Ribbon Communications Inc. (RBBN)
NASDAQ: RBBN · Real-Time Price · USD
2.600
-0.060 (-2.26%)
At close: Apr 28, 2026, 4:00 PM EDT
2.410
-0.190 (-7.31%)
After-hours: Apr 28, 2026, 4:43 PM EDT
Ribbon Communications Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 2.63 | 2.64 | 2.58 | 2.60 | - | -2.44% | 697,062 |
| Apr 27, 2026 | 2.80 | 2.80 | 2.64 | 2.66 | 2.66 | -4.32% | 594,780 |
| Apr 24, 2026 | 2.73 | 2.81 | 2.70 | 2.78 | 2.78 | 2.58% | 960,482 |
| Apr 23, 2026 | 2.71 | 2.78 | 2.65 | 2.71 | 2.71 | -1.45% | 652,039 |
| Apr 22, 2026 | 3.10 | 3.13 | 2.73 | 2.75 | 2.75 | -10.13% | 1,931,035 |
| Apr 21, 2026 | 2.87 | 3.08 | 2.86 | 3.06 | 3.06 | 6.62% | 1,308,137 |
| Apr 20, 2026 | 2.78 | 2.88 | 2.77 | 2.87 | 2.87 | 2.14% | 755,120 |
| Apr 17, 2026 | 2.77 | 2.83 | 2.75 | 2.81 | 2.81 | 3.69% | 841,726 |
| Apr 16, 2026 | 2.68 | 2.75 | 2.64 | 2.71 | 2.71 | 3.44% | 1,279,826 |
| Apr 15, 2026 | 2.51 | 2.63 | 2.47 | 2.62 | 2.62 | 5.65% | 1,049,875 |
| Apr 14, 2026 | 2.38 | 2.49 | 2.36 | 2.48 | 2.48 | 4.20% | 1,458,212 |
| Apr 13, 2026 | 2.47 | 2.50 | 2.35 | 2.38 | 2.38 | -3.64% | 1,451,653 |
| Apr 10, 2026 | 2.26 | 2.50 | 2.24 | 2.47 | 2.47 | 9.78% | 2,798,610 |
| Apr 9, 2026 | 2.24 | 2.26 | 2.20 | 2.25 | 2.25 | 0.45% | 539,237 |
| Apr 8, 2026 | 2.36 | 2.39 | 2.20 | 2.24 | 2.24 | -0.44% | 891,844 |
| Apr 7, 2026 | 2.21 | 2.31 | 2.21 | 2.25 | 2.25 | 0.45% | 768,493 |
| Apr 6, 2026 | 2.18 | 2.27 | 2.18 | 2.24 | 2.24 | 2.75% | 668,797 |
| Apr 2, 2026 | 2.13 | 2.24 | 2.12 | 2.18 | 2.18 | -0.46% | 506,484 |
| Apr 1, 2026 | 2.15 | 2.23 | 2.14 | 2.19 | 2.19 | 3.30% | 393,948 |
| Mar 31, 2026 | 2.10 | 2.14 | 2.06 | 2.12 | 2.12 | 2.17% | 425,473 |
| Mar 30, 2026 | 2.14 | 2.15 | 2.04 | 2.08 | 2.08 | -2.58% | 532,041 |
| Mar 27, 2026 | 2.13 | 2.15 | 2.10 | 2.13 | 2.13 | -0.47% | 368,877 |
| Mar 26, 2026 | 2.16 | 2.21 | 2.13 | 2.14 | 2.14 | -2.73% | 521,380 |
| Mar 25, 2026 | 2.22 | 2.23 | 2.17 | 2.20 | 2.20 | 0.46% | 391,860 |
| Mar 24, 2026 | 2.22 | 2.27 | 2.19 | 2.19 | 2.19 | -2.67% | 538,880 |
| Mar 23, 2026 | 2.18 | 2.26 | 2.15 | 2.25 | 2.25 | 6.64% | 494,442 |
| Mar 20, 2026 | 2.23 | 2.23 | 2.11 | 2.11 | 2.11 | -4.09% | 764,089 |
| Mar 19, 2026 | 2.18 | 2.22 | 2.15 | 2.20 | 2.20 | 0.46% | 378,476 |
| Mar 18, 2026 | 2.18 | 2.22 | 2.17 | 2.19 | 2.19 | -0.45% | 591,148 |
| Mar 17, 2026 | 2.18 | 2.21 | 2.15 | 2.20 | 2.20 | 1.38% | 628,895 |
| Mar 16, 2026 | 2.13 | 2.19 | 2.11 | 2.17 | 2.17 | 3.33% | 806,201 |
