Ribbon Communications Inc. (RBBN)
NASDAQ: RBBN · Real-Time Price · USD
4.000
-0.040 (-0.99%)
At close: Oct 22, 2025, 4:00 PM EDT
3.490
-0.510 (-12.75%)
After-hours: Oct 22, 2025, 6:15 PM EDT
Ribbon Communications Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 22, 2025 | 4.04 | 4.08 | 3.98 | 4.00 | - | -0.99% | 774,630 |
| Oct 21, 2025 | 3.93 | 4.09 | 3.92 | 4.04 | 4.04 | 2.80% | 589,877 |
| Oct 20, 2025 | 3.85 | 3.94 | 3.84 | 3.93 | 3.93 | 3.15% | 508,228 |
| Oct 17, 2025 | 3.81 | 3.86 | 3.77 | 3.81 | 3.81 | - | 634,733 |
| Oct 16, 2025 | 3.93 | 3.97 | 3.80 | 3.81 | 3.81 | -2.81% | 727,684 |
| Oct 15, 2025 | 3.85 | 3.95 | 3.83 | 3.92 | 3.92 | 2.89% | 847,504 |
| Oct 14, 2025 | 3.63 | 3.82 | 3.63 | 3.81 | 3.81 | 2.97% | 529,372 |
| Oct 13, 2025 | 3.70 | 3.76 | 3.68 | 3.70 | 3.70 | 2.78% | 472,846 |
| Oct 10, 2025 | 3.74 | 3.77 | 3.59 | 3.60 | 3.60 | -3.74% | 523,177 |
| Oct 9, 2025 | 3.76 | 3.77 | 3.71 | 3.74 | 3.74 | -0.53% | 504,193 |
| Oct 8, 2025 | 3.78 | 3.82 | 3.75 | 3.76 | 3.76 | - | 312,551 |
| Oct 7, 2025 | 3.86 | 3.89 | 3.73 | 3.76 | 3.76 | -2.08% | 641,047 |
| Oct 6, 2025 | 3.90 | 3.98 | 3.83 | 3.84 | 3.84 | -0.52% | 692,827 |
| Oct 3, 2025 | 3.81 | 3.89 | 3.76 | 3.86 | 3.86 | 2.39% | 983,055 |
| Oct 2, 2025 | 3.80 | 3.81 | 3.72 | 3.77 | 3.77 | -0.26% | 594,350 |
| Oct 1, 2025 | 3.75 | 3.83 | 3.74 | 3.78 | 3.78 | -0.53% | 486,639 |
| Sep 30, 2025 | 3.76 | 3.81 | 3.74 | 3.80 | 3.80 | 1.06% | 378,733 |
| Sep 29, 2025 | 3.76 | 3.82 | 3.73 | 3.76 | 3.76 | 0.27% | 440,855 |
| Sep 26, 2025 | 3.83 | 3.83 | 3.74 | 3.75 | 3.75 | -1.83% | 353,953 |
| Sep 25, 2025 | 3.83 | 3.89 | 3.80 | 3.82 | 3.82 | -1.29% | 532,919 |
| Sep 24, 2025 | 3.93 | 3.94 | 3.82 | 3.87 | 3.87 | -1.28% | 456,254 |
| Sep 23, 2025 | 3.90 | 3.99 | 3.87 | 3.92 | 3.92 | 1.29% | 548,810 |
| Sep 22, 2025 | 3.86 | 3.92 | 3.86 | 3.87 | 3.87 | - | 309,054 |
| Sep 19, 2025 | 3.97 | 3.97 | 3.86 | 3.87 | 3.87 | -2.52% | 864,751 |
| Sep 18, 2025 | 3.90 | 3.99 | 3.88 | 3.97 | 3.97 | 3.12% | 458,269 |
| Sep 17, 2025 | 3.83 | 3.93 | 3.80 | 3.85 | 3.85 | 0.79% | 584,067 |
| Sep 16, 2025 | 3.89 | 3.89 | 3.80 | 3.82 | 3.82 | -2.05% | 691,562 |
| Sep 15, 2025 | 3.90 | 3.91 | 3.83 | 3.90 | 3.90 | 2.09% | 832,282 |
| Sep 12, 2025 | 3.91 | 3.91 | 3.79 | 3.82 | 3.82 | -3.05% | 570,763 |
| Sep 11, 2025 | 4.00 | 4.00 | 3.90 | 3.94 | 3.94 | -0.25% | 599,709 |
| Sep 10, 2025 | 4.05 | 4.14 | 3.86 | 3.95 | 3.95 | -2.47% | 1,433,689 |
| Sep 9, 2025 | 4.02 | 4.09 | 4.00 | 4.05 | 4.05 | -0.25% | 371,188 |
| Sep 8, 2025 | 3.99 | 4.10 | 3.99 | 4.06 | 4.06 | 1.75% | 448,834 |
| Sep 5, 2025 | 4.16 | 4.19 | 3.97 | 3.99 | 3.99 | -4.09% | 751,116 |
| Sep 4, 2025 | 4.05 | 4.24 | 4.04 | 4.16 | 4.16 | 3.74% | 701,291 |
| Sep 3, 2025 | 4.01 | 4.07 | 3.95 | 4.01 | 4.01 | -0.25% | 536,718 |
| Sep 2, 2025 | 4.01 | 4.15 | 3.98 | 4.02 | 4.02 | -1.47% | 621,553 |
| Aug 29, 2025 | 4.11 | 4.14 | 3.99 | 4.08 | 4.08 | -0.73% | 474,431 |
| Aug 28, 2025 | 4.00 | 4.12 | 3.98 | 4.11 | 4.11 | 3.01% | 814,507 |
| Aug 27, 2025 | 3.94 | 4.01 | 3.93 | 3.99 | 3.99 | 1.01% | 359,180 |
| Aug 26, 2025 | 3.93 | 4.01 | 3.92 | 3.95 | 3.95 | 0.51% | 479,703 |
| Aug 25, 2025 | 3.96 | 4.00 | 3.92 | 3.93 | 3.93 | -1.01% | 351,701 |
| Aug 22, 2025 | 3.77 | 3.99 | 3.76 | 3.97 | 3.97 | 6.15% | 508,049 |
| Aug 21, 2025 | 3.72 | 3.76 | 3.68 | 3.74 | 3.74 | 0.81% | 253,008 |
| Aug 20, 2025 | 3.72 | 3.72 | 3.63 | 3.71 | 3.71 | -0.80% | 606,097 |
| Aug 19, 2025 | 3.90 | 3.93 | 3.73 | 3.74 | 3.74 | -4.10% | 403,392 |
| Aug 18, 2025 | 3.86 | 3.94 | 3.86 | 3.90 | 3.90 | 0.78% | 256,796 |
| Aug 15, 2025 | 3.96 | 3.96 | 3.82 | 3.87 | 3.87 | -2.03% | 492,722 |
| Aug 14, 2025 | 3.99 | 4.07 | 3.88 | 3.95 | 3.95 | -3.19% | 474,545 |
| Aug 13, 2025 | 4.07 | 4.11 | 3.97 | 4.08 | 4.08 | 0.49% | 531,807 |