Ciena Operating Income increased by 1705.5% to $189.41M in Q4 2025 compared to the prior quarter. Year-over-year, this metric grew by 134.8%, from $80.66M to $189.41M. Over 4 years (FY 2021 to FY 2025), Operating Income shows a downward trend with a -20.5% CAGR. This is a positive signal — higher values indicate stronger performance for this metric.
Growth in operating income suggests that the core business is becoming more profitable and efficient.
The profit realized from a business's own operations after deducting operating expenses like wages, depreciation, and co...
This is a key metric for comparing the fundamental business performance of companies with different tax or debt structures.
is_operating_income| Q2 '21 | Q3 '21 | Q4 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q4 '22 | Q1 '23 | Q2 '23 | Q3 '23 | Q4 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | $148.52M | $137.41M | $60.00M | $58.43M | $27.11M | $77.27M | $85.22M | $102.81M | $78.21M | $91.30M | $84.63M | -$3.97M | $26.74M | $59.21M | $80.66M | $32.84M | $73.54M | $10.49M | $189.41M |
| QoQ Change | — | -7.5% | -56.3% | -2.6% | -53.6% | +185.0% | +10.3% | +20.6% | -23.9% | +16.7% | -7.3% | -104.7% | +774.5% | +121.4% | +36.2% | -59.3% | +123.9% | -85.7% | >999% |
| YoY Change | — | — | — | — | -81.7% | -43.8% | +42.0% | +76.0% | +188.5% | +18.2% | -0.7% | -103.9% | -65.8% | -35.1% | -4.7% | +928.3% | +175.0% | -82.3% | +134.8% |