Arch Capital Group Ltd. (ACGL) — Price History

As of 2026-08-07 — refreshed nightly from the Closelook data lake. Diary readings, not advice.

Daily prices

Date	Open	High	Low	Close	Chg %	Volume
2026-08-07	98.77	99.33	97.43	98.48	-0.82%	1,125,200
2026-08-06	100.39	100.39	98.58	99.29	+0.20%	1,194,500
2026-08-05	99.92	100.01	98.31	99.09	-0.43%	1,726,500
2026-08-04	100.09	100.21	98.94	99.52	-1.58%	1,949,000
2026-08-03	101.12	101.96	100.00	101.12	+0.59%	1,596,200
2026-07-31	100.35	101.39	99.80	100.53	-0.60%	1,744,100
2026-07-30	103.43	103.71	99.14	101.14	-3.26%	2,149,800
2026-07-29	102.01	105.66	101.36	104.55	-1.81%	2,885,700
2026-07-28	105.19	107.09	104.55	106.48	+2.50%	2,062,300
2026-07-27	103.37	104.80	101.93	103.88	+0.50%	1,874,600
2026-07-24	100.39	103.42	100.39	103.36	+3.26%	2,502,700
2026-07-23	98.29	100.20	97.58	100.10	+1.49%	2,084,800
2026-07-22	100.26	100.47	98.16	98.63	-1.91%	1,715,900
2026-07-21	100.71	101.30	99.86	100.55	-1.26%	1,957,400
2026-07-20	101.01	102.42	100.75	101.83	+0.47%	1,912,800
2026-07-17	101.23	103.35	100.81	101.35	+1.31%	2,233,800
2026-07-16	99.07	100.26	98.68	100.04	+1.52%	1,600,800
2026-07-15	100.05	100.21	97.92	98.54	-2.94%	1,831,600
2026-07-14	102.06	103.04	101.18	101.53	-1.48%	1,235,400
2026-07-13	102.09	103.27	101.20	103.06	+1.98%	1,142,500
2026-07-10	101.91	102.06	100.14	101.06	-0.63%	1,285,000
2026-07-09	102.01	102.06	100.51	101.70	-0.30%	1,813,500
2026-07-08	103.36	103.47	101.97	102.01	-0.82%	1,320,200
2026-07-07	102.99	105.09	102.57	102.85	+1.02%	1,666,100
2026-07-06	101.22	102.25	101.03	101.81	-0.38%	1,924,600
2026-07-02	98.89	102.25	97.96	102.20	+3.70%	2,236,800
2026-07-01	97.59	99.04	97.32	98.55	+1.54%	1,712,500
2026-06-30	97.86	98.88	97.01	97.06	-1.02%	1,587,800
2026-06-29	96.35	98.36	96.35	98.06	+0.53%	1,876,300
2026-06-26	94.79	97.82	94.78	97.54	+3.40%	2,878,400
2026-06-25	95.12	96.11	93.83	94.33	-0.62%	1,592,900
2026-06-24	94.34	96.00	93.49	94.92	+1.29%	2,123,000
2026-06-23	93.50	93.90	92.51	93.71	+1.81%	2,365,200
2026-06-22	91.63	92.81	91.59	92.04	+0.94%	2,269,800
2026-06-18	92.66	92.74	90.91	91.18	-1.29%	5,564,600
2026-06-17	91.70	93.07	91.70	92.37	-0.23%	2,153,500
2026-06-16	92.20	93.41	91.90	92.58	+1.18%	1,903,900
2026-06-15	91.60	91.89	91.02	91.50	-0.17%	2,084,300
2026-06-12	91.18	91.81	90.23	91.66	+0.58%	2,001,000
2026-06-11	91.76	92.35	91.04	91.13	-0.20%	1,764,300
