THE INTRADAY

CIEN · Company KPIs

Ciena (CIEN) KPIs

Average days' sales outstanding (DSO), Inventory turns, Revenue share from 10%-plus customers, Cloud provider revenue as % of total revenue. As reported in SEC filings, with the source line for each figure.

Average days' sales outstanding (DSO)

76 at Aug 1, 2026

Nov 2, 2024: 89Feb 1, 2025: 90May 3, 2025: 87Aug 2, 2025: 88Nov 1, 2025: 77Jan 31, 2026: 72May 2, 2026: 71Aug 1, 2026: 76Nov 2, 2024Aug 1, 2026

The filings read for this page do not define this measure.

Average days' sales outstanding (DSO), as first reported, with the line it was read from
Period endedFigureFiling text
Aug 1, 202676Average days' sales outstanding (DSOs) were 76.8-K filed 2026-09-03
May 2, 202671•Average days' sales outstanding (DSOs) were 71.8-K filed 2026-06-04
Jan 31, 202672Average days' sales outstanding (DSOs) were 72.8-K filed 2026-03-05
Nov 1, 202577Average days' sales outstanding (DSOs) were 77 and 88 for the fiscal fourth quarter and the fiscal year 2025, respectively.8-K filed 2025-12-11
Aug 2, 202588Average days' sales outstanding (DSOs) were 888-K filed 2025-09-04
May 3, 202587DSO 87 71 (16)8-K filed 2026-06-04
Feb 1, 202590DSO 72 90 (18)8-K filed 2026-03-05
Nov 2, 202489DSO 77 898-K filed 2025-12-11

Inventory turns

3.5 for the period ended Aug 1, 2026

Nov 2, 2024: 2.7Aug 2, 2025: 2.7Nov 1, 2025: 3.1Jan 31, 2026: 3.2May 2, 2026: 3.6Aug 1, 2026: 3.5Nov 2, 2024Aug 1, 2026

The filings read for this page do not define this measure.

Inventory turns, as first reported, with the line it was read from
Period endedFigureFiling text
Aug 1, 20263.5Inventory turns were 3.5.8-K filed 2026-09-03
May 2, 20263.6•Inventory turns were 3.6.8-K filed 2026-06-04
Jan 31, 20263.2Inventory turns were 3.2.8-K filed 2026-03-05
Nov 1, 20253.1Product inventory turns were 3.1 and 2.7 for the fiscal fourth quarter and the fiscal year 2025, respectively.8-K filed 2025-12-11
Aug 2, 20252.7Product inventory turns were 2.78-K filed 2025-09-04
May 3, 20252.5xAs the company words itInventory turns 2.5x 3.6x 1.1x8-K filed 2026-06-04
Feb 1, 20252.3xAs the company words itInventory turns 3.2x 2.3x 0.9x8-K filed 2026-03-05
Nov 2, 20242.7Inventory turns 3.1 2.78-K filed 2025-12-11

Revenue share from 10%-plus customers

41.7% for the period ended Aug 1, 2026

Aug 2, 2025: 28.8%Nov 1, 2025: 43.6%Jan 31, 2026: 47.4%May 2, 2026: 34%Aug 1, 2026: 41.7%Aug 2, 2025Aug 1, 2026

The filings read for this page do not define this measure.

Revenue share from 10%-plus customers, as first reported, with the line it was read from
Period endedFigureFiling text
Aug 1, 202641.7%Two customers represented 10%-plus of revenue for a total of 41.7% of revenue.8-K filed 2026-09-03
May 2, 202634%•Two customers represented 10%-plus of revenue for a total of 34.0% of revenue.8-K filed 2026-06-04
Jan 31, 202647.4%Three customers represented 10%-plus of revenue for a total of 47.4% of revenue.8-K filed 2026-03-05
Nov 1, 202543.6%Three customers represented 10%-plus of revenue for a total of 43.6% of revenue for the fiscal fourth quarter 2025.8-K filed 2025-12-11
Aug 2, 202528.8%Two customers represented 10%-plus of revenue combining for a total of 28.8% of revenue8-K filed 2025-09-04

Cloud provider revenue as % of total revenue

53% for the period ended Aug 1, 2026

Aug 2, 2025: 40%Nov 1, 2025: 42%Jan 31, 2026: 42%May 2, 2026: 46%Aug 1, 2026: 53%Aug 2, 2025Aug 1, 2026

The filings read for this page do not define this measure.

Cloud provider revenue as % of total revenue, as first reported, with the line it was read from
Period endedFigureFiling text
Aug 1, 202653%Cloud provider revenue: 53% of total, up 82% YoY8-K filed 2026-09-03
May 2, 202646%Cloud provider revenue: 46% of total, up 70% YoY8-K filed 2026-06-04
Jan 31, 202642%Direct Cloud Provider revenue grew 76% YoY and represented 42% of total revenue8-K filed 2026-03-05
Nov 1, 202542%Direct Cloud Provider revenue grew 49% YoY and represented 42% of total revenue8-K filed 2025-12-11
Aug 2, 202540%Direct Cloud Provider revenue grew 94% YoY and represented 40% of total revenue8-K filed 2025-09-04

Reading notes

Figures are shown as first reported. If a later filing prints a different figure for the same period, both appear. A figure marked ≈ or shown in words is how the company itself states it, not an estimate of ours. Companies change definitions over time, so compare periods with the quoted definition in mind. Periods that failed our checks are left out, so gaps are expected.

This page shows the latest 8 periods of each metric.