Last 48 quarters of trend data · Communication Services · Telecommunications Services
Quarterly valuation ratios — annualised for comparability. YoY Δ shows same-quarter-prior-year change.
| Metric | TTM | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 | Q3 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P/E Ratio → | 8.36 | — | — | 1.44 | — | — | — | 29.21 | — | — | — | 17.73 | — | — | — | 5.81 | — | — | — | — | — |
| — | — | — | -95.1% | — | — | — | +64.8% | — | — | — | +205.0% | — | — | — | — | — | — | — | — | — | |
| P/S Ratio | 0.38 | 0.54 | 0.57 | 0.57 | 0.78 | 0.80 | 0.95 | 0.74 | 0.67 | 0.74 | 0.77 | 0.55 | 0.56 | 0.56 | 0.77 | 0.51 | 0.43 | 0.55 | 0.67 | 0.98 | 1.05 |
| — | -33.0% | -39.7% | -23.4% | +15.3% | +7.9% | +23.7% | +33.5% | +19.5% | +31.7% | -0.8% | +7.7% | +32.6% | +1.6% | +16.3% | -47.3% | -59.6% | -60.1% | -57.2% | -5.4% | +65.8% | |
| P/B Ratio | 0.74 | 1.05 | 0.89 | 1.15 | 1.86 | 1.91 | 1.80 | 1.84 | 1.43 | 1.41 | 1.30 | 1.11 | 1.03 | 1.04 | 1.22 | 0.93 | 0.72 | 1.01 | 0.97 | 1.71 | 1.44 |
| — | -44.9% | -50.7% | -37.6% | +29.7% | +35.1% | +38.8% | +65.8% | +38.8% | +35.1% | +6.6% | +19.6% | +43.3% | +3.3% | +25.4% | -45.7% | -50.1% | -42.3% | -47.9% | +16.4% | +36.7% | |
| P/FCF | 12.44 | — | — | 4.72 | 8.00 | — | — | 3.46 | — | — | 13.22 | 7.26 | — | — | 16.53 | 7.06 | — | — | 9.97 | 26.68 | — |
| — | — | — | +36.6% | — | — | — | -52.4% | — | — | -20.0% | +2.8% | — | — | +65.8% | -73.5% | — | — | — | +199.8% | — | |
| EV / EBITDA | 7.76 | 19.67 | — | 6.11 | 13.80 | 13.35 | — | 5.37 | 14.98 | 22.59 | 34.36 | 5.49 | 9.78 | 16.21 | — | 10.10 | 10.90 | 18.01 | — | — | 13.20 |
| — | +47.3% | — | +13.8% | -7.8% | -40.9% | — | -2.3% | +53.1% | +39.4% | — | -45.6% | -10.2% | -10.0% | — | — | -17.4% | +62.8% | — | — | +84.1% | |
| EV / EBIT | 30.61 | — | — | 19.26 | 95.44 | 110.46 | — | 12.88 | 1162.48 | — | — | 16.94 | — | — | — | — | — | — | — | — | — |
| — | — | — | +49.5% | -91.8% | — | — | -24.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
Quarterly margins and returns. Watch for margin compression across consecutive quarters.
| Metric | TTM | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 | Q3 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gross Margin | 47.0% | 45.7% | 39.4% | 50.7% | 50.1% | 49.6% | 45.4% | 55.7% | 52.1% | 47.4% | 47.4% | 50.7% | 50.9% | 48.2% | 43.7% | 48.8% | 50.4% | 50.8% | 45.1% | 37.0% | 52.6% |
| — | -7.8% | -13.3% | -9.0% | -3.9% | +4.5% | -4.2% | +9.9% | +2.3% | -1.6% | +8.5% | +4.0% | +1.2% | -5.2% | -3.0% | +31.8% | -4.2% | -9.6% | -13.5% | -48.6% | -9.9% | |
| Operating Margin | 2.4% | -2.5% | -18.2% | 8.3% | 1.3% | 1.9% | -10.8% | 13.2% | -0.4% | -0.0% | -5.8% | 9.0% | 0.4% | -3.1% | -18.9% | 0.5% | -1.6% | -3.5% | -18.7% | -52.1% | 0.9% |
| — | -229.7% | -68.6% | -37.6% | +391.0% | +24661.5% | -86.5% | +46.3% | -204.7% | +99.8% | +69.3% | +1568.3% | +126.5% | +10.6% | -1.1% | +101.0% | -268.1% | -157.4% | -186.0% | -852.9% | -81.6% | |
| Net Margin | 4.7% | -14.0% | -21.2% | 39.2% | -5.6% | -5.0% | -14.5% | 2.5% | -6.4% | -8.7% | -16.9% | 3.1% | -6.6% | -10.2% | -20.6% | 8.8% | -8.9% | -14.7% | -40.4% | -41.8% | -28.2% |
| — | -177.8% | -46.6% | +1447.5% | +11.9% | +42.4% | +14.4% | -19.0% | +3.9% | +14.4% | +17.9% | -64.3% | +25.3% | +30.5% | +49.1% | +121.0% | +68.5% | -233.3% | -74.3% | -182.4% | -1144.2% |
| Metric | TTM | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 | Q3 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ROE | 9.3% | -6.6% | -7.9% | 22.0% | -3.3% | -2.9% | -6.7% | 1.6% | -3.4% | -4.1% | -6.9% | 1.6% | -3.0% | -4.6% | -7.7% | 4.1% | -3.9% | -6.5% | -14.0% | -16.9% | -9.3% |
| — | -124.5% | -19.1% | +1284.1% | +1.1% | +27.2% | +3.6% | +0.7% | -11.5% | +12.5% | +10.4% | -61.2% | +23.2% | +28.9% | +44.7% | +124.1% | +57.7% | -284.0% | -107.9% | -184.7% | -915.3% | |
| ROA | 3.3% | -2.3% | -2.9% | 7.7% | -1.1% | -1.0% | -2.3% | 0.6% | -1.2% | -1.5% | -2.7% | 0.6% | -1.2% | -1.8% | -3.1% | 1.7% | -1.5% | -2.4% | -5.4% | -7.0% | -4.2% |
| — | -139.8% | -27.5% | +1275.3% | +10.9% | +36.8% | +16.5% | -10.6% | -2.5% | +15.4% | +12.7% | -62.2% | +21.4% | +24.7% | +41.6% | +123.5% | +64.1% | -251.6% | -79.9% | -184.1% | -1046.7% | |
| ROIC | 2.1% | -0.5% | -3.0% | 1.9% | 0.3% | 0.4% | -2.1% | 3.5% | -0.1% | -0.0% | -1.0% | 2.1% | 0.1% | -0.7% | -3.4% | 0.1% | -0.3% | -0.6% | -2.8% | -9.8% | 0.2% |
| — | -208.7% | -42.4% | -44.0% | +409.2% | +29486.7% | -98.3% | +67.7% | -207.4% | +99.8% | +68.9% | +1715.3% | +130.2% | -7.1% | -18.8% | +101.2% | -293.7% | -166.0% | -205.0% | -853.9% | -84.5% |
Quarterly solvency trend — watch for debt spikes or covenant pressure.
