NASDAQ:RBBN | Shares Outstanding | Ribbon Communications Inc.

Complete source-backed shares outstanding history.

Available history
2016-12-31 to 2026-07-28
Data captured

Historical Shares Outstanding

DateShares outstanding
2026-07-28178,823,352
2026-06-30178,771,961
2026-04-27176,139,067
2026-03-31175,507,629
2026-02-23175,604,524
2025-12-31175,776,074
2025-10-20176,599,590
2025-09-30176,476,492
2025-07-18177,081,847
2025-06-30177,156,341
2025-04-28176,544,386
2025-03-31175,967,875
2025-02-24175,724,084
2024-12-31175,599,250
2024-10-21175,383,687
2024-09-30174,735,798
2024-07-22174,526,596
2024-06-30174,437,242
2024-05-10173,909,887
2024-03-31172,714,429
2024-02-23172,461,725
2023-12-31172,083,667
2023-10-23171,730,757
2023-09-30171,417,372
2023-07-24171,147,219
2023-06-30170,958,400
2023-04-25170,086,638
2023-03-31169,229,979
2023-03-28169,229,979
2022-12-31168,324,995
2022-10-21168,123,073
2022-09-30168,093,446
2022-07-22150,454,151
2022-06-30150,459,784
2022-05-06150,139,066
2022-03-31150,111,958
2022-03-08148,957,278
2021-12-31148,895,308
2021-10-21148,624,895
2021-09-30148,613,829
2021-07-22148,114,436
2021-06-30148,057,301
2021-04-23147,367,469
2021-03-31147,358,590
2021-02-22145,556,939
2020-12-31145,425,248
2020-10-26145,396,631
2020-09-30145,226,884
2020-07-31145,148,368
2020-06-30144,856,764
2020-05-04144,771,217
2020-03-31144,351,304
2020-02-20111,306,494
2019-12-31110,471,995
2019-10-25110,715,311
2019-09-30110,156,325
2019-07-26110,008,404
2019-06-30110,007,237
2019-04-26110,554,818
2019-03-31110,487,634
2019-02-25107,270,854
2018-12-31106,815,636
2018-10-23106,519,406
2018-09-30106,512,530
2018-07-25104,015,538
2018-06-30102,243,477
2018-04-17104,087,213
2018-03-31102,054,720
2018-02-27101,928,560
2017-12-31101,752,856
2017-10-181,000
2017-09-301,000
2016-12-3149,041,881