Summa Defence Oyj (STO:SUMMAS)
Sweden · Delayed Price · Currency is SEK 10.38
+0.87 (9.15%)
At close: May 22, 2026
Summa Defence Oyj Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 22, 2026 | 10.28 | 10.56 | 9.77 | 10.38 | 10.38 | 9.15% | 84,322 |
| May 21, 2026 | 10.04 | 10.80 | 9.51 | 9.51 | 9.51 | -3.94% | 53,309 |
| May 20, 2026 | 8.56 | 9.90 | 8.56 | 9.90 | 9.90 | 15.65% | 79,593 |
| May 19, 2026 | 7.70 | 8.97 | 7.41 | 8.56 | 8.56 | 0.71% | 137,992 |
| May 18, 2026 | 8.65 | 8.65 | 7.33 | 8.50 | 8.50 | -1.85% | 170,386 |
| May 15, 2026 | 9.47 | 10.16 | 8.40 | 8.66 | 8.66 | -35.76% | 354,984 |
| May 13, 2026 | 13.76 | 13.76 | 13.04 | 13.48 | 13.48 | -2.46% | 18,207 |
| May 12, 2026 | 14.88 | 14.88 | 13.22 | 13.82 | 13.82 | -7.00% | 83,135 |
| May 11, 2026 | 15.14 | 15.38 | 14.32 | 14.86 | 14.86 | -6.54% | 49,571 |
| May 8, 2026 | 15.82 | 15.98 | 14.28 | 15.90 | 15.90 | 1.92% | 103,633 |
| May 7, 2026 | 13.26 | 16.02 | 13.26 | 15.60 | 15.60 | 17.65% | 88,379 |
| May 6, 2026 | 13.96 | 13.98 | 12.96 | 13.26 | 13.26 | -3.91% | 53,657 |
| May 5, 2026 | 15.32 | 15.94 | 13.80 | 13.80 | 13.80 | -8.00% | 90,275 |
| May 4, 2026 | 12.48 | 15.70 | 12.32 | 15.00 | 15.00 | 22.55% | 223,079 |
| Apr 30, 2026 | 11.52 | 12.26 | 10.80 | 12.24 | 12.24 | 16.35% | 59,396 |
| Apr 29, 2026 | 11.30 | 11.34 | 10.52 | 10.52 | 10.52 | -6.24% | 13,093 |
| Apr 28, 2026 | 12.38 | 12.38 | 10.80 | 11.22 | 11.22 | -1.92% | 27,783 |
| Apr 27, 2026 | 10.06 | 12.40 | 10.06 | 11.44 | 11.44 | 11.07% | 79,528 |
| Apr 24, 2026 | 10.26 | 10.30 | 9.85 | 10.30 | 10.30 | 0.39% | 24,785 |
| Apr 23, 2026 | 10.10 | 10.44 | 9.72 | 10.26 | 10.26 | 0.98% | 54,842 |
| Apr 22, 2026 | 10.12 | 10.42 | 10.10 | 10.16 | 10.16 | -3.05% | 11,763 |
| Apr 21, 2026 | 10.78 | 10.78 | 10.16 | 10.48 | 10.48 | -2.78% | 21,061 |
| Apr 20, 2026 | 10.52 | 10.78 | 10.06 | 10.78 | 10.78 | 1.70% | 22,547 |
| Apr 17, 2026 | 10.62 | 10.66 | 10.40 | 10.60 | 10.60 | - | 28,728 |
| Apr 16, 2026 | 10.56 | 10.68 | 10.30 | 10.60 | 10.60 | 0.38% | 16,434 |
| Apr 15, 2026 | 10.40 | 10.64 | 10.24 | 10.56 | 10.56 | 2.52% | 22,727 |
| Apr 14, 2026 | 10.38 | 10.42 | 10.12 | 10.30 | 10.30 | -0.96% | 7,609 |
| Apr 13, 2026 | 10.22 | 10.40 | 10.16 | 10.40 | 10.40 | -0.38% | 6,109 |
| Apr 10, 2026 | 10.30 | 10.50 | 10.20 | 10.44 | 10.44 | 1.56% | 24,928 |
| Apr 9, 2026 | 10.52 | 10.52 | 10.14 | 10.28 | 10.28 | -1.53% | 7,852 |
| Apr 8, 2026 | 10.62 | 10.62 | 10.24 | 10.44 | 10.44 | -0.57% | 18,760 |
| Apr 7, 2026 | 10.90 | 10.98 | 10.44 | 10.50 | 10.50 | -5.41% | 26,895 |
| Apr 2, 2026 | 11.80 | 11.90 | 10.20 | 11.10 | 11.10 | -3.48% | 39,011 |
| Apr 1, 2026 | 10.60 | 11.50 | 10.40 | 11.50 | 11.50 | 5.50% | 38,992 |
| Mar 31, 2026 | 10.50 | 11.60 | 10.10 | 10.90 | 10.90 | 3.81% | 65,603 |
| Mar 30, 2026 | 10.50 | 10.90 | 10.30 | 10.50 | 10.50 | -4.55% | 36,328 |
| Mar 27, 2026 | 10.60 | 11.20 | 10.10 | 11.00 | 11.00 | 3.77% | 19,066 |
| Mar 26, 2026 | 11.40 | 11.80 | 10.40 | 10.60 | 10.60 | -5.36% | 37,178 |
| Mar 25, 2026 | 10.70 | 11.50 | 10.30 | 11.20 | 11.20 | 7.69% | 31,480 |
| Mar 24, 2026 | 10.90 | 10.90 | 10.10 | 10.40 | 10.40 | -5.45% | 54,339 |
| Mar 23, 2026 | 11.90 | 11.90 | 10.20 | 11.00 | 11.00 | -5.98% | 140,658 |
| Mar 20, 2026 | 12.90 | 12.90 | 11.10 | 11.70 | 11.70 | -9.30% | 114,562 |
| Mar 19, 2026 | 11.00 | 13.40 | 10.70 | 12.90 | 12.90 | 12.17% | 475,450 |
| Mar 18, 2026 | 10.00 | 12.50 | 9.95 | 11.50 | 11.50 | 17.35% | 362,540 |
| Mar 17, 2026 | 10.20 | 10.20 | 9.70 | 9.80 | 9.80 | -2.97% | 19,737 |
| Mar 16, 2026 | 10.30 | 10.50 | 9.90 | 10.10 | 10.10 | -7.34% | 15,379 |
| Mar 13, 2026 | 10.30 | 10.90 | 9.85 | 10.90 | 10.90 | 5.83% | 19,395 |
| Mar 12, 2026 | 10.30 | 11.00 | 9.95 | 10.30 | 10.30 | 0.98% | 28,411 |
| Mar 11, 2026 | 9.70 | 10.50 | 9.70 | 10.20 | 10.20 | -1.92% | 21,614 |
| Mar 10, 2026 | 10.20 | 10.40 | 9.80 | 10.40 | 10.40 | 1.96% | 11,525 |