,305,600
2026-10-02	287.91	290.61	285.75	290.19	+1.17%	443,500
2026-10-01	291.86	297.00	284.61	286.83	-2.77%	823,000
2026-09-30	296.97	298.98	293.46	295.01	-0.32%	794,100
2026-09-29	294.71	298.20	289.38	295.96	+0.47%	661,450
2026-09-28	289.13	296.88	289.13	294.59	+0.60%	901,741
2026-09-25	293.19	295.23	287.23	292.84	-0.54%	838,300
2026-09-24	277.00	298.40	276.95	294.44	+6.17%	1,590,800
2026-09-23	283.85	291.09	276.64	277.33	-2.73%	1,594,200
2026-09-22	280.19	290.11	277.41	285.11	+2.19%	1,137,111
2026-09-21	279.37	281.63	275.88	279.01	+0.34%	952,932
2026-09-18	281.26	283.00	276.00	278.06	-1.28%	1,481,200
2026-09-17	280.11	285.58	274.40	281.67	+3.02%	809,800
2026-09-16	272.78	282.91	270.88	273.41	+0.19%	1,014,800
2026-09-15	272.27	276.09	269.93	272.88	-0.08%	983,700
2026-09-14	278.27	279.64	267.27	273.11	-1.85%	1,385,100
2026-09-11	276.01	280.40	275.63	278.26	+1.93%	767,600
2026-09-10	275.38	275.88	272.06	273.00	-1.92%	764,700
2026-09-09	278.54	280.75	275.00	278.35	-0.86%	789,200
2026-09-08	285.60	285.94	280.16	280.76	-2.68%	729,100
2026-09-04	288.29	291.69	285.34	288.50	-1.65%	738,900
2026-09-03	294.21	295.77	285.56	293.35	+0.54%	646,300
2026-09-02	285.49	292.55	282.56	291.76	+3.34%	606,500
2026-09-01	289.26	290.53	280.91	282.34	-2.05%	705,700
2026-08-31	285.91	291.41	284.34	288.24	-1.12%	1,086,200
2026-08-28	291.66	294.89	289.60	291.50	-1.66%	659,800
2026-08-27	297.01	303.31	295.93	296.41	+0.44%	901,300
2026-08-26	293.17	299.53	290.01	295.10	-0.85%	1,231,100
2026-08-25	299.93	300.59	295.36	297.64	-0.31%	883,481
2026-08-24	297.63	299.02	290.73	298.58	+1.15%	786,066
2026-08-21	291.78	298.18	289.07	295.19	+1.28%	887,500
2026-08-20	285.72	299.32	281.73	291.45	+0.50%	1,059,300
2026-08-19	284.22	294.56	280.68	290.00	+3.87%	987,400
2026-08-18	286.40	289.60	279.06	279.19	-2.60%	703,700
2026-08-17	279.48	288.88	279.03	286.64	+2.35%	856,800
2026-08-14	280.06	283.20	276.66	280.05	-0.43%	750,400
2026-08-13	286.30	287.79	278.84	281.27	-1.09%	1,054,900
2026-08-12	282.92	288.02	280.00	284.37	+0.84%	1,166,400
2026-08-11	274.86	282.39	271.84	282.00	+1.81%	1,180,200
2026-08-10	265.65	277.07	265.49	277.00	+3.56%	1,025,300
2026-08-07	261.53	267.59	260.82	267.49	+0.75%	612,500
2026-08-06	264.89	268.00	255.79	265.51	+1.84%	1,307,400
2026-08-05	267.99	267.99	252.07	260.72	+11.36%	1,782,400
2026-08-04	234.33	237.24	228.52	234.12	+1.41%	1,146,546
2026-08-03	233.29	235.70	228.01	230.87	-0.71%	608,144
2026-07-31	235.71	237.06	230.06	232.51	-0.90%	509,200
2026-07-30	234.55	235.50	227.38	234.62	-0.08%	937,700
2026-07-29	240.64	242.40	234.18	234.80	-2.34%	1,054,500
2026-07-28	232.30	242.73	231.50	240.43	+7.19%	1,257,900
2026-07-27	225.86	227.49	222.68	224.30	-1.01%	720,300
2026-07-24	230.23	231.98	225.03	226.58	-1.18%	476,100
2026-07-23	234.07	238.85	224.28	229.29	+4.84%	1,075,100
2026-07-22	218.19	221.83	216.99	218.70	-0.32%	570,800
2026-07-21	215.57	223.62	213.40	219.40	-0.14%	925,000
2026-07-20	220.04	221.63	216.34	219.70	-2.07%	953,000
2026-07-17	224.94	228.53	222.67	224.35	-2.10%	710,200
2026-07-16	228.37	230.71	224.76	229.16	+0.41%	911,500
2026-07-15	232.30	233.86	224.95	228.22	-1.29%	860,600
