If you invested $1000 in CGI Inc. (GIB-A.TO) 10 years ago, it would be worth $1,638.18 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $927.18, while $1000 invested 1 year ago would be worth $771.66. This corresponds to total returns of 63.82%, -7.28%, -22.83%, respectively, with annualized returns of 5.06%, -1.5%, -22.83%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| August 21, 2026 | 102.14 | 103.14 | 103.14 | 104.12 | 101.9 | 473,854 |
| August 20, 2026 | 102.93 | 102.36 | 102.36 | 103.85 | 101.88 | 518,370 |
| August 19, 2026 | 100.89 | 103.51 | 103.51 | 104.82 | 100.89 | 979,957 |
| August 18, 2026 | 101.08 | 101.48 | 101.48 | 102.66 | 101.08 | 429,608 |
| August 17, 2026 | 101.14 | 100.53 | 100.53 | 101.14 | 99.99 | 398,241 |
| August 14, 2026 | 103.55 | 101.88 | 101.88 | 103.8 | 101.66 | 836,863 |
| August 13, 2026 | 103.18 | 104.04 | 104.04 | 104.1 | 101.7 | 528,830 |
| August 12, 2026 | 103.43 | 102.99 | 102.99 | 104.12 | 101.68 | 665,722 |
| August 11, 2026 | 104.47 | 104.29 | 104.29 | 105.41 | 103.82 | 541,974 |
| August 10, 2026 | 103.74 | 104.8 | 104.8 | 105.12 | 103.74 | 540,590 |
| August 07, 2026 | 104.22 | 104.38 | 104.38 | 104.46 | 102.62 | 722,654 |
| August 06, 2026 | 100.94 | 104.02 | 104.02 | 104.1 | 100.47 | 565,359 |
| August 05, 2026 | 105 | 101.8 | 101.8 | 105.66 | 101.72 | 690,974 |
| August 04, 2026 | 103.39 | 104.86 | 104.86 | 104.93 | 101.53 | 902,233 |
| July 31, 2026 | 101.35 | 102.61 | 102.61 | 103.45 | 100.62 | 586,657 |
| July 30, 2026 | 104.01 | 102.67 | 102.67 | 105.09 | 101.4 | 588,916 |
| July 29, 2026 | 99.88 | 105.01 | 105.01 | 105.76 | 99.83 | 912,364 |
| July 28, 2026 | 98.01 | 100.71 | 100.71 | 102.68 | 98.01 | 963,661 |
| July 27, 2026 | 94.77 | 98.09 | 98.09 | 98.94 | 94.77 | 728,430 |
| July 24, 2026 | 91.02 | 93.59 | 93.59 | 94.29 | 90.48 | 436,627 |
| July 23, 2026 | 90 | 89.86 | 89.86 | 91.55 | 88.74 | 991,251 |
| July 22, 2026 | 94.7 | 92.4 | 92.4 | 95.05 | 92.35 | 390,608 |
| July 21, 2026 | 94.27 | 94.09 | 94.09 | 95.82 | 93.55 | 842,991 |
| July 20, 2026 | 95.11 | 96.02 | 96.02 | 96.68 | 94.17 | 315,531 |
| July 17, 2026 | 95.27 | 95.39 | 95.39 | 96.1 | 94.35 | 403,324 |
| July 16, 2026 | 92.39 | 95.7 | 95.7 | 95.79 | 92 | 367,171 |
| July 15, 2026 | 92.76 | 92.58 | 92.58 | 93.99 | 92.47 | 303,941 |
| July 14, 2026 | 91.2 | 92.16 | 92.16 | 93.54 | 90.2 | 585,415 |
| July 13, 2026 | 94.7 | 96 | 96 | 96.97 | 94.7 | 429,143 |
| July 10, 2026 | 95.82 | 94.85 | 94.85 | 97.06 | 94.72 | 451,287 |
| July 09, 2026 | 92.47 | 94.7 | 94.7 | 94.9 | 91.67 | 599,586 |
| July 08, 2026 | 94.59 | 93.93 | 93.93 | 94.77 | 93.23 | 495,336 |
| July 07, 2026 | 95.48 | 95.74 | 95.74 | 97.69 | 95.48 | 528,121 |
| July 06, 2026 | 93.49 | 94.31 | 94.31 | 94.67 | 92.47 | 431,316 |
| July 03, 2026 | 94.5 | 93.53 | 93.53 | 94.71 | 93.53 | 157,215 |
| July 02, 2026 | 92.8 | 94.14 | 94.14 | 95.48 | 92.4 | 761,626 |
| June 30, 2026 | 89.76 | 91.67 | 91.67 | 92 | 89.49 | 678,164 |
| June 29, 2026 | 91.7 | 90.4 | 90.4 | 93.27 | 89.38 | 485,737 |
| June 26, 2026 | 88.05 | 91.29 | 91.29 | 91.36 | 88.05 | 763,497 |
| June 25, 2026 | 89.31 | 88.37 | 88.37 | 90.12 | 86.56 | 719,482 |
| June 24, 2026 | 88.33 | 89.8 | 89.8 | 91 | 88.02 | 448,713 |
| June 23, 2026 | 88.83 | 88.66 | 88.66 | 89.6 | 88.02 | 929,079 |
| June 22, 2026 | 87.09 | 86.79 | 86.79 | 90.08 | 86.2 | 653,382 |
| June 19, 2026 | 86.75 | 89.63 | 89.63 | 89.63 | 86.41 | 1.71M |
| June 18, 2026 | 88.6 | 86.66 | 86.66 | 88.62 | 84.36 | 1.28M |
| June 17, 2026 | 92.75 | 93.28 | 93.28 | 94.44 | 92.11 | 630,697 |
| June 16, 2026 | 91.73 | 93.63 | 93.63 | 94.69 | 91.69 | 595,161 |
| June 15, 2026 | 93.08 | 92 | 92 | 94.42 | 91.65 | 553,506 |
| June 12, 2026 | 92.9 | 93.2 | 93.2 | 94.28 | 92.28 | 527,862 |
| June 11, 2026 | 93.09 | 93.49 | 93.49 | 94.09 | 92.17 | 624,944 |
| June 10, 2026 | 92.15 | 93.27 | 93.27 | 94.24 | 91.38 | 821,564 |
| June 09, 2026 | 92.32 | 93.73 | 93.73 | 94.55 | 91.9 | 590,529 |
| June 08, 2026 | 93.09 | 92.85 | 92.85 | 94.41 | 92.21 | 549,003 |
| June 05, 2026 | 94.09 | 93.83 | 93.83 | 95.9 | 92.9 | 803,832 |
| June 04, 2026 | 93.35 | 93.81 | 93.81 | 94.52 | 92.42 | 664,537 |
| June 03, 2026 | 94.93 | 92.06 | 92.06 | 94.93 | 91.91 | 668,072 |
| June 02, 2026 | 96.86 | 95.91 | 95.91 | 96.86 | 94.9 | 621,149 |
| June 01, 2026 | 96.43 | 98.4 | 98.4 | 99.33 | 96.35 | 714,342 |
| May 29, 2026 | 93.8 | 96.28 | 96.28 | 97.14 | 93.31 | 1.28M |
| May 28, 2026 | 92.51 | 93.27 | 93.27 | 93.75 | 91.91 | 872,465 |