2026-06-10	91.50	92.26	90.38	91.31	+1.00%	2,594,800
2026-06-09	89.72	91.03	89.51	90.41	+0.89%	3,463,800
2026-06-08	90.20	90.77	89.58	89.61	-1.73%	1,804,200
2026-06-05	89.12	91.49	88.96	91.19	+3.23%	2,328,300
2026-06-04	89.21	90.38	88.25	88.34	+0.51%	2,586,400
2026-06-03	87.27	88.66	87.05	87.89	+0.31%	2,314,200
2026-06-02	88.41	89.15	87.61	87.62	-1.26%	2,289,600
2026-06-01	89.21	89.57	88.27	88.74	-0.67%	2,193,900
2026-05-29	90.23	91.17	88.88	89.34	-1.47%	5,148,400
2026-05-28	90.94	92.18	90.65	90.67	-0.80%	2,558,900
2026-05-27	95.10	95.22	90.77	91.40	-4.16%	3,441,300
2026-05-26	96.30	96.65	95.22	95.37	-0.97%	2,072,500
2026-05-22	95.95	96.75	95.77	96.30	+0.18%	1,942,100
2026-05-21	96.26	97.04	95.10	96.13	-0.73%	2,085,800
2026-05-20	96.16	97.22	95.25	96.84	+0.47%	2,316,500
2026-05-19	96.30	97.43	95.21	96.39	+0.54%	2,185,100
2026-05-18	93.54	96.36	93.50	95.87	+2.01%	2,896,000
2026-05-15	94.13	94.84	93.62	93.98	+0.56%	3,578,500
2026-05-14	93.94	94.53	93.28	93.46	+0.15%	2,572,300
2026-05-13	93.51	95.13	92.79	93.32	-1.05%	2,376,900
2026-05-12	94.12	94.95	93.43	94.31	+0.51%	2,294,600
2026-05-11	94.15	94.85	93.43	93.83	+0.03%	2,271,700
2026-05-08	94.40	94.52	93.58	93.80	-0.76%	1,855,900
2026-05-07	94.50	95.17	93.42	94.52	-0.19%	2,236,300
2026-05-06	94.21	95.62	94.21	94.70	+0.59%	3,439,700
2026-05-05	92.94	94.77	92.94	94.14	+0.52%	2,596,500
2026-05-04	93.02	94.71	93.01	93.65	-0.18%	2,570,700
2026-05-01	94.95	96.12	93.79	93.82	-0.68%	2,039,300
2026-04-30	92.28	94.96	91.62	94.46	+1.88%	3,601,900
2026-04-29	95.85	96.87	91.44	92.72	-4.47%	3,151,200
2026-04-28	97.43	98.22	96.79	97.06	+0.74%	1,871,700
2026-04-27	95.70	97.35	95.60	96.35	+0.17%	1,817,800
2026-04-24	97.07	97.34	95.97	96.19	-1.92%	1,536,000
2026-04-23	97.07	98.62	96.56	98.07	+1.34%	1,216,100
2026-04-22	98.40	98.42	96.28	96.77	-2.10%	1,885,900
2026-04-21	98.33	99.16	97.66	98.85	+1.40%	2,394,500
2026-04-20	97.45	98.79	97.03	97.49	-0.10%	1,391,000
2026-04-17	96.71	98.57	96.64	97.59	+0.50%	5,186,000
2026-04-16	97.11	97.88	96.74	97.10	-0.38%	1,663,600
2026-04-15	96.01	97.79	95.59	97.47	+1.32%	1,725,600
2026-04-14	96.12	96.79	95.57	96.20	-0.93%	1,908,400
2026-04-13	95.40	97.27	95.19	97.10	+1.18%	2,201,500
2026-04-10	98.43	98.69	95.32	95.97	-2.90%	2,183,100
2026-04-09	98.14	99.68	97.70	98.84	+0.24%	1,363,500
2026-04-08	96.51	98.70	96.28	98.60	+1.73%	1,642,700
2026-04-07	97.09	97.50	96.44	96.92	+0.13%	1,736,800