2026-07-14	228.37	235.21	225.25	231.21	+0.64%	964,700
2026-07-13	233.40	235.81	224.57	229.75	-1.57%	910,100
2026-07-10	235.00	237.86	232.61	233.41	-0.08%	873,200
2026-07-09	224.48	233.72	222.94	233.60	+4.30%	652,900
2026-07-08	226.03	227.81	218.39	223.96	-2.06%	740,800
2026-07-07	233.00	234.92	225.70	228.68	-1.19%	806,400
2026-07-06	227.59	232.32	223.85	231.43	+0.32%	631,900
2026-07-02	229.50	231.46	226.95	230.69	+0.70%	845,300
2026-07-01	225.62	236.62	224.93	229.09	+1.01%	1,086,100
2026-06-30	225.75	228.09	222.11	226.79	+0.54%	1,061,300
2026-06-29	215.41	225.87	214.76	225.57	+4.55%	1,091,700
2026-06-26	210.00	217.19	210.00	215.75	+1.43%	1,445,800
2026-06-25	203.90	213.90	202.78	212.71	+5.25%	1,536,000
2026-06-24	189.91	202.79	189.91	202.10	+8.31%	936,600
2026-06-23	182.21	187.64	181.53	186.60	+2.78%	632,100
2026-06-22	183.51	186.30	178.92	181.56	-1.86%	670,100
2026-06-18	183.70	186.18	181.96	185.00	+1.46%	1,170,100
2026-06-17	188.81	191.34	181.72	182.34	-1.33%	1,025,200
2026-06-16	188.94	190.00	184.64	184.79	-1.95%	661,400
2026-06-15	189.28	191.27	187.28	188.47	+0.51%	690,500
2026-06-12	186.91	190.79	185.16	187.51	-0.29%	493,900
2026-06-11	185.93	189.22	182.51	188.06	+0.95%	540,800
2026-06-10	188.49	193.81	184.42	186.29	-1.88%	788,300
2026-06-09	188.50	193.17	184.53	189.85	+1.83%	777,600
2026-06-08	182.80	187.24	181.46	186.44	+2.81%	761,600
2026-06-05	187.18	187.35	180.55	181.34	-2.40%	519,300
2026-06-04	182.00	187.95	180.60	185.79	+3.29%	736,700
2026-06-03	172.75	181.05	169.46	179.87	+2.91%	535,800
2026-06-02	179.00	181.76	172.17	174.79	-4.00%	752,100
2026-06-01	180.28	184.68	178.06	182.07	+0.75%	996,200
2026-05-29	181.34	184.83	177.01	180.71	-0.35%	1,041,000
2026-05-28	163.98	183.80	163.98	181.34	+10.24%	1,316,100
2026-05-27	157.87	164.77	157.87	164.49	+4.95%	1,165,900
2026-05-26	160.54	160.54	155.50	156.73	-2.23%	1,120,400
2026-05-22	159.83	163.42	155.56	160.30	+0.91%	588,600
2026-05-21	155.06	160.66	153.11	158.86	+1.81%	867,800
2026-05-20	152.81	157.04	147.51	156.03	+2.36%	880,564
2026-05-19	150.59	154.40	146.19	152.43	+1.67%	1,086,544
2026-05-18	152.20	157.54	149.42	149.93	-0.61%	1,628,569
2026-05-15	157.54	160.26	149.98	150.85	-5.20%	1,397,500
2026-05-14	163.91	164.37	158.89	159.12	-2.29%	829,200
2026-05-13	167.04	167.04	160.08	162.85	-3.46%	735,000
2026-05-12	169.23	171.02	163.45	168.69	+0.14%	724,900
2026-05-11	176.97	178.41	168.44	168.46	-5.16%	762,300
2026-05-08	182.56	183.65	174.07	177.62	-2.23%	978,100
2026-05-07	189.30	194.57	181.67	181.68	-0.03%	1,335,600
2026-05-06	187.23	189.34	180.69	181.73	-1.97%	1,102,500
2026-05-05	174.68	185.57	172.42	185.39	+7.58%	1,171,600
2026-05-04	164.77	172.66	164.77	172.32	+3.94%	744,200
2026-05-01	167.66	167.66	163.10	165.78	-0.71%	668,800
2026-04-30	163.15	167.36	161.95	166.97	+1.91%	702,900
2026-04-29	167.06	168.97	162.37	163.84	-1.77%	532,300
2026-04-28	170.42	170.95	165.07	166.79	-2.59%	633,271
2026-04-27	170.06	174.46	169.78	171.23	+0.84%	750,620
2026-04-24	169.10	171.72	167.20	169.80	+1.23%	716,300
2026-04-23	178.65	180.86	165.55	167.74	-9.23%	1,237,800
2026-04-22	185.51	185.84	181.72	184.80	+0.93%	865,900
2026-04-21	186.18	190.14	182.07	183.10	-1.32%	445,000