| Metric | TTM | Q2 '26 | Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | Q4 '24 | Q3 '24 | Q2 '24 | Q1 '24 | Q4 '23 | Q3 '23 | Q2 '23 | Q1 '23 | Q4 '22 | Q3 '22 | Q2 '22 | Q1 '22 | Q4 '21 | Q3 '21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Debt / Equity | 0.90 | 1.01 | 0.96 | 0.90 | 1.13 | 1.10 | 1.07 | 0.95 | 0.96 | 0.95 | 0.79 | 0.75 | 0.68 | 0.69 | 0.64 | 0.75 | 0.81 | 0.99 | 0.99 | 0.84 | 0.74 |
| — | -8.5% | -10.6% | -4.8% | +17.7% | +16.3% | +35.3% | +26.1% | +42.5% | +37.4% | +22.8% | +0.5% | -16.4% | -30.3% | -35.1% | -10.9% | +9.9% | +44.3% | +35.6% | +21.7% | -10.4% | |
| Debt / EBITDA | 4.97 | 40.76 | — | 12.02 | 22.46 | 20.70 | — | 7.92 | 25.05 | 38.98 | 53.83 | 9.17 | 15.99 | 27.00 | — | 19.55 | 24.89 | 37.14 | — | — | 19.27 |
| — | +96.8% | — | +51.6% | -10.4% | -46.9% | — | -13.6% | +56.7% | +44.4% | — | -53.1% | -35.8% | -27.3% | — | — | +29.2% | +177.6% | — | — | +38.4% | |
| Current Ratio | 1.44 | 1.31 | 1.37 | 1.44 | 1.43 | 1.38 | 1.39 | 1.41 | 1.42 | 1.48 | 0.73 | 1.23 | 1.20 | 1.22 | 1.25 | 1.45 | 1.42 | 1.20 | 1.25 | 1.40 | 1.47 |
| — | -5.2% | -1.9% | +2.2% | +0.9% | -6.7% | +90.3% | +14.8% | +18.5% | +21.7% | -41.6% | -15.1% | -15.3% | +1.2% | +0.3% | +3.6% | -3.6% | -16.3% | -6.6% | +2.2% | +16.7% | |
| Quick Ratio | 1.19 | 1.03 | 1.09 | 1.19 | 1.16 | 1.13 | 1.13 | 1.17 | 1.16 | 1.19 | 0.57 | 1.00 | 0.98 | 1.00 | 1.03 | 1.22 | 1.18 | 1.02 | 1.07 | 1.24 | 1.31 |
| — | -8.9% | -3.3% | +1.9% | +0.2% | -5.4% | +98.0% | +16.9% | +17.6% | +18.9% | -44.6% | -17.9% | -16.7% | -1.4% | -3.3% | -1.7% | -10.0% | -20.3% | -10.1% | +1.0% | +19.3% | |
| Interest Coverage | -0.02 | -0.30 | -3.10 | 0.97 | 0.22 | 0.21 | -1.51 | 1.67 | 0.02 | -2.90 | -3.43 | 1.71 | -0.22 | -1.36 | -4.68 | -0.07 | -1.31 | -3.73 | -14.14 | -31.68 | -14.07 |
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Includes 30+ ratios · 48 years · Updated daily
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Quick answers to the most common questions about buying RBBN stock.
Ribbon Communications Inc.'s current P/E is 8.4x. The average P/E over the last 1 quarters is 1.4x. Quarterly P/E ratios can vary due to seasonal revenue patterns and one-time charges.
Ribbon Communications Inc.'s current operating margin is 2.4%. Margins have been compressing over recent quarters. Quarterly margins are particularly useful for identifying trend inflections that annual data smooths over.
Quarterly financial ratios reveal short-term trend shifts — margin compression, debt spikes, or valuation re-ratings — that annual figures smooth over. They're essential for active investors tracking Ribbon Communications Inc.'s business trajectory between earnings reports.