Cortelco Systems Puerto Rico, Inc. (CPROF)
OTCMKTS · Delayed Price · Currency is USD
0.7400
+0.2400 (48.00%)
At close: Sep 9, 2026
CPROF Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 9, 2026 | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 | 58.72% | 315 |
| Jun 26, 2026 | 0.50 | 0.50 | 0.50 | 0.50 | 0.47 | -50.50% | 180 |
| May 28, 2025 | 1.21 | 1.21 | 1.21 | 1.21 | 0.94 | - | 3,810 |
| Feb 18, 2025 | 1.21 | 1.21 | 1.21 | 1.21 | 0.94 | - | 170 |
| Jan 31, 2025 | 1.21 | 1.21 | 1.21 | 1.21 | 0.94 | - | 533 |
| Dec 9, 2024 | 1.21 | 1.21 | 1.21 | 1.21 | 0.94 | 5.22% | 375 |
| Nov 5, 2024 | 1.15 | 1.15 | 1.15 | 1.15 | 0.90 | 9.52% | 160 |
| Jun 26, 2024 | 1.15 | 1.15 | 1.15 | 1.15 | 0.82 | - | 359 |
| Mar 26, 2024 | 1.15 | 1.15 | 1.15 | 1.15 | 0.82 | - | 174 |
| Feb 16, 2024 | 1.15 | 1.15 | 1.15 | 1.15 | 0.82 | 4.55% | 500 |
| Oct 24, 2023 | 1.10 | 1.10 | 1.10 | 1.10 | 0.78 | - | 259 |
| Apr 20, 2023 | 1.10 | 1.10 | 1.10 | 1.10 | 0.78 | - | 235 |
| Apr 17, 2023 | 1.10 | 1.10 | 1.10 | 1.10 | 0.78 | -15.38% | 706 |
| Mar 20, 2023 | 1.20 | 1.30 | 1.20 | 1.30 | 0.92 | 8.33% | 1,000 |
| Oct 31, 2022 | 1.20 | 1.20 | 1.20 | 1.20 | 0.85 | 33.33% | 400 |
| Aug 23, 2022 | 0.90 | 0.90 | 0.90 | 0.90 | 0.64 | - | 100 |
| Aug 11, 2022 | 0.90 | 0.90 | 0.90 | 0.90 | 0.64 | - | 120 |
| Aug 1, 2022 | 0.90 | 0.90 | 0.90 | 0.90 | 0.64 | - | 120 |
| Jul 29, 2022 | 0.90 | 0.90 | 0.90 | 0.90 | 0.64 | -5.26% | 180 |
| May 3, 2022 | 0.95 | 0.95 | 0.95 | 0.95 | 0.68 | - | 2,000 |
| Apr 5, 2022 | 0.95 | 0.95 | 0.95 | 0.95 | 0.68 | 55.74% | 1,000 |
| Jan 12, 2022 | 0.61 | 0.61 | 0.61 | 0.61 | 0.43 | 35.56% | 785 |
| Sep 27, 2021 | 0.45 | 0.45 | 0.45 | 0.45 | 0.32 | 136.84% | 2,734 |
| Aug 12, 2021 | 0.60 | 0.60 | 0.19 | 0.19 | 0.14 | -26.92% | 610 |
| Jun 2, 2021 | 0.59 | 0.59 | 0.26 | 0.26 | 0.18 | 62.50% | 1,200 |
| May 27, 2021 | 0.16 | 0.16 | 0.16 | 0.16 | 0.11 | -84.00% | 161 |
| May 14, 2021 | 1.00 | 1.00 | 1.00 | 1.00 | 0.71 | 243.64% | 100 |
| Mar 8, 2021 | 0.29 | 0.29 | 0.29 | 0.29 | 0.21 | -35.33% | 521 |
| Mar 1, 2021 | 0.75 | 0.75 | 0.45 | 0.45 | 0.32 | -19.64% | 400 |
| Jan 8, 2021 | 0.56 | 0.56 | 0.56 | 0.56 | 0.40 | 12.00% | 1,000 |
| Sep 17, 2020 | 0.50 | 0.50 | 0.50 | 0.50 | 0.36 | 42.86% | 2,000 |
| Jul 8, 2020 | 0.35 | 0.35 | 0.35 | 0.35 | 0.25 | 24.25% | 230 |
| May 1, 2020 | 0.28 | 0.28 | 0.28 | 0.28 | 0.20 | -9.62% | 200 |
| Apr 29, 2020 | 0.31 | 0.31 | 0.31 | 0.31 | 0.22 | 10.93% | 250 |
| Mar 10, 2020 | 0.28 | 0.28 | 0.28 | 0.28 | 0.20 | - | 800 |
| Mar 4, 2020 | 0.28 | 0.28 | 0.28 | 0.28 | 0.20 | 12.40% | 1,220 |
| Oct 15, 2019 | 0.25 | 0.25 | 0.25 | 0.25 | 0.18 | 25.00% | 600 |
| Oct 11, 2019 | 0.20 | 0.20 | 0.20 | 0.20 | 0.14 | - | 170 |
| Oct 3, 2019 | 0.20 | 0.20 | 0.20 | 0.20 | 0.14 | 400.00% | 520 |
| May 15, 2019 | 0.19 | 0.19 | 0.19 | 0.19 | 0.03 | - | 170 |
| May 14, 2019 | 0.19 | 0.19 | 0.19 | 0.19 | 0.03 | 5.56% | 476 |
| Dec 11, 2018 | 0.18 | 0.18 | 0.18 | 0.18 | 0.03 | -31.59% | 300 |
| Dec 4, 2018 | 0.06 | 0.26 | 0.06 | 0.26 | 0.04 | -7.68% | 5,492 |
| Oct 12, 2018 | 0.29 | 0.29 | 0.29 | 0.29 | 0.04 | 9.61% | 181 |
| Sep 24, 2018 | 0.26 | 0.26 | 0.26 | 0.26 | 0.04 | -67.50% | 500 |
| Aug 3, 2018 | 0.80 | 0.80 | 0.80 | 0.80 | 0.12 | 14.29% | 1,310 |
| May 9, 2018 | 0.70 | 0.70 | 0.70 | 0.70 | 0.10 | 1,246.08% | 3,000 |
| Apr 17, 2018 | 0.09 | 0.09 | 0.05 | 0.05 | 0.01 | -90.00% | 4,103 |
| Jan 4, 2018 | 0.52 | 0.52 | 0.52 | 0.52 | 0.08 | - | 640 |