Ciena Corporation (ETR:CIE1)

Ciena Ratios and Metrics

Market cap in millions EUR. Fiscal year is December - November.

Fiscal Year	Current	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Period Ending	Oct 10, 2025	Nov 2, 2024	Oct 28, 2023	Oct 29, 2022	Oct 30, 2021	Oct 31, 2020
Market Cap	18,923	7,853	5,113	6,163	7,235	5,239
Market Cap Growth	138.03%	53.61%	-17.04%	-14.82%	38.09%	8.24%
Enterprise Value	19,092	8,118	5,510	6,124	6,467	4,808
PE Ratio	155.09	110.29	23.99	48.25	17.02	16.98
Forward PE	41.08	25.69	14.15	29.51	17.88	15.67
PEG Ratio	-	1.48	0.94	1.97	1.12	0.98
PS Ratio	4.81	2.27	1.35	1.97	2.32	1.72
PB Ratio	7.84	3.24	2.09	2.64	2.78	2.43
P/TBV Ratio	7.06	3.32	2.15	2.71	2.82	2.45
P/FCF Ratio	36.09	24.15	95.61	-27.69	18.19	14.81
P/OCF Ratio	27.86	17.74	35.29	-42.69	15.52	12.33
EV/Sales Ratio	4.89	2.35	1.46	1.96	2.08	1.58
EV/EBITDA Ratio	54.73	31.43	12.81	19.60	11.97	9.02
EV/EBIT Ratio	87.33	56.61	17.91	31.94	15.17	11.47
EV/FCF Ratio	36.41	24.96	103.04	-27.52	16.26	13.59
Debt / Equity Ratio	0.56	0.55	0.55	0.41	0.24	0.29
Debt / EBITDA Ratio	4.14	5.28	3.21	3.11	1.18	1.23
Debt / FCF Ratio	2.62	4.19	25.83	-4.37	1.60	1.86
Asset Turnover	0.80	0.71	0.82	0.73	0.80	0.87
Inventory Turnover	3.16	2.45	2.51	3.14	5.28	5.45
Quick Ratio	2.09	2.16	2.27	1.99	2.74	2.57
Current Ratio	3.28	3.54	3.84	3.25	3.51	3.43
Return on Equity (ROE)	5.03%	2.96%	9.16%	5.33%	18.09%	15.43%
Return on Assets (ROA)	3.02%	2.08%	5.28%	3.76%	11.84%	9.56%
Return on Capital (ROIC)	4.85%	3.19%	8.30%	6.74%	22.26%	17.27%
Return on Capital Employed (ROCE)	5.31%	3.58%	8.22%	5.58%	13.43%	15.06%
Earnings Yield	0.64%	0.91%	4.17%	2.07%	5.88%	5.89%
FCF Yield	2.77%	4.14%	1.05%	-3.61%	5.50%	6.75%
Buyback Yield / Dilution	3.32%	2.92%	4.20%	7.25%	1.27%	1.30%
Total Shareholder Return	-	2.92%	4.20%	7.25%	1.27%	1.30%

Updated Aug 2, 2025. Data Source: Fiscal.ai. Standard template. Financial Sources.