RLI Corp. (RLI) NYSE

Currency In USD

RLI Historical Return

If you invested $1000 in RLI Corp. (RLI) 10 years ago, it would be worth $2,470.49 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,385.21, while $1000 invested 1 year ago would be worth $940.79. This corresponds to total returns of 147.05%, 38.52%, -5.92%, respectively, with annualized returns of 9.46%, 6.74%, -5.92%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

RLI Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	61.17	60.48	60.48	61.17	59.79	500,442
September 10, 2026	61.7	60.44	60.44	61.8	60.08	629,864
September 09, 2026	60.67	61.2	61.2	61.24	60.02	668,264
September 08, 2026	61.6	61.14	61.14	62.04	61.01	375,945
September 04, 2026	63.15	62.4	62.4	63.84	62.38	456,938
September 03, 2026	63.99	64.04	64.04	64.8	63.73	428,957
September 02, 2026	63.55	63.35	63.35	63.96	63.13	430,920
September 01, 2026	64.06	63.35	63.35	64.57	63.03	552,705
August 31, 2026	64.01	63.47	63.47	64.01	63.23	520,612
August 28, 2026	64.41	64.31	64.31	65.06	64.2	416,421
August 27, 2026	64.41	64.22	64.22	64.75	63.63	456,369
August 26, 2026	64.89	64.86	64.86	65.54	64.78	346,011
August 25, 2026	65.4	64.9	64.9	65.4	64.03	780,875
August 24, 2026	65.74	66.62	66.62	67	65.74	559,744
August 21, 2026	65.37	65.38	65.38	66.03	65.18	566,594
August 20, 2026	64.07	65.1	65.1	65.49	64.07	828,735
August 19, 2026	64.28	64.31	64.31	65.32	64.1	664,535
August 18, 2026	63.57	64.28	64.28	64.41	63.42	789,811
August 17, 2026	63.22	62.42	62.42	64.22	62.41	462,003
August 14, 2026	63.89	63.77	63.77	63.99	63.48	551,945
August 13, 2026	63.63	63.99	63.99	64.21	63.06	432,112
August 12, 2026	62.98	62.93	62.93	64.05	62.65	533,685
August 11, 2026	63.23	63.94	63.94	64.33	62.86	572,916
August 10, 2026	63.62	63.58	63.58	64.44	63	599,974
August 07, 2026	63.51	64.23	64.23	65.65	63.26	1.01M
August 06, 2026	63.32	64.38	64.38	64.46	62.75	933,825
August 05, 2026	62.53	62.82	62.82	63	62.03	599,361
August 04, 2026	60.39	61.82	61.82	61.9	59.81	584,972
August 03, 2026	61.63	61.29	61.29	62.55	60.87	737,651
July 31, 2026	60.38	61.24	61.24	61.62	60.38	870,299
July 30, 2026	64.81	61.23	61.23	64.96	60.73	950,572
July 29, 2026	63.91	65.65	65.65	65.83	63.51	1.25M
July 28, 2026	64.94	65.1	65.1	66.91	64.39	1.5M
July 27, 2026	62	64.05	64.05	64.3	62	1.11M
July 24, 2026	60.14	61.92	61.92	62.23	60.14	1.29M
July 23, 2026	57	61.16	61.16	62.12	56.61	1.5M
July 22, 2026	60.04	58.99	58.99	60.04	58.43	964,457
July 21, 2026	61.07	60.2	60.2	61.92	59.95	765,361
July 20, 2026	61.33	61.71	61.71	62.06	61.03	881,189
July 17, 2026	60.4	61.57	61.57	61.59	60.3	1.04M
July 16, 2026	58.35	59.58	59.58	59.77	58.19	644,970
July 15, 2026	59.46	58.05	58.05	59.46	57.96	862,987
July 14, 2026	60.72	60.14	60.14	61.24	60.11	606,380
July 13, 2026	61.3	61.46	61.46	61.72	60.59	581,120
July 10, 2026	60.57	60.65	60.65	60.77	59.81	481,814
July 09, 2026	60.91	60.14	60.14	61.02	59.72	716,361
July 08, 2026	62.23	60.7	60.7	62.36	60.67	854,728
July 07, 2026	62.51	62.12	62.12	63.3	61.72	788,765
July 06, 2026	62.16	61.78	61.78	62.43	61.24	961,871
July 02, 2026	61.21	62.52	62.52	62.61	60.26	1.09M
July 01, 2026	59.48	60.66	60.66	61.13	59.06	1.33M
June 30, 2026	58.19	59.07	59.07	59.18	57.96	1.25M
June 29, 2026	57.45	58.4	58.4	58.48	57.14	1.35M
June 26, 2026	55.6	57.56	57.56	57.56	55.28	1.2M
June 25, 2026	54.45	55.13	55.13	55.5	54.4	682,155
June 24, 2026	54.24	54.75	54.75	55.07	53.86	745,283
June 23, 2026	53.69	53.84	53.84	53.9	52.99	729,818
June 22, 2026	53.16	52.74	52.74	53.98	52.73	786,779
June 18, 2026	53.1	53.09	53.09	53.22	51.78	1.62M
June 17, 2026	53.55	52.75	52.75	54.56	52.47	950,544