Supertex Inc. (SUPX)
NASDAQ: SUPX
· Real-Time Price · USD
30.00
-1.16 (-3.72%)
At close: Aug 15, 2025, 10:02 AM
SUPX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 14, 2025 | 26.03 | 31.54 | 25.60 | 31.16 | 31.16 | 19.39% | 174,226 |
| Aug 13, 2025 | 27.76 | 28.25 | 25.51 | 26.10 | 26.10 | -4.15% | 164,268 |
| Aug 12, 2025 | 26.32 | 27.49 | 25.40 | 27.23 | 27.23 | 2.72% | 189,764 |
| Aug 11, 2025 | 25.01 | 27.87 | 24.65 | 26.51 | 26.51 | 14.46% | 257,291 |
| Aug 8, 2025 | 28.04 | 29.23 | 21.80 | 23.16 | 23.16 | -13.97% | 227,449 |
| Aug 7, 2025 | 25.62 | 28.77 | 25.62 | 26.92 | 26.92 | 5.86% | 115,300 |
| Aug 6, 2025 | 24.10 | 26.49 | 23.31 | 25.43 | 25.43 | 6.45% | 200,867 |
| Aug 5, 2025 | 22.82 | 24.48 | 21.80 | 23.89 | 23.89 | 3.78% | 242,344 |
| Aug 4, 2025 | 19.61 | 24.50 | 19.61 | 23.02 | 23.02 | 13.45% | 287,000 |
| Aug 1, 2025 | 20.15 | 21.55 | 16.90 | 20.29 | 20.29 | -7.90% | 301,231 |
| Jul 31, 2025 | 20.45 | 22.96 | 19.21 | 22.03 | 22.03 | -5.08% | 647,900 |
| Jul 30, 2025 | 19.10 | 29.64 | 16.40 | 23.21 | 23.21 | 43.98% | 5,351,223 |
| Jul 29, 2025 | 11.47 | 16.75 | 11.47 | 16.12 | 16.12 | 41.90% | 764,200 |
| Jul 28, 2025 | 10.97 | 11.49 | 10.86 | 11.36 | 11.36 | 3.56% | 106,100 |
| Jul 25, 2025 | 10.82 | 11.86 | 10.69 | 10.97 | 10.97 | 4.28% | 59,400 |
| Jul 24, 2025 | 10.79 | 10.99 | 10.39 | 10.52 | 10.52 | -1.31% | 108,300 |
| Jul 23, 2025 | 10.56 | 10.99 | 10.45 | 10.66 | 10.66 | 1.52% | 118,800 |
| Jul 22, 2025 | 10.38 | 10.79 | 10.30 | 10.50 | 10.50 | 0.96% | 58,103 |
| Jul 21, 2025 | 10.26 | 10.40 | 10.24 | 10.40 | 10.40 | 1.86% | 14,206 |
| Jul 18, 2025 | 10.33 | 10.33 | 10.08 | 10.21 | 10.21 | -1.07% | 15,003 |