| Mar 13, 2026 | 2.14 | 2.16 | 2.07 | 2.10 | 2.10 | -2.33% | 756,531 |
| Mar 12, 2026 | 2.21 | 2.21 | 2.13 | 2.15 | 2.15 | -4.44% | 905,749 |
| Mar 11, 2026 | 2.22 | 2.31 | 2.21 | 2.25 | 2.25 | - | 487,680 |
| Mar 10, 2026 | 2.20 | 2.29 | 2.20 | 2.25 | 2.25 | 2.74% | 1,004,032 |
| Mar 9, 2026 | 2.13 | 2.21 | 2.08 | 2.19 | 2.19 | 1.86% | 682,029 |
| Mar 6, 2026 | 2.21 | 2.25 | 2.13 | 2.15 | 2.15 | -4.87% | 646,007 |
| Mar 5, 2026 | 2.35 | 2.37 | 2.24 | 2.26 | 2.26 | -4.64% | 671,244 |
| Mar 4, 2026 | 2.34 | 2.43 | 2.33 | 2.37 | 2.37 | 1.72% | 791,119 |
| Mar 3, 2026 | 2.34 | 2.36 | 2.26 | 2.33 | 2.33 | -4.12% | 709,279 |
| Mar 2, 2026 | 2.23 | 2.46 | 2.23 | 2.43 | 2.43 | 8.97% | 1,073,971 |
| Feb 27, 2026 | 2.25 | 2.29 | 2.19 | 2.23 | 2.23 | -1.33% | 3,996,659 |
| Feb 26, 2026 | 2.26 | 2.28 | 2.20 | 2.26 | 2.26 | -0.88% | 936,458 |
| Feb 25, 2026 | 2.32 | 2.33 | 2.23 | 2.28 | 2.28 | 3.64% | 987,911 |
| Feb 24, 2026 | 2.06 | 2.22 | 2.06 | 2.20 | 2.20 | 6.80% | 880,013 |
| Feb 23, 2026 | 2.08 | 2.10 | 2.04 | 2.06 | 2.06 | -0.96% | 519,584 |
| Feb 20, 2026 | 2.03 | 2.10 | 2.01 | 2.08 | 2.08 | 2.46% | 708,715 |
| Feb 19, 2026 | 2.00 | 2.04 | 1.99 | 2.03 | 2.03 | 0.50% | 627,484 |
| Feb 18, 2026 | 2.05 | 2.07 | 1.98 | 2.02 | 2.02 | -1.46% | 848,108 |
| Feb 17, 2026 | 2.09 | 2.13 | 2.02 | 2.05 | 2.05 | -1.91% | 879,496 |
| Feb 13, 2026 | 1.93 | 2.12 | 1.92 | 2.09 | 2.09 | 7.18% | 1,583,726 |
| Feb 12, 2026 | 1.95 | 1.98 | 1.87 | 1.95 | 1.95 | -1.02% | 1,069,983 |
| Feb 11, 2026 | 2.01 | 2.03 | 1.89 | 1.97 | 1.97 | -2.96% | 1,349,587 |
| Feb 10, 2026 | 2.00 | 2.09 | 1.98 | 2.03 | 2.03 | 1.75% | 1,416,812 |
| Feb 9, 2026 | 1.97 | 2.05 | 1.93 | 2.00 | 2.00 | 1.79% | 1,311,673 |
| Feb 6, 2026 | 2.10 | 2.10 | 1.80 | 1.96 | 1.96 | -27.94% | 6,563,051 |
| Feb 5, 2026 | 2.67 | 2.75 | 2.62 | 2.72 | 2.72 | 1.12% | 829,121 |
| Feb 4, 2026 | 2.77 | 2.88 | 2.67 | 2.69 | 2.69 | -2.54% | 595,314 |
| Feb 3, 2026 | 2.79 | 2.81 | 2.70 | 2.76 | 2.76 | - | 395,578 |
| Feb 2, 2026 | 2.61 | 2.83 | 2.61 | 2.76 | 2.76 | 5.34% | 472,983 |
| Jan 30, 2026 | 2.67 | 2.72 | 2.60 | 2.62 | 2.62 | -2.24% | 475,586 |
| Jan 29, 2026 | 2.71 | 2.71 | 2.62 | 2.68 | 2.68 | -0.74% | 279,865 |
| Jan 28, 2026 | 2.79 | 2.81 | 2.68 | 2.70 | 2.70 | -2.53% | 410,172 |
| Jan 27, 2026 | 2.79 | 2.85 | 2.76 | 2.77 | 2.77 | -1.77% | 370,005 |
| Jan 26, 2026 | 2.72 | 2.85 | 2.70 | 2.82 | 2.82 | 4.44% | 506,632 |
