Summa Defence Oyj (HEL:SUMMA)
1.940
+0.100 (5.43%)
At close: Dec 5, 2025
Summa Defence Oyj Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 1.91 | 2.00 | 1.90 | 1.94 | 1.94 | 5.43% | 65,238 |
| Dec 4, 2025 | 1.77 | 1.90 | 1.75 | 1.84 | 1.84 | 3.95% | 51,292 |
| Dec 3, 2025 | 1.82 | 1.86 | 1.77 | 1.77 | 1.77 | -4.32% | 94,463 |
| Dec 2, 2025 | 1.95 | 1.95 | 1.80 | 1.85 | 1.85 | -4.64% | 108,296 |
| Dec 1, 2025 | 1.96 | 2.00 | 1.82 | 1.94 | 1.94 | -4.90% | 155,481 |
| Nov 28, 2025 | 2.24 | 2.26 | 1.98 | 2.04 | 2.04 | -10.53% | 230,589 |
| Nov 27, 2025 | 2.42 | 2.42 | 2.24 | 2.28 | 2.28 | -5.79% | 71,820 |
| Nov 26, 2025 | 2.54 | 2.60 | 2.42 | 2.42 | 2.42 | -3.97% | 33,171 |
| Nov 25, 2025 | 2.62 | 2.68 | 2.42 | 2.52 | 2.52 | -3.82% | 53,961 |
| Nov 24, 2025 | 2.76 | 2.76 | 2.60 | 2.62 | 2.62 | -5.76% | 44,234 |
| Nov 21, 2025 | 2.82 | 2.84 | 2.72 | 2.78 | 2.78 | -2.80% | 18,914 |
| Nov 20, 2025 | 2.98 | 3.00 | 2.82 | 2.86 | 2.86 | -3.38% | 33,692 |
| Nov 19, 2025 | 2.94 | 3.00 | 2.84 | 2.96 | 2.96 | 0.68% | 14,857 |
| Nov 18, 2025 | 2.94 | 2.94 | 2.78 | 2.94 | 2.94 | - | 28,912 |
| Nov 17, 2025 | 2.96 | 3.00 | 2.90 | 2.94 | 2.94 | - | 28,746 |
| Nov 14, 2025 | 3.00 | 3.04 | 2.92 | 2.94 | 2.94 | -0.68% | 29,344 |
| Nov 13, 2025 | 3.06 | 3.06 | 2.96 | 2.96 | 2.96 | -3.27% | 39,227 |
| Nov 12, 2025 | 3.06 | 3.14 | 3.00 | 3.06 | 3.06 | -0.65% | 86,162 |
| Nov 11, 2025 | 3.04 | 3.16 | 3.04 | 3.08 | 3.08 | 1.99% | 42,214 |
| Nov 10, 2025 | 3.34 | 3.34 | 3.02 | 3.02 | 3.02 | -10.12% | 85,049 |
| Nov 7, 2025 | 3.68 | 3.88 | 3.14 | 3.36 | 3.36 | -6.67% | 131,233 |
| Nov 6, 2025 | 3.44 | 3.92 | 3.40 | 3.60 | 3.60 | 5.88% | 154,745 |
| Nov 5, 2025 | 3.16 | 3.40 | 3.08 | 3.40 | 3.40 | 11.29% | 123,756 |
| Nov 4, 2025 | 2.79 | 3.18 | 2.58 | 3.06 | 3.06 | 8.33% | 187,942 |
| Nov 3, 2025 | 3.00 | 3.05 | 2.70 | 2.82 | 2.82 | -6.00% | 79,395 |
| Oct 31, 2025 | 3.31 | 3.31 | 2.85 | 3.00 | 3.00 | -9.91% | 134,317 |
| Oct 30, 2025 | 3.32 | 3.34 | 3.28 | 3.33 | 3.33 | 0.45% | 27,170 |
| Oct 29, 2025 | 3.20 | 3.34 | 3.18 | 3.32 | 3.32 | 3.59% | 18,401 |
| Oct 28, 2025 | 3.13 | 3.28 | 3.11 | 3.20 | 3.20 | 2.89% | 22,040 |
| Oct 27, 2025 | 3.02 | 3.13 | 2.99 | 3.11 | 3.11 | 2.88% | 35,149 |
| Oct 24, 2025 | 3.14 | 3.14 | 3.01 | 3.02 | 3.02 | -3.42% | 56,989 |
| Oct 23, 2025 | 3.12 | 3.14 | 3.10 | 3.13 | 3.13 | 0.42% | 30,749 |
