Ciena CIEN
First Signal's file · in 1 issue · All companies
Every time it made the issue
We cover a company only when it moves enough to matter. Each row is one of those days, what we made of it, and how the stock did over the next 5 and 20 trading days, next to the S&P 500.
| Date | Where | Move | Our read | 5 days later | 20 days later |
|---|---|---|---|---|---|
| Mon, Nov 2, 2026 | Case file: Lumentum trades 11% under Marvell's offer | −11.3% | The laser maker agrees to an all-stock sale to Marvell, then falls 18.6% to sit well below what the deal pays. | to come | to come |
Its biggest days of the past ten years
| Best days | Move |
|---|---|
| Thu, Jun 6, 2019 | +26.8% |
| Thu, Sep 4, 2025 | +23.3% |
| Thu, Dec 12, 2019 | +20.4% |
| Worst days | Move |
|---|---|
| Thu, Sep 3, 2020 | −24.3% |
| Mon, Jan 27, 2025 | −21.0% |
| Thu, Mar 3, 2016 | −18.0% |
How it took its last 8 reports
The stock's move in the first session after each quarterly report. Next report: Thursday, December 10, 2026.
| Results filed | Next session |
|---|---|
| Thu, Sep 3, 2026 | −10.4% |
| Thu, Jun 4, 2026 | −13.7% |
| Thu, Mar 5, 2026 | −12.9% |
| Thu, Dec 11, 2025 | +9.2% |
| Thu, Sep 4, 2025 | +23.3% |
| Thu, Jun 5, 2025 | −12.9% |
| Tue, Mar 11, 2025 | −2.4% |
| Thu, Dec 12, 2024 | +15.4% |
Moves are daily closing prices. Past moves don't predict future ones.