2026-04-20	181.12	186.83	181.12	185.54	+0.90%	576,700
2026-04-17	180.31	185.61	179.07	183.88	+3.92%	745,000
2026-04-16	178.94	185.00	175.79	176.94	-2.00%	915,100
2026-04-15	180.80	184.61	177.38	180.56	+0.70%	976,300
2026-04-14	181.90	183.80	179.24	179.31	+0.54%	875,439
2026-04-13	177.47	179.75	173.23	178.34	+1.53%	636,235
2026-04-10	176.10	176.27	172.59	175.65	+0.06%	487,900
2026-04-09	175.00	176.17	170.20	175.55	+0.27%	839,200
2026-04-08	178.14	180.79	173.94	175.07	+3.26%	979,000
2026-04-07	167.06	170.97	166.06	169.54	+0.78%	686,800
2026-04-06	170.56	173.86	161.53	168.22	-3.26%	1,344,500
2026-04-02	170.53	179.83	170.52	173.89	-0.58%	839,200
2026-04-01	173.77	176.20	171.66	174.90	+1.39%	915,700
2026-03-31	162.55	172.57	162.04	172.50	+8.00%	1,180,100
2026-03-30	161.55	163.30	158.24	159.72	+0.35%	873,000
2026-03-27	163.60	163.60	153.25	159.16	-3.62%	814,300
2026-03-26	164.33	168.24	164.33	165.13	-0.46%	909,100
2026-03-25	163.82	166.01	159.17	165.89	+4.21%	1,033,600
2026-03-24	155.06	161.16	153.63	159.19	+0.75%	598,200
2026-03-23	156.65	159.35	153.99	158.00	+2.86%	984,200
2026-03-20	152.86	155.88	150.83	153.60	+0.36%	808,600
2026-03-19	156.04	158.85	152.89	153.05	-2.58%	790,900
2026-03-18	151.62	158.16	149.64	157.11	+2.21%	804,800
2026-03-17	155.50	158.77	153.08	153.71	+1.14%	755,100
2026-03-16	157.67	158.51	151.68	151.97	-2.24%	791,000
2026-03-13	155.62	158.76	153.05	155.46	+1.83%	987,600
2026-03-12	166.07	166.46	151.89	152.66	-9.62%	1,414,800
2026-03-11	166.73	170.16	166.47	168.91	+0.92%	604,900
2026-03-10	173.95	175.28	166.82	167.37	-5.44%	793,576
2026-03-09	172.73	178.05	168.21	176.99	+1.45%	1,029,086
2026-03-06	178.89	179.86	172.92	174.46	-3.78%	1,078,800
2026-03-05	177.68	182.65	177.68	181.32	+0.97%	1,145,100
2026-03-04	176.06	181.01	175.50	179.58	+2.21%	742,900
2026-03-03	173.92	178.42	172.05	175.69	-1.63%	790,300
2026-03-02	175.29	179.20	173.22	178.61	+0.07%	835,400
2026-02-27	172.08	179.82	170.00	178.49	+1.73%	1,198,300
2026-02-26	168.08	175.48	166.59	175.46	+4.71%	1,632,500
2026-02-25	169.91	171.05	166.60	167.56	+0.90%	982,200
2026-02-24	162.35	168.98	161.43	166.06	+1.55%	768,700
2026-02-23	168.01	170.17	159.54	163.52	-3.20%	1,499,300
2026-02-20	162.54	171.93	161.46	168.92	+2.85%	1,599,400
2026-02-19	154.09	165.12	151.31	164.24	+3.95%	2,055,800
2026-02-18	146.82	158.45	146.33	158.00	-0.33%	2,541,200
2026-02-17	160.74	164.36	157.82	158.53	-1.75%	1,936,700
2026-02-13	160.44	163.33	156.58	161.35	+1.64%	1,102,300
2026-02-12	157.49	162.62	148.34	158.74	-4.36%	2,827,000
2026-02-11	183.06	183.11	162.95	165.98	-8.42%	1,979,600
2026-02-10	182.00	184.45	178.27	181.24	-2.40%	1,055,400
2026-02-09	187.34	188.70	183.94	185.70	-1.86%	853,400
2026-02-06	184.89	191.50	182.47	189.21	+3.00%	987,700
2026-02-05	200.64	201.72	181.77	183.70	-8.89%	1,241,400
2026-02-04	202.68	203.74	198.21	201.62	+0.10%	847,500
2026-02-03	214.30	218.69	200.17	201.41	-5.54%	963,800
2026-02-02	208.86	213.66	206.85	213.22	+1.30%	403,000
2026-01-30	210.37	212.59	208.11	210.48	-0.57%	384,500
2026-01-29	216.45	217.73	210.14	211.68	-2.40%	554,500
2026-01-28	218.45	219.37	214.48	216.88	-1.21%	444,600