2026-04-06	96.07	96.94	95.93	96.79	+0.05%	1,394,900
2026-04-02	95.73	97.14	95.57	96.74	+1.31%	1,410,800
2026-04-01	95.73	95.80	94.67	95.49	-0.52%	2,325,400
2026-03-31	96.01	96.48	94.05	95.99	+0.39%	2,103,500
2026-03-30	93.80	96.04	93.80	95.62	+2.35%	2,008,900
2026-03-27	94.17	94.65	93.35	93.42	-0.74%	2,913,700
2026-03-26	93.50	94.29	93.23	94.12	+0.86%	1,385,700
2026-03-25	93.60	94.30	92.87	93.32	-0.30%	1,331,300
2026-03-24	93.66	94.60	93.09	93.60	-0.06%	1,879,100
2026-03-23	93.68	94.43	92.85	93.66	+1.47%	1,927,800
2026-03-20	92.28	92.78	91.66	92.30	+0.14%	4,092,900
2026-03-19	93.33	93.48	91.43	92.17	-0.75%	2,001,400
2026-03-18	93.40	94.05	92.79	92.87	-1.62%	1,425,600
2026-03-17	94.60	95.29	94.14	94.40	+0.75%	1,315,200
2026-03-16	93.99	95.24	93.58	93.70	+0.25%	1,738,300
2026-03-13	95.14	95.43	93.46	93.47	-0.80%	1,191,200
2026-03-12	93.91	95.37	93.26	94.22	-0.62%	2,143,000
2026-03-11	95.66	95.84	94.16	94.81	-1.43%	1,815,000
2026-03-10	95.30	96.94	94.91	96.19	+0.60%	1,771,050
2026-03-09	96.69	96.74	95.10	95.62	-1.64%	1,919,202
2026-03-06	96.95	97.68	95.40	97.21	+0.14%	1,435,000
2026-03-05	98.08	98.33	96.50	97.07	-1.37%	1,533,100
2026-03-04	99.62	100.00	97.52	98.42	-2.05%	1,344,800
2026-03-03	100.61	101.06	98.90	100.48	-0.57%	1,294,200
2026-03-02	100.50	101.89	99.91	101.06	+0.91%	1,338,300
2026-02-27	100.10	100.45	98.85	100.15	+0.50%	2,222,300
2026-02-26	99.52	100.60	99.35	99.65	+0.29%	1,351,900
2026-02-25	99.36	99.51	98.13	99.36	+0.18%	1,522,000
2026-02-24	98.70	99.49	97.77	99.18	+0.49%	1,541,800
2026-02-23	98.49	99.77	98.12	98.70	+0.21%	1,385,900
2026-02-20	99.12	99.24	97.48	98.49	+0.15%	2,074,100
2026-02-19	98.34	99.14	97.59	98.34	+0.29%	1,383,100
2026-02-18	98.39	98.55	95.93	98.06	-0.83%	1,758,400
2026-02-17	99.39	100.86	98.78	98.88	+0.51%	2,365,300
2026-02-13	99.85	100.28	97.39	98.38	-1.47%	1,962,300
2026-02-12	98.54	100.95	97.66	99.85	+1.26%	2,704,200
2026-02-11	97.75	98.80	95.71	98.61	+0.78%	2,007,700
2026-02-10	95.84	99.08	94.84	97.85	+1.86%	2,483,100
2026-02-09	100.61	101.18	96.00	96.06	-4.84%	2,925,300
2026-02-06	101.66	103.39	100.75	100.95	-1.01%	1,723,900
2026-02-05	100.98	102.53	100.68	101.98	+1.85%	2,295,200
2026-02-04	97.30	100.50	97.17	100.13	+3.42%	2,346,100
2026-02-03	96.22	97.85	96.00	96.82	+0.11%	1,302,100
2026-02-02	96.26	96.95	95.78	96.71	+0.70%	1,665,300
2026-01-30	96.03	96.55	95.19	96.04	+0.33%	2,216,200
