Saturday 17 October 2026
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Ciena Corporation
CIEN Technology Communication Equipment
Ciena Corporation’s revenue for fiscal 2025 (year ended October 2025) was $4.8 billion, up 18.8% from fiscal 2024. In the quarter to July 2026, revenue grew 37.1%, EPS grew 437.1%, free cash flow fell 13.6% and total debt rose 110.0%, each against the same quarter a year earlier. Member of the S&P 500; operating cash flow growth for three consecutive years.
332.73
23.79
−6.67%
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| Oct '16 | Oct '17 | Oct '18 | Oct '19 | Oct '20 | Oct '21 | Oct '22 | Oct '23 | Oct '24 | Oct '25 | |
|---|---|---|---|---|---|---|---|---|---|---|
P/E ratio |
37.27 | 2.41 | 0.00 | 22.63 | 16.73 | 17.16 | 46.96 | 24.53 | 109.50 | 220.84 |
Piotroski F-Score |
6 | 4 | 3 | 8 | 8 | 7 | 2 | 6 | 5 | 7 |
P/S ratio |
1.03 | 1.08 | 1.45 | 1.62 | 1.71 | 2.37 | 1.99 | 1.43 | 2.29 | 5.66 |
Altman Z-Score |
(0.57) | 0.53 | 1.03 | 2.03 | 2.51 | 3.29 | 2.26 | 2.09 | 2.49 | 5.80 |
P/FCF ratio |
14.70 | 21.53 | 27.80 | 16.49 | 14.70 | 18.57 | 0.00 | 101.18 | 24.32 | 40.60 |
Altman Z″-Score (non-manufacturers) |
(3.42) | (0.64) | (0.71) | 0.62 | 1.92 | 2.94 | 2.20 | 2.65 | 2.30 | 1.90 |
Beneish M-Score |
(2.81) | (0.60) | (3.02) | (2.73) | (2.65) | (2.34) | (2.20) | (2.27) | (2.93) | (2.92) |
P/Operating CF |
19.61 | 21.80 | 66.05 | 24.08 | 32.25 | 33.66 | (499.27) | 32.16 | 26.31 | 72.79 |
P/B ratio |
3.50 | 1.41 | 2.33 | 2.66 | 2.41 | 2.84 | 2.67 | 2.21 | 3.26 | 9.90 |
Price to Tangible BV |
7.60 | 1.71 | 3.03 | 3.28 | 2.87 | 3.25 | 3.13 | 2.86 | 4.17 | 13.61 |
EV/Sales |
1.11 | 1.08 | 1.39 | 1.53 | 1.55 | 2.11 | 1.97 | 1.53 | 2.36 | 5.71 |
EV/EBITDA |
9.67 | 8.99 | 12.63 | 11.62 | 8.85 | 12.20 | 19.73 | 13.46 | 31.61 | 80.62 |
EV/Operating CF |
9.95 | 12.93 | 18.72 | 13.20 | 11.11 | 14.13 | (42.70) | 39.96 | 18.43 | 33.79 |
EV/FCF |
15.80 | 21.65 | 26.55 | 15.56 | 13.34 | 16.56 | (27.70) | 108.25 | 25.10 | 40.94 |
Quick Ratio |
1.83 | 1.49 | 1.75 | 2.06 | 2.57 | 2.74 | 1.99 | 2.27 | 2.16 | 1.75 |
Current Ratio |
2.26 | 1.93 | 2.22 | 2.82 | 3.43 | 3.51 | 3.25 | 3.84 | 3.55 | 2.73 |
Net Debt/EBITDA |
0.67 | 0.05 | (0.59) | (0.70) | (0.90) | (1.48) | (0.22) | 0.88 | 0.98 | 0.67 |
Debt/Assets |
43.63% | 23.69% | 18.46% | 17.66% | 16.34% | 13.92% | 21.07% | 27.76% | 27.38% | 26.19% |
Debt/Equity |
