CIEN · CIK 0000936395 · FY2025 live · 2025-10-31
CIENA CORP
View as
Model
Classic Z
FY2025
1.15
Zone
Distress
Prior
—
Market DD
—
1y PD
—
Meridian Rank
56.09
0–100 · Classic Z tape · not a PD
Book standing
49
Year change
—
Market PD
—
O-score
75
Events on this name
Same published rows as Today. Not a live recompute.
Market PD unavailable
watch · 41
1.15
Z″ 1.90
Score 1.15 · distress below 1.80, grey to 2.99, safe at 3.00 and above.
Classic Z factor contributions
X1 Working capital / assets
Short-term liquidity versus the size of the balance sheet.
0.381.2 × = 0.46X2 Retained earnings / assets
Cushion from years of profits. Share buybacks can push this negative at otherwise healthy firms.
−0.541.4 × = −0.76X3 EBIT / assets
Operating return on assets. Highest weight in the original model.
0.033.3 × = 0.11X4 Book equity / liabilities
Book equity versus the liability stack. Mega-caps often look greyer here than they would if X4 used market cap.
0.870.6 × = 0.52X5 Sales / assets
Asset turnover — how much revenue the asset base supports.
0.811 × = 0.81
Five-year path
Need two annual 10-Ks to draw a path. The desk will pull this issuer’s filings rather than invent a series.
Overview
rule-v1
CIENA CORP is on classic Z at 1.15 (distress) for FY2025, from an SEC 10-K. Sales / assets is the line that sets the print; retained earnings / assets is the runner-up. This is the first live year on the desk. No market tape loaded. Classic Z was fit on manufacturers; buybacks can send retained earnings negative at otherwise healthy issuers, and X4 is book equity, not market cap.
Book screen Distress; market PD —. Tape not priced — not a single default call.
Market DD · naive Merton
No market tape yet.
Pull a year of closes (Yahoo, Nasdaq if Yahoo is limited) and size equity from Nasdaq cap or EDGAR shares. Distance-to-default and 1-year PD stay blank until then.
Sector peers
Closest Classic Z scores · 39th percentile in Technology.
KPI widgets
Current assets
$3.6B
Total assets
$5.9B
Current liabilities
$1.3B
Total liabilities
$3.1B
Working capital
$2.3B
Retained earnings
−$3.2B
EBIT
$198M
Total sales
$4.8B
Book equity
$2.7B
Accession 0001628280-25-056698. Live rank is the latest 10-K on EDGAR (FY2025, period 2025-10-31). Classic Z is the live score. View as does not rewrite the live rank. X4 is book equity. Pulled 13 Sept 2026.