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Ribbon Communications Inc. (RBBN)
NASDAQ: RBBN · Real-Time Price · USD
2.570
-0.060 (-2.28%)
At close: May 15, 2026, 4:00 PM EDT
2.600
+0.030 (1.17%)
After-hours: May 15, 2026, 7:57 PM EDT

Ribbon Communications Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 15, 20262.552.582.432.572.57-2.28%1,000,540
May 14, 20262.662.762.622.632.631.15%716,869
May 13, 20262.532.632.532.602.601.96%530,502
May 12, 20262.632.672.482.552.55-3.04%663,735
May 11, 20262.762.772.632.632.63-5.40%870,038
May 8, 20262.682.802.652.782.783.35%673,539
May 7, 20262.692.782.652.692.690.37%541,263
May 6, 20262.752.772.662.682.68-1.83%521,573
May 5, 20262.672.762.672.732.732.25%503,170
May 4, 20262.742.782.662.672.67-2.91%649,054
May 1, 20262.652.772.582.752.754.17%863,939
Apr 30, 20262.402.642.392.642.6411.16%1,308,130
Apr 29, 20262.502.592.292.382.38-8.65%2,087,819
Apr 28, 20262.662.662.562.602.60-2.26%1,004,344
Apr 27, 20262.802.802.642.662.66-4.32%599,937
Apr 24, 20262.732.812.702.782.782.58%961,217
Apr 23, 20262.712.782.652.712.71-1.45%653,587
Apr 22, 20263.103.132.732.752.75-10.13%1,935,600
Apr 21, 20262.873.082.863.063.066.62%1,322,414
Apr 20, 20262.782.882.772.872.872.14%758,121
Apr 17, 20262.772.832.752.812.813.69%842,978
Apr 16, 20262.682.752.642.712.713.44%1,283,703
Apr 15, 20262.512.632.472.622.625.65%1,053,954
Apr 14, 20262.382.492.362.482.484.20%1,458,507
Apr 13, 20262.472.502.352.382.38-3.64%1,456,683
Apr 10, 20262.262.502.242.472.479.78%2,813,663
Apr 9, 20262.242.262.202.252.250.45%539,619
Apr 8, 20262.362.392.202.242.24-0.44%891,844
Apr 7, 20262.212.312.212.252.250.45%768,738
Apr 6, 20262.182.272.182.242.242.75%669,527
Apr 2, 20262.132.242.122.182.18-0.46%508,397
Apr 1, 20262.152.232.142.192.193.30%393,956
Mar 31, 20262.102.142.062.122.122.17%425,977
Mar 30, 20262.142.152.042.082.08-2.58%532,041
Mar 27, 20262.132.152.102.132.13-0.47%368,895
Mar 26, 20262.162.212.132.142.14-2.73%521,630
Mar 25, 20262.222.232.172.202.200.46%392,360
Mar 24, 20262.222.272.192.192.19-2.67%538,880
Mar 23, 20262.182.262.152.252.256.64%494,442
Mar 20, 20262.232.232.112.112.11-4.09%764,089
Mar 19, 20262.182.222.152.202.200.46%378,476
Mar 18, 20262.182.222.172.192.19-0.45%591,148
Mar 17, 20262.182.212.152.202.201.38%628,895
Mar 16, 20262.132.192.112.172.173.33%806,201
Mar 13, 20262.142.162.072.102.10-2.33%756,531
Mar 12, 20262.212.212.132.152.15-4.44%905,749
Mar 11, 20262.222.312.212.252.25-487,680
Mar 10, 20262.202.292.202.252.252.74%1,004,032
Mar 9, 20262.132.212.082.192.191.86%682,029
Mar 6, 20262.212.252.132.152.15-4.87%646,007