CGI Inc. (GIB) NYSE

Currency In USD

GIB Historical Return

If you invested $1000 in CGI Inc. (GIB) 10 years ago, it would be worth $1,477.17 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $776.4, while $1000 invested 1 year ago would be worth $754.62. This corresponds to total returns of 47.72%, -22.36%, -24.54%, respectively, with annualized returns of 3.98%, -4.94%, -24.54%.

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

GIB Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	69.61	70.21	70.21	70.32	69.26	281,033
September 10, 2026	68.89	69.06	69.06	69.79	68.69	488,416
September 09, 2026	70.25	68.85	68.85	70.35	68.36	525,890
September 08, 2026	72.77	70.65	70.65	72.95	70.51	466,170
September 04, 2026	73.74	73.65	73.65	74.15	72.83	216,570
September 03, 2026	73.89	74.84	74.84	75.3	73.7	281,715
September 02, 2026	73.31	72.85	72.85	74.35	72.83	259,607
September 01, 2026	74.83	73.72	73.72	75.42	73.19	355,399
August 31, 2026	74.21	75.25	75.25	75.77	73.82	377,540
August 28, 2026	74.85	74.77	74.77	75.51	74.44	301,297
August 27, 2026	73.62	74.51	74.51	75.18	73.08	307,449
August 26, 2026	73.75	73.24	73.24	73.82	72.46	249,244
August 25, 2026	74.35	74.5	74.5	74.75	74.06	259,222
August 24, 2026	74.85	74.82	74.82	75.33	74.38	277,795
August 21, 2026	74.15	74.98	74.98	75.58	74.07	191,717
August 20, 2026	74.93	74.26	74.26	75.38	73.95	231,705
August 19, 2026	72.99	74.93	74.93	75.88	72.93	341,120
August 18, 2026	73.25	72.94	72.94	73.94	72.94	298,542
August 17, 2026	72.89	72.47	72.47	72.89	72.17	303,938
August 14, 2026	74.49	73.41	73.41	74.83	73.3	218,123
August 13, 2026	74.11	74.76	74.76	74.76	72.95	417,462
August 12, 2026	73.51	73.96	73.96	74.72	73.05	321,677
August 11, 2026	75	74.86	74.86	75.71	74.47	391,009
August 10, 2026	73.97	75.25	75.25	75.4	73.97	301,204
August 07, 2026	74.27	74.74	74.74	74.95	73.58	446,086
August 06, 2026	71.73	74.17	74.17	74.27	71.67	389,375
August 05, 2026	74.88	72.61	72.61	75.27	72.55	462,323
August 04, 2026	72.16	74.41	74.41	74.57	71.29	609,959
August 03, 2026	73.76	73.01	73.01	75.32	72.8	417,888
July 31, 2026	71.87	73.15	73.15	73.61	71.79	396,563
July 30, 2026	73.3	73.24	73.24	74.89	72.29	627,544
July 29, 2026	70.98	74.5	74.5	75.32	70.98	1.59M
July 28, 2026	70.65	71.4	71.4	72.79	70.12	755,985
July 27, 2026	67.56	69.47	69.47	70.06	67.2	490,325
July 23, 2026	64.3	63.79	63.79	64.52	63.15	445,520
July 22, 2026	67.52	65.67	65.67	67.55	65.58	313,063
July 21, 2026	66.89	66.64	66.64	68.01	66.51	346,441
July 20, 2026	67.54	68.25	68.25	68.79	67.03	292,987
July 17, 2026	68.07	68.12	68.12	68.65	67.39	732,901
July 16, 2026	66.5	68.14	68.14	68.19	66.04	362,957
July 15, 2026	66.29	65.9	65.9	66.84	65.85	238,040
July 14, 2026	65	65.56	65.56	66.52	64.23	443,222
July 13, 2026	67.28	67.75	67.75	68.6	67.28	377,682
July 10, 2026	67.93	67.06	67.06	68.59	66.9	462,960
July 09, 2026	64.99	66.89	66.89	66.98	64.69	283,527
July 08, 2026	66.94	66.3	66.3	66.94	65.75	446,461
July 07, 2026	67.65	67.48	67.48	68.7	67.33	374,277
July 06, 2026	66.02	66.35	66.35	66.58	65.08	355,868
July 02, 2026	65.79	66.48	66.48	67.25	65.26	532,269
July 01, 2026	65	65.47	65.47	66.78	64.75	270,520
June 30, 2026	63.21	64.57	64.57	64.69	62.86	383,987
June 29, 2026	64.59	63.73	63.73	65.5	62.96	507,791
June 26, 2026	62.43	64.46	64.46	64.47	62.25	436,820
June 25, 2026	62.53	62.24	62.24	63.38	60.95	643,422
June 24, 2026	62.08	63.09	63.09	63.95	62.02	1.02M
June 23, 2026	62.8	62.3	62.3	63.08	62.3	710,725
June 22, 2026	60.69	61.33	61.33	63.56	60.69	597,574
June 18, 2026	61.76	61.28	61.28	62.69	59.63	902,172
June 17, 2026	66.18	66.07	66.07	67.3	65.65	445,161
June 16, 2026	65.66	66.84	66.84	67.63	65.66	458,083