
Ribbon Communications (RBBN) earnings history, EPS estimates, revenue forecasts and company guidance.
Earnings Per Share (Non-GAAP)
Quarterly Revenue (Billions)
Ribbon Communications (RBBN) last issued guidance on October 27, 2026 for Q4 2026. The company guided revenue in the range of $233M - $247M for the period.
Compared to prior guidance, Ribbon Communications lowered its revenue forecast from a prior range of $810M - $840M.
Ribbon Communications has issued 29 guidance updates between February 15, 2023 and October 27, 2026. During this period, the company raised its outlook 6 times and lowered it 18 times, providing investors with insight into management's evolving expectations.
| Metric | Q3 '26 | Q2 '26 | Q1 '26 | Q4 '25 |
|---|---|---|---|---|
| Earnings Per Share (Non-GAAP) | ||||
| Estimate | $0.03 | $-0.02 | $-0.07 | $0.10 |
| Actual | $0.07 | $-0.03 | $-0.05 | $0.59 |
| Surprise | +133.3% | -50.0% | +28.6% | +490.0% |
| Revenue | ||||
| Estimate | $221.7M | $190.4M | $163.4M | $240.4M |
| Actual | $218.7M | $192.3M | $162.6M | $227.3M |
| Surprise | -1.36% | +1.01% | -0.48% | -5.43% |
| Metric | Q4 '26E | Q1 '27E | Q2 '27E | Q3 '27E |
|---|---|---|---|---|
| Earnings Per Share (Non-GAAP) | ||||
| Consensus | $0.02 | $-0.03 | $-0.02 | $0.03 |
| Revenue | ||||
| Consensus | $241.9M | $183.0M | — | — |
| Fiscal Quarter | Date Reported | Actual EPS | Estimated EPS | Surprise % |
|---|---|---|---|---|
| Q3 | Oct 27, 2026 | $0.07 | $0.03 | 133.3 % |
| Q2 | Jul 28, 2026 | $-0.03 | $-0.02 | -50.0 % |
| Q1 | Apr 28, 2026 | $-0.05 | $-0.07 | 28.6 % |
| Q4 | Feb 5, 2026 | $0.59 | $0.10 | 490.0 % |
| Fiscal Quarter | Date Reported | Actual Revenue | Estimated Revenue | Surprise % |
|---|---|---|---|---|
| Q3 | Oct 27, 2026 | $218.71M | $221.72M | -1.36 % |
| Q2 | Jul 28, 2026 | $192.34M | $190.41M | 1.01 % |
| Q1 | Apr 28, 2026 | $162.61M | $163.39M | -0.48 % |
| Q4 | Feb 5, 2026 | $227.32M | $240.37M | -5.43 % |