Ciena Corporation (CIEN)

Ciena Ratios and Metrics

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

Fiscal Quarter	Current	Q2 2026	Q1 2026	Q4 2025	Q3 2025	Q2 2025	Q1 2025	Q4 2024	Q3 2024	Q2 2024	Q1 2024	Q4 2023	Q3 2023	Q2 2023	Q1 2023	Q4 2022	Q3 2022	Q2 2022	Q1 2022	Q4 2021
Period Ending	Jul 21, 2026	May 2, 2026	Jan 31, 2026	Nov 1, 2025	Aug 2, 2025	May 3, 2025	Feb 1, 2025	Nov 2, 2024	Jul 27, 2024	Apr 27, 2024	Jan 27, 2024	Oct 28, 2023	Jul 29, 2023	Apr 29, 2023	Jan 28, 2023	Oct 29, 2022	Jul 30, 2022	Apr 30, 2022	Jan 29, 2022	Oct 30, 2021
Market Cap	57,857	75,796	35,619	26,782	12,527	10,322	12,420	9,126	7,244	6,721	7,453	5,941	6,186	6,883	7,612	7,161	7,652	8,323	9,906	8,407
Market Cap Growth	361.85%	634.33%	186.79%	193.48%	72.92%	53.57%	66.64%	53.61%	17.11%	-2.35%	-2.08%	-17.04%	-19.16%	-17.30%	-23.16%	-14.82%	-15.14%	6.42%	19.56%	38.09%
Enterprise Value	58,035	76,168	35,903	27,056	12,788	10,657	12,786	9,459	7,736	7,061	7,686	6,431	6,537	7,181	8,080	7,142	7,602	7,903	9,458	7,541
Last Close Price	408.73	535.29	251.81	189.92	88.63	72.85	87.14	63.97	50.16	46.61	51.42	41.02	41.58	46.04	51.03	48.25	51.60	55.17	64.75	54.29
PE Ratio	135.90	178.43	160.39	223.44	91.37	101.18	161.37	110.29	53.36	44.82	33.39	23.99	28.09	34.10	41.83	48.25	40.63	20.28	20.69	17.02
Forward PE	52.40	80.95	47.15	50.46	35.03	28.89	36.12	25.69	22.29	20.82	17.72	14.15	15.71	15.88	19.52	29.51	22.64	17.28	20.78	17.88
PEG Ratio	0.80	1.32	1.08	1.07	1.00	0.87	1.06	1.48	2.67	1.39	1.18	0.94	1.05	1.06	1.30	1.97	1.51	1.15	1.30	1.12
PS Ratio	10.39	13.61	6.95	5.62	2.76	2.42	3.07	2.27	1.80	1.62	1.71	1.35	1.46	1.71	1.98	1.97	2.07	2.18	2.67	2.32
PB Ratio	20.01	26.21	12.76	9.81	4.49	3.72	4.45	3.24	2.51	2.33	2.55	2.09	2.10	2.37	2.68	2.64	2.87	2.99	3.52	2.78
P/TBV Ratio	27.41	36.10	17.84	13.93	5.81	4.84	5.80	4.25	3.21	3.00	3.29	2.76	2.73	3.10	3.55	3.11	3.43	3.58	4.22	3.22
P/FCF Ratio	69.48	91.03	47.99	40.26	20.69	35.36	60.51	24.15	25.44	15.03	12.27	95.61	-	-	-	-	340.50	27.47	24.16	18.19
P/OCF Ratio	56.02	73.39	38.30	33.22	15.97	22.90	35.27	17.74	20.09	12.71	10.65	35.29	-	-	-	-	75.28	22.13	20.03	15.52
EV/Sales Ratio	10.42	13.68	7.01	5.67	2.82	2.50	3.16	2.36	1.92	1.70	1.76	1.47	1.55	1.78	2.10	1.97	2.05	2.07	2.55	2.08
EV/EBITDA Ratio	73.86	113.12	78.56	80.08	33.39	31.95	43.09	31.52	23.09	18.12	15.39	12.87	13.49	16.64	20.99	19.67	18.07	14.60	15.38	12.01
EV/EBIT Ratio	93.05	148.97	117.22	136.97	51.93	53.43	78.61	56.77	38.93	28.22	21.53	17.99	19.03	24.56	32.58	32.05	26.87	19.54	19.72	15.22
EV/FCF Ratio	69.70	91.48	48.37	40.67	21.12	36.51	62.30	25.03	27.16	15.80	12.66	103.49	-	-	-	-	338.28	26.08	23.06	16.32