| Oct 22, 2025 | 3.14 | 3.14 | 3.11 | 3.12 | 3.12 | -0.70% | 15,091 |
| Oct 21, 2025 | 3.18 | 3.20 | 3.10 | 3.14 | 3.14 | -1.29% | 17,339 |
| Oct 20, 2025 | 3.27 | 3.27 | 3.15 | 3.18 | 3.18 | -2.75% | 41,939 |
| Oct 17, 2025 | 3.47 | 3.47 | 3.25 | 3.27 | 3.27 | -3.25% | 48,416 |
| Oct 16, 2025 | 3.36 | 3.46 | 3.36 | 3.38 | 3.38 | 0.96% | 21,402 |
| Oct 15, 2025 | 3.35 | 3.44 | 3.35 | 3.35 | 3.35 | 1.00% | 32,046 |
| Oct 14, 2025 | 3.33 | 3.38 | 3.31 | 3.32 | 3.32 | -0.15% | 19,327 |
| Oct 13, 2025 | 3.40 | 3.41 | 3.31 | 3.32 | 3.32 | -1.51% | 37,207 |
| Oct 10, 2025 | 3.50 | 3.50 | 3.33 | 3.37 | 3.37 | -4.01% | 76,390 |
| Oct 9, 2025 | 3.62 | 3.62 | 3.50 | 3.51 | 3.51 | -2.98% | 61,772 |
| Oct 8, 2025 | 3.64 | 3.74 | 3.55 | 3.62 | 3.62 | -0.41% | 62,749 |
| Oct 7, 2025 | 3.90 | 3.90 | 3.50 | 3.64 | 3.64 | -7.51% | 132,666 |
| Oct 6, 2025 | 4.00 | 4.00 | 3.90 | 3.93 | 3.93 | -1.75% | 23,236 |
| Oct 3, 2025 | 3.96 | 4.06 | 3.96 | 4.00 | 4.00 | 1.14% | 29,473 |
| Oct 2, 2025 | 4.01 | 4.01 | 3.96 | 3.96 | 3.96 | -1.42% | 34,418 |
| Oct 1, 2025 | 4.15 | 4.15 | 4.00 | 4.01 | 4.01 | -3.33% | 28,765 |
| Sep 30, 2025 | 4.28 | 4.31 | 4.12 | 4.15 | 4.15 | -3.78% | 33,845 |
| Sep 29, 2025 | 4.53 | 4.58 | 4.26 | 4.31 | 4.31 | -4.71% | 32,879 |
| Sep 26, 2025 | 4.72 | 4.72 | 4.42 | 4.53 | 4.53 | -4.51% | 58,445 |
| Sep 25, 2025 | 4.80 | 4.93 | 4.74 | 4.74 | 4.74 | -0.71% | 61,814 |
| Sep 24, 2025 | 4.95 | 5.00 | 4.23 | 4.77 | 4.77 | -0.95% | 84,052 |
| Sep 23, 2025 | 4.66 | 4.92 | 4.46 | 4.82 | 4.82 | 10.05% | 128,223 |
| Sep 22, 2025 | 4.06 | 4.62 | 3.90 | 4.38 | 4.38 | 8.42% | 136,660 |
| Sep 19, 2025 | 4.02 | 4.08 | 3.96 | 4.04 | 4.04 | 1.00% | 15,689 |
| Sep 18, 2025 | 4.00 | 4.04 | 3.94 | 4.00 | 4.00 | - | 18,856 |
| Sep 17, 2025 | 4.02 | 4.02 | 3.90 | 4.00 | 4.00 | -0.50% | 32,751 |
| Sep 16, 2025 | 4.26 | 4.36 | 4.00 | 4.02 | 4.02 | -4.74% | 97,584 |
| Sep 15, 2025 | 4.32 | 4.38 | 4.20 | 4.22 | 4.22 | -2.31% | 42,080 |
| Sep 12, 2025 | 4.40 | 4.40 | 4.24 | 4.32 | 4.32 | -0.46% | 19,583 |
| Sep 11, 2025 | 4.38 | 4.40 | 4.30 | 4.34 | 4.34 | -0.91% | 16,882 |
| Sep 10, 2025 | 4.30 | 4.44 | 4.26 | 4.38 | 4.38 | 2.82% | 42,711 |
| Sep 9, 2025 | 4.32 | 4.34 | 4.10 | 4.26 | 4.26 | -0.93% | 41,626 |
| Sep 8, 2025 | 4.48 | 4.48 | 4.08 | 4.30 | 4.30 | -3.59% | 67,397 |
| Sep 5, 2025 | 4.42 | 4.50 | 4.32 | 4.46 | 4.46 | 1.36% | 24,209 |