1.64 | 0.44 | 0.36 | 0.32 | 0.27 | 0.22 | 0.39 | 0.55 | 0.55 | 0.56 |
Asset Turnover |
0.93 | 0.82 | 0.80 | 0.93 | 0.87 | 0.80 | 0.73 | 0.82 | 0.71 | 0.83 |
Operating CF/Net income |
3.99 | 0.19 | (0.67) | 1.63 | 1.37 | 1.08 | (1.10) | 0.66 | 6.13 | 6.54 |
Capex/Depreciation |
(0.76) | (0.77) | (0.61) | (0.51) | (0.62) | (0.60) | (0.65) | (0.75) | (1.02) | (1.00) |
Interest Coverage |
2.76 | 3.84 | 4.16 | 9.26 | 15.55 | 16.06 | 4.74 | 4.06 | 1.72 | 2.21 |
| 10.46% | 86.95% | (16.96%) | 12.36% | 15.43% | 18.09% | 5.33% | 9.16% | 2.96% | 4.45% | |
| 2.61% | 36.98% | (8.94%) | 6.63% | 8.95% | 11.06% | 3.08% | 4.78% | 1.49% | 2.14% | |
ROIC |
10.09% | 6.23% | 8.32% | 11.74% | 15.58% | 14.79% | 5.29% | 6.80% | 3.35% | 4.18% |
Return on Tangible Assets |
5.15% | 98.82% | (23.42%) | 13.90% | 17.02% | 19.50% | 5.85% | 8.72% | 2.91% | 4.67% |
Average Days of Receivables |
80.88 | 81.06 | 92.78 | 74.07 | 74.34 | 89.21 | 92.52 | 83.53 | 82.60 | 74.68 |
Research and Development Expense of Revenue |
17.37% | 16.97% | 15.89% | 15.34% | 15.00% | 14.82% | 17.20% | 17.11% | 19.12% | 17.79% |
Selling, General and Administrative Expense of Revenue |
18.56% | 17.80% | 17.91% | 16.73% | 16.59% | 17.51% | 17.78% | 16.10% | 18.21% | 17.19% |
Intangible Assets out of Total Assets |
0.14 | 0.09 | 0.12 | 0.11 | 0.10 | 0.08 | 0.08 | 0.12 | 0.11 | 0.13 |
Share Based Compensation of Revenue |
2.00% | 1.73% | 1.71% | 1.67% | 1.92% | 2.33% | 2.89% | 2.97% | 3.90% | 3.87% |
Graham Net Nets |
(0.04) | 0.06 | 0.07 | 0.11 | 0.16 | 0.16 | 0.14 | 0.13 | 0.08 | 0.02 |
Graham Number |
8.05 | 54.67 | 0.00 | 22.69 | 29.26 | 37.54 | 20.29 | 27.20 | 15.94 | 19.27 |
Earnings Yield |
2.68% | 41.51% | (7.65%) | 4.42% | 5.98% | 5.83% | 2.13% | 4.08% | 0.91% | 0.45% |
Free Cash Flow Yield |
6.80% | 4.64% | 3.60% | 6.06% | 6.80% | 5.39% | (3.57%) | 0.99% | 4.11% | 2.46% |
Revenue per Share |
18.80 | 19.73 | 21.53 | 22.94 | 22.89 | 23.32 | 24.02 | 29.45 | 27.74 | 33.54 |
Operating CF per Share |
2.09 | 1.65 | 1.60 | 2.65 | 3.20 | 3.49 | (1.11) | 1.13 | 3.56 | 5.67 |
Capex per Share |
(0.77) | (0.67) | (0.47) | (0.40) | (0.54) | (0.51) | (0.60) | (0.71) | (0.94) | (0.99) |
Free Cash Flow per Share |
1.32 | 0.99 | 1.12 | 2.25 | 2.66 | 2.98 | (1.71) | 0.42 | 2.61 | 4.68 |
Cash per Share |
7.61 | 6.48 | 6.22 | 6.51 | 8.03 | 10.33 | 7.59 | 7.49 | 8.65 | 9.20 |
Shareholders Equity per Share |
