Constellation Software Inc. (TSX:CSU)
2,376.98
+118.80 (5.26%)
At close: Feb 18, 2026
Constellation Software Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 18, 2026 | 2,283.66 | 2,435.59 | 2,258.00 | 2,376.98 | 2,376.98 | 5.26% | 98,145 |
| Feb 17, 2026 | 2,321.09 | 2,325.61 | 2,245.01 | 2,258.18 | 2,258.18 | -4.18% | 123,549 |
| Feb 13, 2026 | 2,350.00 | 2,359.02 | 2,276.78 | 2,356.67 | 2,356.67 | 2.44% | 118,754 |
| Feb 12, 2026 | 2,326.42 | 2,326.42 | 2,196.00 | 2,300.49 | 2,300.49 | -1.03% | 99,284 |
| Feb 11, 2026 | 2,468.44 | 2,469.67 | 2,269.45 | 2,324.32 | 2,324.32 | -4.74% | 93,205 |
| Feb 10, 2026 | 2,471.00 | 2,515.28 | 2,413.34 | 2,440.00 | 2,440.00 | -1.22% | 60,415 |
| Feb 9, 2026 | 2,425.15 | 2,470.69 | 2,343.09 | 2,470.03 | 2,470.03 | 1.48% | 78,409 |
| Feb 6, 2026 | 2,490.01 | 2,506.61 | 2,344.80 | 2,434.02 | 2,434.02 | -1.74% | 112,096 |
| Feb 5, 2026 | 2,520.00 | 2,572.85 | 2,463.88 | 2,477.22 | 2,477.22 | -0.23% | 184,359 |
| Feb 4, 2026 | 2,300.00 | 2,485.33 | 2,215.19 | 2,483.02 | 2,483.02 | 8.48% | 200,498 |
| Feb 3, 2026 | 2,469.01 | 2,474.84 | 2,230.00 | 2,288.91 | 2,288.91 | -6.74% | 220,488 |
| Feb 2, 2026 | 2,563.78 | 2,574.12 | 2,450.00 | 2,454.25 | 2,454.25 | -2.34% | 190,014 |
| Jan 30, 2026 | 2,573.55 | 2,580.17 | 2,509.89 | 2,512.96 | 2,512.96 | -1.55% | 105,502 |
| Jan 29, 2026 | 2,609.99 | 2,609.99 | 2,505.00 | 2,552.51 | 2,552.51 | -3.32% | 149,235 |
| Jan 28, 2026 | 2,674.08 | 2,676.19 | 2,571.31 | 2,640.06 | 2,640.06 | -0.42% | 123,913 |
| Jan 27, 2026 | 2,829.99 | 2,831.95 | 2,651.30 | 2,651.30 | 2,651.30 | -5.65% | 94,059 |
| Jan 26, 2026 | 2,801.20 | 2,861.30 | 2,755.41 | 2,809.97 | 2,809.97 | 1.04% | 146,148 |
| Jan 23, 2026 | 2,743.02 | 2,801.75 | 2,743.02 | 2,781.11 | 2,781.11 | 2.51% | 139,046 |
| Jan 22, 2026 | 2,770.00 | 2,786.20 | 2,681.23 | 2,713.02 | 2,713.02 | 0.23% | 81,493 |
| Jan 21, 2026 | 2,670.11 | 2,747.52 | 2,624.41 | 2,706.89 | 2,706.89 | 1.43% | 154,208 |
| Jan 20, 2026 | 2,779.92 | 2,779.92 | 2,665.41 | 2,668.77 | 2,668.77 | -4.38% | 173,933 |
| Jan 19, 2026 | 2,800.01 | 2,850.00 | 2,791.01 | 2,791.01 | 2,791.01 | -1.90% | 28,320 |
| Jan 16, 2026 | 2,965.09 | 2,965.09 | 2,800.00 | 2,844.99 | 2,844.99 | -2.64% | 141,658 |
| Jan 15, 2026 | 2,960.00 | 3,045.13 | 2,898.14 | 2,922.01 | 2,922.01 | -3.34% | 182,119 |
