Ribbon Communications Inc. (RBBN)
NASDAQ: RBBN · Real-Time Price · USD
2.250
-0.060 (-2.60%)
At close: Jun 25, 2026, 4:00 PM EDT
2.290
+0.040 (1.78%)
After-hours: Jun 25, 2026, 7:57 PM EDT

Ribbon Communications Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 25, 20262.352.402.212.252.25-2.60%734,795
Jun 24, 20262.422.432.302.312.31-3.75%692,868
Jun 23, 20262.452.482.402.402.40-3.61%416,006
Jun 22, 20262.542.582.432.492.49-2.73%745,058
Jun 18, 20262.602.642.512.562.56-1,160,848
Jun 17, 20262.622.662.552.562.56-1.92%943,295
Jun 16, 20262.732.802.602.612.61-4.04%1,052,250
Jun 15, 20262.752.782.692.722.721.12%428,070
Jun 12, 20262.702.732.612.692.69-0.37%719,110
Jun 11, 20262.642.702.582.702.703.05%583,081
Jun 10, 20262.642.692.602.622.62-1.50%636,602
Jun 9, 20262.922.962.622.662.66-7.64%885,591
Jun 8, 20262.862.962.842.882.881.77%577,114
Jun 5, 20263.023.092.812.832.83-7.82%902,370
Jun 4, 20263.093.102.983.073.07-1.60%785,032
Jun 3, 20263.303.303.113.123.12-6.59%899,446
Jun 2, 20263.103.413.093.343.348.09%1,733,838
Jun 1, 20263.063.102.973.093.090.32%712,464
May 29, 20263.073.102.983.083.08-1,100,053
May 28, 20263.103.272.973.083.08-0.96%3,499,396
May 27, 20262.843.152.723.113.119.89%2,308,775
May 26, 20262.792.892.742.832.831.43%1,676,923
May 22, 20262.662.792.662.792.795.28%2,030,188
May 21, 20262.562.702.532.652.651.53%849,657
May 20, 20262.642.692.592.612.61-1.88%743,623
May 19, 20262.612.772.602.662.660.76%838,238
May 18, 20262.602.732.552.642.642.72%890,516
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