Quantum Secure Encryption Corp. (CSE:QSE)
0.3600
+0.0150 (4.35%)
May 21, 2026, 3:45 PM EST
Quantum Secure Encryption Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | 0.35 | 0.37 | 0.34 | 0.35 | - | 1.45% | 12,500 |
| May 20, 2026 | 0.33 | 0.35 | 0.33 | 0.35 | 0.35 | 4.55% | 20,071 |
| May 19, 2026 | 0.38 | 0.38 | 0.33 | 0.33 | 0.33 | 3.13% | 60,851 |
| May 15, 2026 | 0.36 | 0.36 | 0.30 | 0.32 | 0.32 | -8.57% | 125,889 |
| May 14, 2026 | 0.35 | 0.37 | 0.35 | 0.35 | 0.35 | -1.41% | 156,265 |
| May 13, 2026 | 0.35 | 0.36 | 0.34 | 0.36 | 0.36 | 1.43% | 10,700 |
| May 12, 2026 | 0.35 | 0.36 | 0.35 | 0.35 | 0.35 | 1.45% | 64,304 |
| May 11, 2026 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | - | 152,157 |
| May 8, 2026 | 0.38 | 0.38 | 0.34 | 0.35 | 0.35 | 2.99% | 29,433 |
| May 7, 2026 | 0.37 | 0.38 | 0.33 | 0.34 | 0.34 | -8.22% | 67,059 |
| May 6, 2026 | 0.33 | 0.38 | 0.33 | 0.37 | 0.37 | 7.35% | 184,552 |
| May 5, 2026 | 0.34 | 0.34 | 0.33 | 0.34 | 0.34 | -1.45% | 585,681 |
| May 4, 2026 | 0.35 | 0.36 | 0.35 | 0.35 | 0.35 | -1.43% | 30,045 |
| May 1, 2026 | 0.37 | 0.37 | 0.35 | 0.35 | 0.35 | -4.11% | 19,345 |
| Apr 30, 2026 | 0.36 | 0.38 | 0.36 | 0.37 | 0.37 | 4.29% | 29,000 |
| Apr 29, 2026 | 0.38 | 0.38 | 0.33 | 0.35 | 0.35 | -7.89% | 84,436 |
| Apr 28, 2026 | 0.40 | 0.40 | 0.38 | 0.38 | 0.38 | -2.56% | 34,600 |
| Apr 27, 2026 | 0.37 | 0.39 | 0.37 | 0.39 | 0.39 | 4.00% | 46,020 |
| Apr 24, 2026 | 0.38 | 0.38 | 0.37 | 0.38 | 0.38 | 1.35% | 48,247 |
| Apr 23, 2026 | 0.39 | 0.39 | 0.37 | 0.37 | 0.37 | -1.33% | 96,862 |
| Apr 22, 2026 | 0.38 | 0.39 | 0.38 | 0.38 | 0.38 | -2.60% | 33,650 |
| Apr 21, 2026 | 0.39 | 0.40 | 0.38 | 0.39 | 0.39 | - | 66,050 |
| Apr 20, 2026 | 0.40 | 0.40 | 0.37 | 0.39 | 0.39 | -1.28% | 68,614 |
| Apr 17, 2026 | 0.39 | 0.39 | 0.37 | 0.39 | 0.39 | - | 189,469 |
| Apr 16, 2026 | 0.38 | 0.40 | 0.38 | 0.39 | 0.39 | 1.30% | 238,800 |
| Apr 15, 2026 | 0.39 | 0.40 | 0.37 | 0.39 | 0.39 | 1.32% | 171,150 |
| Apr 14, 2026 | 0.38 | 0.40 | 0.37 | 0.38 | 0.38 | - | 83,575 |
| Apr 13, 2026 | 0.37 | 0.39 | 0.37 | 0.38 | 0.38 | -1.30% | 110,287 |
| Apr 10, 2026 | 0.39 | 0.42 | 0.39 | 0.39 | 0.39 | 1.32% | 148,361 |
| Apr 9, 2026 | 0.38 | 0.39 | 0.37 | 0.38 | 0.38 | - | 78,190 |
| Apr 8, 2026 | 0.39 | 0.40 | 0.38 | 0.38 | 0.38 | 5.56% | 20,000 |
| Apr 7, 2026 | 0.39 | 0.40 | 0.36 | 0.36 | 0.36 | -8.86% | 46,100 |
| Apr 6, 2026 | 0.40 | 0.40 | 0.38 | 0.40 | 0.40 | 3.95% | 32,013 |
| Apr 2, 2026 | 0.38 | 0.39 | 0.33 | 0.38 | 0.38 | -1.30% | 50,021 |
| Apr 1, 2026 | 0.37 | 0.40 | 0.35 | 0.39 | 0.39 | 6.94% | 58,165 |
| Mar 31, 2026 | 0.36 | 0.38 | 0.33 | 0.36 | 0.36 | -1.37% | 165,957 |
| Mar 30, 2026 | 0.33 | 0.40 | 0.33 | 0.37 | 0.37 | 1.39% | 227,646 |
| Mar 27, 2026 | 0.38 | 0.38 | 0.35 | 0.36 | 0.36 | -2.70% | 54,377 |
| Mar 26, 2026 | 0.40 | 0.40 | 0.37 | 0.37 | 0.37 | -6.33% | 15,100 |
| Mar 25, 2026 | 0.38 | 0.40 | 0.38 | 0.40 | 0.40 | 3.95% | 6,500 |
| Mar 24, 2026 | 0.39 | 0.39 | 0.38 | 0.38 | 0.38 | 1.33% | 13,049 |
| Mar 23, 2026 | 0.40 | 0.46 | 0.38 | 0.38 | 0.38 | -5.06% | 71,551 |
| Mar 20, 2026 | 0.42 | 0.42 | 0.40 | 0.40 | 0.40 | -2.47% | 20,060 |
| Mar 19, 2026 | 0.42 | 0.44 | 0.40 | 0.41 | 0.41 | 1.25% | 221,590 |
| Mar 18, 2026 | 0.42 | 0.46 | 0.40 | 0.40 | 0.40 | 2.56% | 120,618 |
| Mar 17, 2026 | 0.41 | 0.41 | 0.39 | 0.39 | 0.39 | -3.70% | 64,140 |
| Mar 16, 2026 | 0.48 | 0.48 | 0.41 | 0.41 | 0.41 | -7.95% | 66,050 |
| Mar 13, 2026 | 0.46 | 0.46 | 0.42 | 0.44 | 0.44 | 8.64% | 158,199 |
| Mar 12, 2026 | 0.44 | 0.45 | 0.41 | 0.41 | 0.41 | -7.95% | 142,030 |
| Mar 11, 2026 | 0.50 | 0.57 | 0.44 | 0.44 | 0.44 | -4.35% | 308,832 |