Harmonic Drive Systems Inc. (HSYDF)
OTCMKTS · Delayed Price · Currency is USD
17.00
+1.39 (8.90%)
Aug 28, 2025, 9:30 AM EDT
Harmonic Drive Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 28, 2025 | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | - | 10 |
| Aug 27, 2025 | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 8.90% | 1 |
| Aug 26, 2025 | 15.61 | 15.61 | 15.61 | 15.61 | 15.61 | - | - |
| Aug 25, 2025 | 15.61 | 15.61 | 15.61 | 15.61 | 15.61 | - | - |
| Aug 22, 2025 | 15.61 | 15.61 | 15.61 | 15.61 | 15.61 | - | - |
| Aug 21, 2025 | 15.61 | 15.61 | 15.61 | 15.61 | 15.61 | - | - |
| Aug 20, 2025 | 15.61 | 15.61 | 15.61 | 15.61 | 15.61 | -17.19% | 329 |
| Aug 19, 2025 | 18.85 | 18.85 | 18.85 | 18.85 | 18.85 | - | - |
| Aug 18, 2025 | 20.86 | 20.86 | 18.61 | 18.85 | 18.85 | 1.24% | 612 |
| Aug 15, 2025 | 18.62 | 18.62 | 18.62 | 18.62 | 18.62 | 0.59% | 375 |
| Aug 14, 2025 | 18.51 | 18.51 | 18.51 | 18.51 | 18.51 | - | - |
| Aug 13, 2025 | 18.51 | 18.51 | 18.51 | 18.51 | 18.51 | 0.05% | 500 |
| Aug 12, 2025 | 18.50 | 18.50 | 18.50 | 18.50 | 18.50 | 2.78% | 100 |
| Aug 11, 2025 | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | - | - |
| Aug 8, 2025 | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 2.86% | 2 |
| Aug 7, 2025 | 19.40 | 19.40 | 17.50 | 17.50 | 17.50 | -15.58% | 555 |
| Aug 6, 2025 | 20.73 | 20.73 | 20.73 | 20.73 | 20.73 | 7.41% | 50 |
| Aug 5, 2025 | 19.30 | 19.30 | 19.30 | 19.30 | 19.30 | - | - |
| Aug 4, 2025 | 19.30 | 19.30 | 19.30 | 19.30 | 19.30 | - | - |
| Aug 1, 2025 | 20.00 | 20.00 | 19.30 | 19.30 | 19.30 | 1.39% | 150 |
| Jul 31, 2025 | 21.61 | 21.61 | 19.04 | 19.04 | 19.04 | -14.56% | 13 |
| Jul 30, 2025 | 22.28 | 22.28 | 22.28 | 22.28 | 22.28 | - | - |
| Jul 29, 2025 | 22.28 | 22.28 | 22.28 | 22.28 | 22.28 | - | - |
| Jul 28, 2025 | 22.37 | 22.37 | 22.28 | 22.28 | 22.28 | 12.24% | 150 |
| Jul 25, 2025 | 19.85 | 19.85 | 19.85 | 19.85 | 19.85 | -11.27% | 400 |
| Jul 24, 2025 | 22.37 | 22.37 | 22.37 | 22.37 | 22.37 | 19.12% | 105 |
| Jul 23, 2025 | 20.00 | 20.00 | 18.78 | 18.78 | 18.78 | 0.97% | 1,005 |
| Jul 22, 2025 | 18.60 | 18.60 | 18.60 | 18.60 | 18.60 | 11.04% | 25 |
| Jul 21, 2025 | 16.75 | 16.75 | 16.75 | 16.75 | 16.75 | -6.69% | 10 |
| Jul 18, 2025 | 17.95 | 17.95 | 17.95 | 17.95 | 17.95 | 3.94% | 235 |
| Jul 17, 2025 | 17.27 | 17.27 | 17.27 | 17.27 | 17.27 | -0.01% | 1 |
| Jul 16, 2025 | 17.27 | 17.27 | 17.27 | 17.27 | 17.27 | - | - |
| Jul 15, 2025 | 17.34 | 17.34 | 17.17 | 17.27 | 17.27 | -2.31% | 53 |
| Jul 14, 2025 | 17.68 | 17.68 | 17.68 | 17.68 | 17.68 | 3.39% | 5 |
| Jul 11, 2025 | 17.68 | 17.68 | 17.10 | 17.10 | 17.10 | -1.72% | 4,868 |
| Jul 10, 2025 | 17.53 | 17.53 | 17.40 | 17.40 | 17.40 | -0.63% | 201 |
| Jul 9, 2025 | 17.51 | 17.51 | 17.51 | 17.51 | 17.51 | - | - |
| Jul 8, 2025 | 17.51 | 17.51 | 17.51 | 17.51 | 17.51 | -4.42% | 530 |
| Jul 7, 2025 | 18.32 | 18.32 | 18.32 | 18.32 | 18.32 | 0.77% | 1,989 |
| Jul 3, 2025 | 18.18 | 18.18 | 18.18 | 18.18 | 18.18 | - | - |
| Jul 2, 2025 | 18.15 | 18.18 | 18.15 | 18.18 | 18.18 | -6.17% | 155 |
| Jul 1, 2025 | 19.38 | 19.38 | 19.38 | 19.38 | 19.38 | -3.41% | 15 |
| Jun 30, 2025 | 16.99 | 20.06 | 16.99 | 20.06 | 20.06 | -0.40% | 98 |
| Jun 27, 2025 | 20.14 | 20.14 | 20.14 | 20.14 | 20.14 | - | - |
| Jun 26, 2025 | 20.14 | 20.14 | 20.14 | 20.14 | 20.14 | 6.00% | 10 |
| Jun 25, 2025 | 19.50 | 19.50 | 19.00 | 19.00 | 19.00 | -10.04% | 1,012 |
| Jun 24, 2025 | 21.12 | 21.12 | 21.12 | 21.12 | 21.12 | 17.33% | 35 |
| Jun 23, 2025 | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | -14.69% | 16 |
| Jun 20, 2025 | 21.10 | 21.10 | 21.10 | 21.10 | 21.10 | 0.86% | 8 |
| Jun 18, 2025 | 21.16 | 21.22 | 20.50 | 20.92 | 20.92 | -0.38% | 2,079 |