Ciena Corp (CIEN) short volume · P/E 72, rev $4.77B
Ciena Corp FINRA short-volume cache. Latest 2026-10-21.
| Date | Short | Total | Short % |
|---|---|---|---|
| 2026-10-21 | 887,667 | 1,626,301 | 54.6% |
| 2026-10-20 | 495,799 | 961,029 | 51.6% |
| 2026-10-19 | 816,813 | 1,636,132 | 49.9% |
| 2026-10-16 | 684,484 | 1,789,659 | 38.2% |
| 2026-10-15 | 654,830 | 1,816,028 | 36.1% |
| 2026-10-14 | 730,691 | 1,634,502 | 44.7% |
| 2026-10-13 | 673,779 | 1,493,594 | 45.1% |
| 2026-10-12 | 932,925 | 1,776,699 | 52.5% |
| 2026-10-09 | 1,223,026 | 2,144,924 | 57.0% |
| 2026-10-08 | 1,169,405 | 1,889,251 | 61.9% |
CIEN short volume FAQ
What was CIEN's latest FINRA short volume?
On Oct 21, 2026, cached FINRA short volume for Ciena Corp (CIEN) was 887,667 shares, 54.6% of 1,626,301 total volume.
How many CIEN short-volume sessions are listed on this page?
This page lists 10 cached FINRA short-volume sessions for Ciena Corp (CIEN), from Oct 8, 2026 through Oct 21, 2026.
How did CIEN short volume percent change from the prior cached session?
Cached FINRA short volume for Ciena Corp (CIEN) moved from 51.6% on Oct 20, 2026 to 54.6% on Oct 21, 2026, up 3.0 percentage points.
What was the highest CIEN short volume percent on this page?
The highest cached FINRA short volume on this page is 61.9% of total volume on Oct 8, 2026.
What is CIEN's P/E ratio?
Ciena Corp (CIEN) trailing P/E is 71.6 on the latest cached fundamentals snapshot.
What is CIEN's latest revenue?
Latest cached Ciena Corp (CIEN) revenue for Nov 1, 2025 was $4.77B. Statements: https://lician.com/financials/cien
What is the average CIEN short volume percent on this page?
Across 10 cached sessions on this page, Ciena Corp (CIEN) short volume averaged 49.2% of total volume.
Where is CIEN short volume listed?
Cached FINRA short volume for Ciena Corp (CIEN) is listed at https://lician.com/short-interest/cien.
Not investment advice. Cached rows, not a live tape.