| Jan 14, 2026 | 3,201.80 | 3,230.55 | 2,978.90 | 3,022.95 | 3,022.95 | -5.84% | 141,765 |
| Jan 13, 2026 | 3,326.16 | 3,332.60 | 3,187.07 | 3,210.52 | 3,210.52 | -3.53% | 95,711 |
| Jan 12, 2026 | 3,304.78 | 3,356.00 | 3,280.73 | 3,327.83 | 3,327.83 | 0.09% | 47,670 |
| Jan 9, 2026 | 3,287.11 | 3,350.48 | 3,287.11 | 3,324.75 | 3,324.75 | 0.39% | 46,400 |
| Jan 8, 2026 | 3,268.00 | 3,359.49 | 3,259.01 | 3,311.96 | 3,311.96 | 1.74% | 53,061 |
| Jan 7, 2026 | 3,225.01 | 3,289.95 | 3,208.74 | 3,255.35 | 3,255.35 | -0.04% | 62,707 |
| Jan 6, 2026 | 3,177.31 | 3,264.17 | 3,123.70 | 3,256.73 | 3,256.73 | 1.53% | 74,783 |
| Jan 5, 2026 | 3,270.35 | 3,291.83 | 3,179.24 | 3,207.79 | 3,207.79 | -0.97% | 70,092 |
| Jan 2, 2026 | 3,316.03 | 3,330.00 | 3,205.13 | 3,239.07 | 3,239.07 | -1.89% | 47,969 |
| Dec 31, 2025 | 3,315.00 | 3,323.36 | 3,265.30 | 3,301.40 | 3,301.40 | -0.35% | 31,460 |
| Dec 30, 2025 | 3,339.99 | 3,371.86 | 3,312.76 | 3,313.07 | 3,313.07 | -0.94% | 62,927 |
| Dec 29, 2025 | 3,339.98 | 3,363.76 | 3,318.26 | 3,344.59 | 3,344.59 | 0.86% | 45,739 |
| Dec 24, 2025 | 3,301.87 | 3,355.89 | 3,295.77 | 3,316.17 | 3,316.17 | -0.45% | 12,863 |
| Dec 23, 2025 | 3,309.48 | 3,341.72 | 3,267.25 | 3,331.32 | 3,331.32 | 0.71% | 43,798 |
| Dec 22, 2025 | 3,363.51 | 3,363.51 | 3,275.00 | 3,307.82 | 3,307.82 | -1.99% | 80,050 |
| Dec 19, 2025 | 3,349.53 | 3,381.39 | 3,307.26 | 3,375.08 | 3,375.08 | 1.49% | 117,068 |
| Dec 18, 2025 | 3,331.08 | 3,372.71 | 3,295.44 | 3,325.58 | 3,324.20 | 0.32% | 51,877 |
| Dec 17, 2025 | 3,299.65 | 3,380.00 | 3,298.37 | 3,315.00 | 3,313.63 | 1.69% | 82,691 |
| Dec 16, 2025 | 3,300.00 | 3,380.01 | 3,226.02 | 3,260.00 | 3,258.65 | -2.28% | 118,872 |
| Dec 15, 2025 | 3,298.35 | 3,338.68 | 3,268.44 | 3,336.00 | 3,334.62 | 1.54% | 79,721 |
| Dec 12, 2025 | 3,260.93 | 3,299.98 | 3,220.00 | 3,285.39 | 3,284.03 | 0.84% | 58,803 |
| Dec 11, 2025 | 3,279.86 | 3,308.73 | 3,231.00 | 3,258.08 | 3,256.73 | -1.72% | 71,907 |
| Dec 10, 2025 | 3,337.61 | 3,343.00 | 3,250.00 | 3,315.00 | 3,313.63 | -0.80% | 72,206 |
| Dec 9, 2025 | 3,336.47 | 3,358.00 | 3,317.45 | 3,341.58 | 3,340.20 | 0.15% | 52,230 |
| Dec 8, 2025 | 3,327.49 | 3,378.45 | 3,301.44 | 3,336.47 | 3,335.09 | 0.32% | 47,329 |
| Dec 5, 2025 | 3,342.63 | 3,389.63 | 3,308.17 | 3,325.82 | 3,324.44 | 0.48% | 31,635 |