| Jan 23, 2026 | 2.69 | 2.73 | 2.66 | 2.70 | 2.70 | - | 483,779 |
| Jan 22, 2026 | 2.68 | 2.76 | 2.67 | 2.70 | 2.70 | 1.89% | 460,947 |
| Jan 21, 2026 | 2.64 | 2.68 | 2.61 | 2.65 | 2.65 | 0.76% | 351,824 |
| Jan 20, 2026 | 2.75 | 2.78 | 2.62 | 2.63 | 2.63 | -6.41% | 503,202 |
| Jan 16, 2026 | 2.83 | 2.83 | 2.80 | 2.81 | 2.81 | - | 535,803 |
| Jan 15, 2026 | 2.83 | 2.92 | 2.81 | 2.81 | 2.81 | - | 762,728 |
| Jan 14, 2026 | 2.88 | 2.89 | 2.79 | 2.81 | 2.81 | -2.77% | 663,709 |
| Jan 13, 2026 | 2.82 | 2.90 | 2.81 | 2.89 | 2.89 | 2.85% | 640,124 |
| Jan 12, 2026 | 2.76 | 2.83 | 2.73 | 2.81 | 2.81 | 1.81% | 607,030 |
| Jan 9, 2026 | 2.79 | 2.82 | 2.71 | 2.76 | 2.76 | -1.08% | 607,574 |
| Jan 8, 2026 | 2.84 | 2.87 | 2.77 | 2.79 | 2.79 | -1.76% | 588,750 |
| Jan 7, 2026 | 2.84 | 2.86 | 2.79 | 2.84 | 2.84 | 0.35% | 568,508 |
| Jan 6, 2026 | 2.85 | 2.87 | 2.80 | 2.83 | 2.83 | -1.39% | 694,171 |
| Jan 5, 2026 | 2.90 | 2.94 | 2.86 | 2.87 | 2.87 | -1.03% | 397,066 |
| Jan 2, 2026 | 2.93 | 2.96 | 2.89 | 2.90 | 2.90 | 0.69% | 536,007 |
| Dec 31, 2025 | 2.95 | 2.95 | 2.88 | 2.88 | 2.88 | -2.37% | 327,407 |
| Dec 30, 2025 | 2.92 | 2.98 | 2.92 | 2.95 | 2.95 | 0.34% | 487,080 |
| Dec 29, 2025 | 2.94 | 2.97 | 2.92 | 2.94 | 2.94 | -0.34% | 800,832 |
| Dec 26, 2025 | 2.92 | 2.97 | 2.90 | 2.95 | 2.95 | 0.34% | 603,726 |
| Dec 24, 2025 | 2.94 | 2.96 | 2.91 | 2.94 | 2.94 | 0.34% | 210,945 |
| Dec 23, 2025 | 2.90 | 3.00 | 2.90 | 2.93 | 2.93 | -0.34% | 509,294 |
| Dec 22, 2025 | 2.88 | 2.97 | 2.88 | 2.94 | 2.94 | 1.73% | 560,068 |
| Dec 19, 2025 | 2.89 | 2.93 | 2.88 | 2.89 | 2.89 | -0.69% | 761,493 |
| Dec 18, 2025 | 2.91 | 2.96 | 2.88 | 2.91 | 2.91 | 1.75% | 656,086 |
| Dec 17, 2025 | 2.90 | 3.00 | 2.86 | 2.86 | 2.86 | -1.04% | 908,925 |
| Dec 16, 2025 | 2.88 | 2.94 | 2.88 | 2.89 | 2.89 | -0.34% | 569,301 |
| Dec 15, 2025 | 3.00 | 3.02 | 2.89 | 2.90 | 2.90 | -2.68% | 584,041 |
| Dec 12, 2025 | 3.03 | 3.03 | 2.96 | 2.98 | 2.98 | -1.97% | 699,813 |
| Dec 11, 2025 | 3.02 | 3.05 | 2.94 | 3.04 | 3.04 | 0.66% | 906,778 |
| Dec 10, 2025 | 2.91 | 3.03 | 2.89 | 3.02 | 3.02 | 3.78% | 896,881 |
| Dec 9, 2025 | 2.88 | 2.94 | 2.87 | 2.91 | 2.91 | 1.39% | 1,088,988 |
| Dec 8, 2025 | 2.88 | 2.95 | 2.87 | 2.87 | 2.87 | -0.69% | 647,482 |
| Dec 5, 2025 | 2.78 | 2.90 | 2.76 | 2.89 | 2.89 | 4.33% | 729,529 |
| Dec 4, 2025 | 2.88 | 2.89 | 2.73 | 2.77 | 2.77 | -3.82% | 949,602 |
| Dec 3, 2025 | 2.84 | 2.90 | 2.83 | 2.88 | 2.88 | 2.13% | 407,262 |