2026-01-29	94.86	95.91	94.30	95.72	+1.65%	1,965,200
2026-01-28	93.38	94.83	92.96	94.17	+0.76%	1,955,000
2026-01-27	93.62	93.74	92.45	93.46	-0.26%	1,580,500
2026-01-26	93.43	94.45	93.17	93.70	+0.80%	2,531,900
2026-01-23	92.02	93.27	91.44	92.96	+0.49%	1,686,600
2026-01-22	91.69	92.58	90.96	92.51	+0.25%	1,848,100
2026-01-21	91.78	92.96	90.55	92.28	+0.52%	2,342,000
2026-01-20	90.17	92.11	90.06	91.80	+1.27%	2,463,600
2026-01-16	90.81	90.92	89.94	90.65	-0.32%	7,704,400
2026-01-15	91.42	92.17	90.36	90.94	-0.38%	2,472,400
2026-01-14	90.75	91.65	90.61	91.29	+0.57%	2,864,500
2026-01-13	93.08	93.44	90.43	90.77	-2.65%	2,577,700
2026-01-12	95.38	95.74	92.88	93.24	-2.04%	2,212,800
2026-01-09	95.89	96.71	95.09	95.18	-1.25%	1,505,500
2026-01-08	95.19	96.65	95.19	96.38	+1.28%	1,404,500
2026-01-07	93.92	95.20	93.69	95.16	+1.32%	1,890,700
2026-01-06	93.95	94.44	93.03	93.92	-0.55%	1,622,000
2026-01-05	92.81	95.45	92.51	94.44	+0.62%	2,225,200
2026-01-02	95.77	95.79	93.56	93.86	-2.15%	1,563,400
2025-12-31	96.50	96.72	95.91	95.92	-0.77%	1,159,700
2025-12-30	96.18	96.76	95.93	96.66	+0.28%	1,125,300
2025-12-29	96.04	96.54	95.85	96.39	+0.54%	1,094,700
2025-12-26	96.55	96.66	95.74	95.87	-0.55%	1,324,000
2025-12-24	96.96	97.39	96.25	96.40	-0.58%	649,700
2025-12-23	97.18	97.60	96.86	96.96	-0.16%	1,696,200
2025-12-22	95.66	97.18	95.58	97.12	+0.96%	1,394,800
2025-12-19	96.45	96.66	95.52	96.20	-0.26%	8,319,900
2025-12-18	95.37	96.51	94.78	96.45	+0.58%	2,263,200
2025-12-17	95.40	96.35	95.03	95.89	+0.32%	2,337,000
2025-12-16	96.00	96.04	95.02	95.58	-0.15%	2,429,600
2025-12-15	94.28	96.00	93.85	95.72	+1.92%	2,637,400
2025-12-12	94.28	94.28	93.42	93.92	+0.30%	3,601,600
2025-12-11	92.22	94.32	91.46	93.64	+2.04%	3,490,800
2025-12-10	92.08	93.17	91.63	91.77	-0.16%	3,199,300
2025-12-09	91.03	92.41	91.03	91.92	+1.08%	1,703,600
2025-12-08	91.22	91.49	90.50	90.94	-0.85%	2,009,600
2025-12-05	92.17	92.17	91.20	91.72	-0.73%	1,432,400
2025-12-04	92.68	93.33	91.85	92.39	-0.36%	1,647,600
2025-12-03	92.87	93.79	92.06	92.72	+0.03%	2,503,900
2025-12-02	92.96	93.43	91.93	92.69	-0.50%	2,262,700
2025-12-01	94.00	94.54	92.69	93.16	-0.81%	1,662,600
2025-11-28	94.46	94.94	93.90	93.92	-0.51%	897,600
2025-11-26	93.65	94.47	93.37	94.40	+0.84%	1,587,800
2025-11-25	93.01	93.96	92.78	93.61	+1.82%	1,851,200
2025-11-24	92.46	92.56	91.23	91.94	-0.56%	3,317,100
2025-11-21	92.08	93.57	91.59	92.46	+0.63%	1,611,300