2026-01-27	220.53	224.78	219.46	219.53	-1.27%	401,200
2026-01-26	219.13	222.67	218.03	222.35	+1.25%	505,900
2026-01-23	223.10	223.20	217.57	219.61	-1.97%	576,800
2026-01-22	228.39	228.39	222.30	224.03	-1.21%	521,200
2026-01-21	219.52	226.93	219.52	226.77	+3.93%	521,000
2026-01-20	217.46	223.62	216.03	218.19	-0.69%	718,700
2026-01-16	223.43	227.51	218.90	219.70	-1.69%	866,900
2026-01-15	216.48	224.43	214.11	223.47	+3.27%	779,500
2026-01-14	219.15	221.52	215.23	216.39	-1.19%	936,400
2026-01-13	221.66	228.88	215.00	218.99	+0.08%	1,054,400
2026-01-12	221.22	222.29	213.46	218.82	-0.95%	743,900
2026-01-09	217.82	222.37	216.88	220.91	+2.51%	1,133,500
2026-01-08	213.90	216.97	208.67	215.51	-0.58%	995,100
2026-01-07	216.41	217.89	215.02	216.77	+0.31%	732,200
2026-01-06	208.35	216.76	208.35	216.11	+3.74%	752,600
2026-01-05	197.00	208.69	194.93	208.32	+2.91%	710,800
2026-01-02	200.13	203.00	198.57	202.42	+1.47%	483,500
2025-12-31	202.53	202.53	199.45	199.48	-1.24%	312,000
2025-12-30	202.77	203.63	200.90	201.98	-0.58%	300,800
2025-12-29	203.17	205.00	202.52	203.16	-0.25%	471,500
2025-12-26	203.42	204.19	202.33	203.66	+0.25%	293,300
2025-12-24	202.69	204.01	201.04	203.16	+0.14%	242,000
2025-12-23	202.20	204.07	201.56	202.87	-0.07%	462,200
2025-12-22	196.99	204.47	196.99	203.02	+3.02%	631,700
2025-12-19	193.46	198.34	191.89	197.06	+1.66%	1,174,500
2025-12-18	197.32	199.93	193.63	193.85	-1.09%	670,800
2025-12-17	194.56	198.95	194.56	195.98	+0.39%	586,900
2025-12-16	197.31	198.32	194.50	195.22	-1.48%	722,519
2025-12-15	197.08	200.58	195.10	198.15	+2.65%	843,224
2025-12-12	194.37	195.51	192.09	193.03	-0.72%	515,160
2025-12-11	194.93	196.38	192.38	194.43	-0.22%	639,000
2025-12-10	187.59	195.06	186.10	194.85	+4.76%	1,107,300
2025-12-09	186.80	191.34	185.93	185.99	-0.60%	1,070,104
2025-12-08	184.39	189.15	183.43	187.12	+1.52%	810,819
2025-12-05	185.01	185.90	182.71	184.31	+0.15%	705,100
2025-12-04	186.61	186.72	176.37	184.04	-0.34%	992,700
2025-12-03	180.91	185.93	180.00	184.67	+5.67%	770,500
2025-12-02	173.99	177.01	172.95	174.76	-0.76%	636,400
2025-12-01	177.32	180.95	175.71	176.09	-1.15%	896,800
2025-11-28	178.00	178.55	176.93	178.14	-0.45%	225,800
2025-11-26	179.00	179.19	176.67	178.94	+0.50%	351,000
2025-11-25	170.51	178.55	170.51	178.05	+4.46%	789,500
2025-11-24	167.56	171.72	167.45	170.44	+1.67%	1,747,400
2025-11-21	163.59	172.39	157.49	167.64	+3.43%	1,342,700
2025-11-20	162.87	165.48	160.71	162.08	+0.27%	579,400
2025-11-19	161.83	162.65	156.72	161.64	-0.55%	751,400
2025-11-18	162.75	164.36	160.49	162.53	-0.13%	1,289,500
2025-11-17	167.69	170.54	162.72	162.74	-3.02%	714,200
2025-11-14	167.08	169.00	165.05	167.81	-0.83%	1,894,500
2025-11-13	169.34	175.12	168.28	169.21	-1.34%	1,144,300
2025-11-12	173.03	174.45	171.06	171.50	-1.15%	1,056,900
2025-11-11	169.70	175.55	167.60	173.50	+2.68%	929,300
2025-11-10	167.14	172.83	166.96	168.97	+0.55%	1,163,800
2025-11-07	168.91	171.50	165.74	168.05	-1.66%	901,000
2025-11-06	167.72	175.00	165.70	170.88	+1.90%	1,906,800
2025-11-05	163.29	170.14	160.01	167.70	-5.71%	2,827,100
2025-11-04	176.04	180.19	175.83	177.85	-0.56%	1,172,800
2025-11-03	178.46	178.94	173.89	178.86	-0.67%	670,700

