Summa Defence Oyj (STO:SUMMAS)
Sweden · Delayed Price · Currency is SEK 2.860
+0.040 (1.42%)
At close: Oct 15, 2026
Summa Defence Oyj Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 15, 2026 | 2.90 | 2.99 | 2.70 | 2.86 | 2.86 | 1.42% | 97,787 |
| Oct 14, 2026 | 3.84 | 3.87 | 2.61 | 2.82 | 2.82 | -29.50% | 346,466 |
| Oct 13, 2026 | 2.52 | 4.09 | 2.52 | 4.00 | 4.00 | 58.73% | 446,574 |
| Oct 12, 2026 | 2.06 | 3.09 | 2.06 | 2.52 | 2.52 | 23.83% | 239,410 |
| Oct 9, 2026 | 1.96 | 2.12 | 1.95 | 2.04 | 2.04 | 4.15% | 128,907 |
| Oct 8, 2026 | 1.89 | 1.99 | 1.89 | 1.95 | 1.95 | 3.94% | 12,220 |
| Oct 7, 2026 | 1.90 | 1.97 | 1.86 | 1.88 | 1.88 | 4.44% | 31,985 |
| Oct 6, 2026 | 1.72 | 2.07 | 1.53 | 1.80 | 1.80 | 6.01% | 205,673 |
| Oct 5, 2026 | 3.20 | 3.34 | 1.17 | 1.70 | 1.70 | -46.85% | 539,834 |
| Oct 2, 2026 | 3.15 | 3.43 | 3.00 | 3.20 | 3.20 | 3.06% | 314,492 |
| Oct 1, 2026 | 5.50 | 5.58 | 2.88 | 3.10 | 3.10 | -41.84% | 966,537 |
| Sep 30, 2026 | 2.42 | 5.33 | 2.42 | 5.33 | 5.33 | 114.92% | 677,081 |
| Sep 29, 2026 | 2.56 | 2.58 | 2.41 | 2.48 | 2.48 | -1.78% | 22,685 |
| Sep 28, 2026 | 2.75 | 2.75 | 2.51 | 2.53 | 2.53 | -3.63% | 10,698 |
| Sep 25, 2026 | 2.86 | 3.00 | 2.62 | 2.62 | 2.62 | -8.39% | 11,506 |
| Sep 24, 2026 | 2.77 | 3.32 | 2.48 | 2.86 | 2.86 | 1.78% | 93,284 |
| Sep 23, 2026 | 2.62 | 3.10 | 2.36 | 2.81 | 2.81 | 6.04% | 39,175 |
| Sep 22, 2026 | 2.95 | 2.95 | 2.47 | 2.65 | 2.65 | -8.15% | 8,372 |
| Sep 21, 2026 | 2.99 | 2.99 | 2.48 | 2.89 | 2.89 | -3.51% | 42,366 |
| Sep 18, 2026 | 3.17 | 3.17 | 2.87 | 2.99 | 2.99 | -0.50% | 41,968 |
| Sep 17, 2026 | 2.91 | 3.85 | 2.82 | 3.01 | 3.01 | 4.70% | 142,156 |
| Sep 16, 2026 | 1.89 | 4.37 | 1.89 | 2.87 | 2.87 | 51.53% | 231,024 |
| Sep 15, 2026 | 2.19 | 2.19 | 1.33 | 1.89 | 1.89 | -13.91% | 120,725 |
| Sep 14, 2026 | 4.30 | 4.30 | 2.16 | 2.20 | 2.20 | -49.71% | 246,061 |
| Sep 11, 2026 | 4.24 | 4.55 | 4.09 | 4.38 | 4.38 | 3.67% | 9,836 |
| Sep 10, 2026 | 4.05 | 4.22 | 4.05 | 4.22 | 4.22 | 1.32% | 1,943 |
| Sep 9, 2026 | 4.35 | 4.35 | 4.17 | 4.17 | 4.17 | -4.14% | 5,464 |
| Sep 8, 2026 | 4.74 | 4.74 | 4.35 | 4.35 | 4.35 | -2.14% | 5,056 |
| Sep 7, 2026 | 4.76 | 4.98 | 4.35 | 4.44 | 4.44 | -6.62% | 15,457 |
| Sep 4, 2026 | 4.79 | 5.40 | 4.76 | 4.76 | 4.76 | 1.71% | 14,988 |
| Sep 3, 2026 | 4.48 | 4.77 | 4.45 | 4.68 | 4.68 | 4.47% | 10,838 |
| Sep 2, 2026 | 4.68 | 4.68 | 4.40 | 4.48 | 4.48 | 11.87% | 29,568 |
| Sep 1, 2026 | 4.75 | 4.75 | 4.00 | 4.00 | 4.00 | -14.16% | 6,905 |
| Aug 31, 2026 | 4.91 | 4.95 | 4.59 | 4.66 | 4.66 | -4.90% | 16,795 |
| Aug 28, 2026 | 4.78 | 5.17 | 4.78 | 4.90 | 4.90 | 3.38% | 21,623 |
| Aug 27, 2026 | 4.66 | 5.00 | 4.64 | 4.74 | 4.74 | 1.83% | 33,231 |
| Aug 26, 2026 | 4.62 | 4.69 | 4.56 | 4.66 | 4.66 | 2.31% | 14,565 |
| Aug 25, 2026 | 4.50 | 4.64 | 4.50 | 4.55 | 4.55 | 0.78% | 10,821 |
| Aug 24, 2026 | 4.47 | 4.62 | 4.42 | 4.52 | 4.52 | 4.03% | 5,635 |
| Aug 21, 2026 | 4.22 | 4.37 | 4.22 | 4.34 | 4.34 | 2.12% | 8,870 |
| Aug 20, 2026 | 4.10 | 4.55 | 4.10 | 4.25 | 4.25 | 1.07% | 17,448 |
| Aug 19, 2026 | 4.58 | 4.58 | 4.21 | 4.21 | 4.21 | -9.08% | 28,157 |
| Aug 18, 2026 | 4.64 | 4.72 | 4.62 | 4.63 | 4.63 | -2.32% | 4,033 |
| Aug 17, 2026 | 4.66 | 4.74 | 4.66 | 4.74 | 4.74 | 3.38% | 5,773 |
| Aug 14, 2026 | 4.69 | 4.74 | 4.58 | 4.58 | 4.58 | 0.11% | 2,909 |
| Aug 13, 2026 | 4.40 | 4.60 | 4.39 | 4.58 | 4.58 | 3.04% | 1,952 |
| Aug 12, 2026 | 4.50 | 4.50 | 4.37 | 4.44 | 4.44 | -2.09% | 18,750 |
| Aug 11, 2026 | 4.73 | 4.73 | 4.50 | 4.54 | 4.54 | -4.02% | 23,305 |
| Aug 10, 2026 | 4.88 | 4.89 | 4.62 | 4.73 | 4.73 | -2.17% | 24,881 |
| Aug 7, 2026 | 4.99 | 4.99 | 4.75 | 4.83 | 4.83 | -3.21% | 12,598 |