2025-11-20	91.53	92.27	91.27	91.88	+0.78%	1,661,000
2025-11-19	91.71	92.05	90.86	91.17	-0.68%	1,499,200
2025-11-18	91.62	92.76	91.22	91.79	-0.02%	1,467,300
2025-11-17	92.85	93.13	91.67	91.81	-0.77%	1,318,500
2025-11-14	93.10	93.57	91.56	92.52	-0.26%	1,554,900
2025-11-13	92.00	93.58	91.85	92.76	+1.07%	2,329,800
2025-11-12	90.66	91.94	90.48	91.78	+1.24%	1,911,000
2025-11-11	90.00	91.13	89.91	90.66	+0.97%	2,564,000
2025-11-10	88.78	89.99	88.64	89.79	+0.25%	2,620,100
2025-11-07	87.96	89.64	87.79	89.57	+2.06%	2,431,600
2025-11-06	87.52	88.96	87.41	87.76	+0.24%	2,573,700
2025-11-05	87.69	88.60	87.49	87.55	+0.09%	2,396,000
2025-11-04	85.99	87.63	85.99	87.47	+1.71%	2,748,800
2025-11-03	86.31	86.31	84.70	86.00	-0.36%	2,815,900
2025-10-31	85.83	87.00	85.68	86.31	-0.38%	2,265,900
2025-10-30	86.09	87.12	85.00	86.64	+0.92%	3,465,500
2025-10-29	84.59	86.14	84.00	85.85	+1.33%	2,765,300
2025-10-28	87.04	87.04	82.45	84.72	-1.42%	3,721,600
2025-10-27	87.00	87.62	85.79	85.94	-1.39%	2,303,600
2025-10-24	87.46	87.64	86.81	87.15	-0.35%	1,390,400
2025-10-23	88.18	88.29	86.98	87.46	-0.48%	1,220,900
2025-10-22	88.06	88.40	86.95	87.88	+0.21%	1,691,300
2025-10-21	86.84	88.06	86.35	87.70	+0.84%	1,653,200
2025-10-20	87.11	87.25	86.00	86.97	+0.53%	1,892,200
2025-10-17	86.51	87.43	86.31	86.51	+0.32%	6,463,200
2025-10-16	88.34	88.50	85.93	86.23	-3.73%	3,507,300
2025-10-15	91.55	92.00	88.77	89.57	-2.88%	2,137,500
2025-10-14	92.25	92.81	90.82	92.23	-0.02%	1,813,800
2025-10-13	90.87	92.86	90.86	92.25	-0.24%	1,779,100
2025-10-10	92.71	93.00	91.81	92.47	+0.26%	1,795,400
2025-10-09	93.11	93.62	91.86	92.23	-0.93%	1,441,400
2025-10-08	94.67	94.81	92.83	93.10	-1.06%	1,651,600
2025-10-07	91.65	94.11	91.65	94.10	+3.01%	2,143,800
2025-10-06	91.03	92.06	90.86	91.35	+0.62%	1,474,500
2025-10-03	88.85	91.53	88.83	90.79	+1.92%	1,801,400
2025-10-02	89.64	90.42	88.77	89.08	-1.36%	1,460,300
2025-10-01	90.24	91.06	89.79	90.31	-0.46%	1,446,900
2025-09-30	89.82	90.94	89.51	90.73	+1.00%	1,724,800
2025-09-29	90.87	90.87	89.26	89.83	-1.16%	1,242,600
2025-09-26	90.00	91.05	89.70	90.88	+1.46%	1,444,400
2025-09-25	91.00	91.58	88.77	89.57	-1.31%	2,230,400
2025-09-24	88.47	90.86	88.21	90.76	+2.60%	2,825,900
2025-09-23	88.03	88.65	87.58	88.46	+0.49%	2,210,300
2025-09-22	88.34	88.78	87.77	88.03	-0.42%	3,034,900
2025-09-19	88.85	89.01	88.27	88.40	+0.24%	4,190,200
2025-09-18	87.04	88.76	87.01	88.19	+0.96%	2,249,800