Debt / Equity Ratio	0.54	0.54	0.56	0.57	0.56	0.56	0.56	0.55	0.54	0.54	0.54	0.55	0.54	0.55	0.56	0.41	0.41	0.40	0.39	0.24
Debt / EBITDA Ratio	2.34	5.57	6.79	33.07	14.54	23.81	13.83	17.03	26.68	53.32	13.66	12.54	14.10	11.56	13.79	10.02	18.43	12.13	11.79	4.33
Debt / FCF Ratio	1.89	7.21	10.30	4.86	11.79	12.39	20.54	5.96	-	38.42	6.43	9.29	-	8.01	-	-	-	12.96	-	3.04
Net Debt / Equity Ratio	0.13	0.13	0.10	0.10	0.09	0.12	0.13	0.12	0.17	0.12	0.08	0.17	0.12	0.10	0.17	-0.01	-0.02	-0.15	-0.16	-0.29
Net Debt / EBITDA Ratio	0.55	1.32	1.22	5.73	2.39	5.02	3.21	3.58	8.23	11.35	1.98	3.83	3.07	2.13	3.98	-0.17	-0.81	-4.52	-4.68	-5.08
Net Debt / FCF Ratio	0.45	1.70	1.85	0.84	1.94	2.61	4.77	1.25	-2.74	8.18	0.93	2.84	-21.01	1.48	-1.59	0.49	0.22	-4.83	5.59	-3.57
Asset Turnover	0.27	0.27	0.25	0.24	0.22	0.20	0.19	0.20	0.17	0.16	0.18	0.21	0.20	0.21	0.20	0.20	0.18	0.20	0.19	0.23
Inventory Turnover	3.88	1.04	0.95	0.94	0.80	0.71	0.66	0.71	0.51	0.49	0.53	0.64	0.61	0.79	0.73	0.81	0.88	1.17	1.09	1.57
Quick Ratio	1.72	1.72	1.80	1.75	2.09	2.09	2.25	2.16	2.30	2.30	2.66	2.27	2.34	2.23	2.17	1.99	2.17	2.68	3.12	2.74
Current Ratio	2.73	2.73	2.81	2.73	3.28	3.40	3.65	3.54	4.06	3.88	4.29	3.84	3.95	3.66	3.70	3.25	3.48	3.72	4.16	3.51
Return on Equity (ROE)	7.70%	7.70%	5.38%	0.70%	1.77%	0.32%	1.56%	1.31%	0.49%	-0.58%	1.72%	3.28%	1.06%	2.03%	2.70%	2.01%	0.38%	1.42%	1.70%	3.74%
Return on Assets (ROA)	3.84%	3.84%	2.74%	1.24%	0.99%	0.27%	0.94%	0.81%	0.41%	-0.07%	1.04%	2.21%	0.68%	1.26%	1.21%	1.37%	0.40%	1.03%	1.10%	2.43%
Return on Invested Capital (ROIC)	7.08%	7.08%	5.17%	2.36%	1.82%	0.49%	1.66%	1.40%	0.70%	-0.13%	1.81%	3.56%	1.11%	2.08%	2.14%	2.56%	0.77%	2.04%	2.21%	4.98%
Return on Capital Employed (ROCE)	5.09%	5.09%	4.10%	0.23%	1.58%	0.71%	1.72%	1.27%	0.57%	-0.08%	1.80%	2.10%	1.79%	2.33%	1.94%	1.94%	0.69%	1.52%	1.57%	3.73%
Earnings Yield	0.76%	0.56%	0.62%	0.45%	1.09%	0.99%	0.62%	0.91%	1.87%	2.23%	2.99%	4.17%	3.56%	2.93%	2.39%	2.07%	2.46%	4.93%	4.83%	5.88%
FCF Yield	1.44%	1.10%	2.08%	2.48%	4.83%	2.83%	1.65%	4.14%	3.93%	6.65%	8.15%	1.05%	-	-	-	-	0.29%	3.64%	4.14%	5.50%
Buyback Yield / Dilution	0.08%	-0.93%	0.10%	0.69%	0.59%	-0.04%	-0.07%	0.95%	3.08%	3.49%	2.48%	0.82%	0.32%	2.08%	4.02%	4.84%	4.01%	2.25%	0.50%	-0.08%
Total Shareholder Return	0.08%	-0.93%	0.10%	0.69%	0.59%	-0.04%	-0.07%	0.95%	3.08%	3.49%	2.48%	0.82%	0.32%	2.08%	4.02%	4.84%	4.01%	2.25%	0.50%	-0.08%

SEC Filings: 10-K · 10-Q

Data Source: Fiscal.ai Last updated: Jun 4, 2026

Financial data is provided by Fiscal.ai and updates within minutes after each earnings release, which is every three months for this company.

Update frequency:

Quarterly

Last checked:

Jul 17, 2026

Data Sources Report a data error