5.54 | 15.05 | 13.42 | 13.95 | 16.27 | 19.45 | 17.94 | 19.12 | 19.46 | 19.19 |
Interest Debt per Share |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Book value per Share |
5.54 | 15.05 | 13.42 | 13.95 | 16.27 | 19.45 | 17.94 | 19.12 | 19.46 | 19.19 |
Free Cash Flow |
182.34 | 140.28 | 161.65 | 350.56 | 410.99 | 462.10 | (258.57) | 62.14 | 377.89 | 665.29 |
Working Capital |
1,121.65 | 968.57 | 1,179.60 | 1,535.86 | 1,850.46 | 2,279.88 | 2,345.31 | 2,643.76 | 2,544.58 | 2,257.11 |
Capital Expenditures |
(107.18) | (94.60) | (67.62) | (62.58) | (82.67) | (79.55) | (90.82) | (106.20) | (136.64) | (140.80) |
Net Current Asset Value |
(94.04) | 190.94 | 315.41 | 661.22 | 939.84 | 1,343.70 | 1,029.13 | 822.65 | 719.22 | 430.16 |
EV/EBIT |
18.45 | 14.14 | 18.67 | 15.73 | 11.26 | 15.45 | 32.15 | 18.81 | 56.92 | 137.89 |
Capex to Sales |
0.04 | 0.03 | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.02 | 0.03 | 0.03 |
Price to Operating Income |
17.16 | 14.07 | 19.54 | 16.67 | 12.40 | 17.32 | 32.51 | 17.58 | 55.16 | 136.74 |
| Other line items | ||||||||||
Depreciation/Fixed assets |
0.49 | 0.40 | 0.38 | 0.43 | 0.49 | 0.46 | 0.52 | 0.51 | 0.40 | 0.36 |
Cash ROIC |
5.93% | 3.51% | 4.60% | 9.05% | 9.27% | 8.72% | (5.25%) | 1.13% | 6.73% | 11.94% |
Accounts Receivable Turnover |
4.61 | 4.68 | 4.39 | 4.73 | 4.89 | 4.51 | 4.02 | 4.56 | 4.20 | 5.06 |
Accounts Payable Turnover |
6.28 | 6.27 | 5.93 | 5.92 | 5.90 | 5.86 | 4.75 | 6.01 | 6.19 | 5.72 |
Inventory Turnover |
7.15 | 6.50 | 6.72 | 6.68 | 5.45 | 5.28 | 3.14 | 2.51 | 2.45 | 3.36 |
Average Days of Payables |
59.85 | 61.02 | 69.85 | 62.00 | 56.70 | 68.47 | 90.89 | 46.26 | 67.33 | 71.67 |
Days of Inventory on Hand |
53.58 | 62.67 | 53.89 | 62.04 | 66.89 | 71.95 | 166.75 | 152.95 | 130.46 | 109.09 |
Average Receivables |
563.51 | 599.21 | 704.34 | 755.68 | 722.13 | 802.18 | 902.87 | 962.32 | 956.24 | 942.23 |
Average Payables |
229.04 | 248.02 | 300.34 | 342.70 | 318.36 | 324.04 | 436.11 | 416.94 | 370.61 | 483.12 |
Average Inventory |
201.21 | 239.20 | 264.95 | 303.90 | 344.71 | 359.32 | 660.50 | 998.78 | 935.63 | 823.33 |
Average Assets |
2,784.31 | 3,412.64 | 3,854.12 | 3,824.93 | 4,037.13 | 4,523.07 | 4,967.43 | 5,335.56 | 5,621.42 | 5,753.00 |
Average Common Equity |
693.61 | 1,451.34 | 2,032.84 | 2,051.05 | 2,341.18 | 2,764.81 | 2,866.44 | 2,780.61 | 2,832.25 | 2,772.73 |
Columns are period end dates