2025-09-17	87.31	88.03	87.11	87.35	-0.03%	2,533,500
2025-09-16	88.96	89.23	87.20	87.38	-2.76%	2,710,500
2025-09-15	91.99	92.21	89.70	89.86	-2.60%	1,767,000
2025-09-12	92.20	92.93	91.97	92.26	-0.03%	1,256,500
2025-09-11	90.70	92.37	90.68	92.29	+1.87%	1,562,500
2025-09-10	89.04	90.65	88.70	90.60	+1.10%	2,067,900
2025-09-09	90.90	91.04	89.49	89.61	-1.42%	2,643,500
2025-09-08	93.50	93.50	90.13	90.90	-0.43%	2,393,000
2025-09-05	92.13	92.49	91.09	91.29	-1.01%	1,403,700
2025-09-04	93.58	93.80	92.10	92.22	-0.73%	1,591,300
2025-09-03	91.11	93.08	91.00	92.90	+1.73%	2,234,900
2025-09-02	91.74	92.31	91.08	91.32	-0.23%	2,121,600
2025-08-29	91.32	91.97	91.09	91.53	+0.36%	1,563,000
2025-08-28	91.71	91.71	90.60	91.20	-0.56%	1,346,600
2025-08-27	91.00	92.00	90.96	91.71	+0.89%	1,098,300
2025-08-26	91.48	91.63	90.55	90.90	-1.07%	3,230,200
2025-08-25	93.03	93.30	91.83	91.88	-1.64%	1,003,900
2025-08-22	94.09	94.51	93.25	93.41	-0.14%	1,820,200
2025-08-21	92.65	94.27	92.65	93.54	+0.75%	1,584,200
2025-08-20	92.03	93.37	91.56	92.84	+1.09%	1,190,200
2025-08-19	90.54	91.87	90.00	91.84	+1.65%	1,320,200
2025-08-18	90.66	91.11	90.23	90.35	-0.41%	1,929,100
2025-08-15	92.00	92.00	90.44	90.72	-0.81%	3,051,800
2025-08-14	89.91	91.90	89.47	91.46	+1.68%	2,019,800
2025-08-13	88.13	89.97	87.93	89.95	+2.47%	2,233,900
2025-08-12	89.89	90.08	87.77	87.78	-2.34%	2,280,100
2025-08-11	88.88	90.50	88.88	89.88	+1.18%	2,212,900

Most recent 250 sessions, newest first.

Seasonal returns

Best month historically: Aug (+6.72%). Worst month: Dec (-2.28%). Based on 5 years of daily data (2022–2026).

Jan+4.08%
Feb+4.78%
Mar+0.03%
Apr+1.00%
May+0.04%
Jun+2.65%
Jul-0.94%
Aug+6.72%
Sep+0.55%
Oct+3.93%
Nov+3.79%
Dec-2.28%

FAQ · from the current price data · as of 2026-08-07

Quick answers

What is Arch Capital Group Ltd.'s (ACGL) latest close?

98.48 on 2026-08-07, from the Closelook data lake's daily price record.

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

107.09 high and 82.45 low over the trailing 52 weeks, as of 2026-08-07.

What is Arch Capital Group Ltd.'s strongest and weakest month historically?

Historically, ACGL's strongest calendar month has been Aug (average +6.72%) and its weakest Dec (average -2.28%), based on 5 years of daily data (2022–2026).

How many years of seasonality does this cover?

5 years (2022–2026), computed from 965 daily bars in the Closelook data lake.