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Jun (+10.84%). Worst month: Apr (-10.78%). Based on 5 years of daily data (2022–2026).

Jan-0.53%
Feb-2.46%
Mar-4.58%
Apr-10.78%
May+4.09%
Jun+10.84%
Jul+7.97%
Aug+0.73%
Sep-0.61%
Oct-2.79%
Nov+9.38%
Dec+4.64%

FAQ · from the current price data · as of 2026-10-30

Quick answers

What is Charles River Laboratories's (CRL) latest close?

359.41 on 2026-10-30, from the Closelook data lake's daily price record.

What is CRL's 52-week high and low?

379.63 high and 146.19 low over the trailing 52 weeks, as of 2026-10-30.

What is Charles River Laboratories's strongest and weakest month historically?

Historically, CRL's strongest calendar month has been Jun (average +10.84%) and its weakest Apr (average -10.78%), based on 5 years of daily data (2022–2026).

How many years of seasonality does this cover?

5 years (2022–2026), computed from 1024 daily bars in the Closelook data lake.

What is the current Closelooknet signal on CRL?

Uptrend stack intact: Trades +19% vs the 50-day and +62.1% vs the 200-day average, 5.3% below the 52-week high and +145.8% off the 52-week low. Computed from daily closes. As of 2026-10-30. A research diary reading, not advice.

Is CRL above its 50-day and 200-day moving averages?

Charles River Laboratories trades 19.0% above its 50-day and 62.1% above its 200-day moving average (10.7% above its 20-day). As of 2026-10-30.