| Sep 4, 2025 | 4.44 | 4.44 | 4.26 | 4.40 | 4.40 | -1.35% | 26,233 |
| Sep 3, 2025 | 4.80 | 4.88 | 4.22 | 4.46 | 4.46 | -5.51% | 140,952 |
| Sep 2, 2025 | 4.98 | 4.98 | 4.62 | 4.72 | 4.72 | -3.28% | 129,589 |
| Sep 1, 2025 | 4.94 | 5.00 | 4.60 | 4.88 | 4.88 | 6.09% | 120,135 |
| Aug 29, 2025 | 4.60 | 4.70 | 4.22 | 4.60 | 4.60 | 1.77% | 113,587 |
| Aug 28, 2025 | 4.66 | 4.66 | 4.46 | 4.52 | 4.52 | 0.44% | 68,265 |
| Aug 27, 2025 | 4.46 | 4.68 | 4.36 | 4.50 | 4.50 | 2.27% | 96,410 |
| Aug 26, 2025 | 4.44 | 4.44 | 4.20 | 4.40 | 4.40 | -0.90% | 79,351 |
| Aug 25, 2025 | 4.48 | 4.50 | 4.32 | 4.44 | 4.44 | 4.72% | 107,925 |
| Aug 22, 2025 | 4.86 | 4.90 | 3.70 | 4.24 | 4.24 | -3.64% | 281,974 |
| Aug 21, 2025 | 4.50 | 4.60 | 4.00 | 4.40 | 4.40 | -0.45% | 91,153 |
| Aug 20, 2025 | 4.48 | 4.72 | 4.40 | 4.42 | 4.42 | 2.31% | 121,430 |
| Aug 19, 2025 | 3.82 | 4.32 | 3.76 | 4.32 | 4.32 | 15.51% | 124,803 |
| Aug 18, 2025 | 3.42 | 3.86 | 3.42 | 3.74 | 3.74 | 10.00% | 88,815 |
| Aug 15, 2025 | 3.48 | 3.64 | 3.36 | 3.40 | 3.40 | -1.73% | 67,357 |
| Aug 14, 2025 | 3.48 | 3.48 | 3.30 | 3.46 | 3.46 | -0.57% | 78,353 |
| Aug 13, 2025 | 3.52 | 3.62 | 3.42 | 3.48 | 3.48 | -0.57% | 29,363 |
| Aug 12, 2025 | 3.82 | 3.98 | 3.42 | 3.50 | 3.50 | -7.41% | 91,413 |
| Aug 11, 2025 | 3.84 | 3.90 | 3.66 | 3.78 | 3.78 | - | 29,323 |
| Aug 8, 2025 | 3.92 | 3.94 | 3.70 | 3.78 | 3.78 | -3.08% | 46,381 |
| Aug 7, 2025 | 3.94 | 3.98 | 3.88 | 3.90 | 3.90 | - | 11,194 |
| Aug 6, 2025 | 3.88 | 3.96 | 3.84 | 3.90 | 3.90 | 2.09% | 39,948 |
| Aug 5, 2025 | 3.84 | 3.96 | 3.82 | 3.82 | 3.82 | -0.52% | 22,638 |
| Aug 4, 2025 | 4.02 | 4.04 | 3.72 | 3.84 | 3.84 | -4.00% | 61,861 |
| Aug 1, 2025 | 4.10 | 4.10 | 3.98 | 4.00 | 4.00 | -2.44% | 25,108 |
| Jul 31, 2025 | 4.20 | 4.20 | 4.00 | 4.10 | 4.10 | -2.38% | 33,914 |
| Jul 30, 2025 | 4.26 | 4.36 | 4.02 | 4.20 | 4.20 | -1.87% | 41,842 |
| Jul 29, 2025 | 4.60 | 4.60 | 4.14 | 4.28 | 4.28 | -6.96% | 35,269 |
| Jul 28, 2025 | 4.16 | 4.68 | 4.16 | 4.60 | 4.60 | 11.65% | 59,758 |
| Jul 25, 2025 | 4.00 | 4.16 | 3.90 | 4.12 | 4.12 | 3.00% | 62,551 |
| Jul 24, 2025 | 4.36 | 4.36 | 3.84 | 4.00 | 4.00 | -8.26% | 105,324 |
| Jul 23, 2025 | 4.54 | 4.56 | 4.30 | 4.36 | 4.36 | -3.54% | 56,150 |
| Jul 22, 2025 | 4.68 | 4.68 | 4.44 | 4.52 | 4.52 | -3.00% | 39,998 |
| Jul 21, 2025 | 4.54 | 4.74 | 4.50 | 4.66 | 4.66 | -1.69% | 119,426 |