ALR Technologies SG Ltd. (ALRTF)
OTCMKTS
· Delayed Price · Currency is USD
0.0177
+0.0029 (19.19%)
Apr 27, 2026, 9:30 AM EST
ALR Technologies SG Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | - | 2,924 |
| Apr 27, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 18.79% | 25,000 |
| Apr 24, 2026 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 50.51% | 25,099 |
| Apr 23, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -44.07% | 14,444 |
| Apr 13, 2026 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | - | 750 |
| Apr 10, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.57% | 5,263 |
| Apr 9, 2026 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 40.80% | 3,000 |
| Apr 6, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | - | 4,000 |
| Apr 2, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 6.84% | 50,000 |
| Apr 1, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -1.68% | 4,375 |
| Mar 20, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -4.80% | 500 |
| Mar 19, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -3.85% | 20,000 |
| Mar 17, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 4.00% | 10,000 |
| Mar 16, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | - | 11,151 |
| Mar 13, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -3.85% | 100 |
| Mar 12, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 2.36% | 50,000 |
| Mar 11, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 38.04% | 23,735 |
| Mar 9, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | - | 54,532 |
| Mar 6, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | - | 836 |
| Mar 4, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -34.75% | 89,003 |
| Mar 2, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 14.63% | 26,416 |
| Feb 26, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -4.65% | 123,825 |
| Feb 25, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -8.51% | 51,002 |
| Feb 17, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 8.46% | 10,000 |
| Feb 13, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -13.33% | 14,000 |
| Feb 12, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | - | 29,799 |
| Feb 10, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -19.79% | 10,000 |
| Feb 9, 2026 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | 19.87% | 18,198 |
| Feb 6, 2026 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | -8.24% | 15,000 |
| Feb 5, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 13.33% | 3,008 |
| Feb 4, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | - | 20,080 |
| Feb 2, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 7.14% | 121,297 |
| Jan 30, 2026 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 16.67% | 20,000 |
| Jan 29, 2026 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | -36.84% | 1,028,450 |
| Jan 27, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 24.18% | 10,250 |
| Jan 26, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -11.05% | 38,678 |
| Jan 23, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 2.38% | 2,105 |
| Jan 22, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -4.00% | 200 |
| Jan 21, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -7.89% | 19,350 |
| Jan 20, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 6.74% | 104,229 |
| Jan 16, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 4.71% | 15,300 |
| Jan 15, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -2.86% | 35,000 |
| Jan 13, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 2.94% | 49,952 |
| Jan 12, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | - | 40,000 |
| Jan 9, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | - | 11,725 |
| Jan 7, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -5.56% | 11,004 |
| Jan 6, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | - | 80,000 |
| Jan 5, 2026 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | 12.50% | 125,825 |
| Jan 2, 2026 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | - | 2,100 |
| Dec 31, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 1.27% | 200,000 |
| Dec 30, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -5.39% | 60,100 |
| Dec 29, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 22.79% | 5,149 |
| Dec 26, 2025 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | 36.00% | 22,800 |
| Dec 24, 2025 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -42.86% | 1,020 |
| Dec 23, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 16.67% | 41,388 |
| Dec 22, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -9.64% | 68,224 |
| Dec 19, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 7.10% | 1,300 |
| Dec 18, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | - | 14,700 |
| Dec 16, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -7.19% | 17,286 |
| Dec 15, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -2.91% | 56,100 |
| Dec 12, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 1.18% | 111,955 |
| Dec 11, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 20.57% | 311,524 |
| Dec 10, 2025 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | -12.96% | 19,000 |
| Dec 9, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -10.00% | 14,101 |
| Dec 8, 2025 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 42.86% | 428,776 |
| Dec 5, 2025 | 0.02 | 0.02 | 0.01 | 0.01 | 0.01 | -18.71% | 450,501 |
| Dec 4, 2025 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 58.16% | 12,410 |
| Dec 3, 2025 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 5.38% | 23,000 |
| Dec 2, 2025 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -22.50% | 1,000 |
| Nov 26, 2025 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -14.29% | 111,008 |
| Nov 25, 2025 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 15.70% | 9,050 |
| Nov 24, 2025 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -13.57% | 14,000 |
| Nov 20, 2025 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -10.26% | 73,150 |
| Nov 19, 2025 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | -7.14% | 300,000 |
| Nov 17, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 4.35% | 13,390 |
| Nov 14, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | - | 19,000 |
| Nov 11, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -10.56% | 200 |
| Nov 10, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -11.76% | 97,700 |
| Nov 7, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 35.10% | 166,806 |
| Nov 6, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -17.49% | 42,185 |
| Nov 3, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -8.50% | 343,000 |
| Oct 31, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 2.56% | 2,525 |
| Oct 30, 2025 | 0.01 | 0.02 | 0.01 | 0.02 | 0.02 | 17.47% | 14,000 |
| Oct 29, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 2.47% | 88,501 |
| Oct 28, 2025 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | -5.26% | 53,500 |