CIENA CORP's ticker is and the CUSIP is 171779AE1. A total of 28 filers reported holding CIENA CORP in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $64,000 | 0.0% | 65,000 | 0.0% | 0.00% | – |
| Q4 2016 | $64,000 | 0.0% | 65,000 | 0.0% | 0.00% | – |
| Q3 2016 | $64,000 | 0.0% | 65,000 | 0.0% | 0.00% | – |
| Q2 2016 | $64,000 | +357.1% | 65,000 | +333.3% | 0.00% | – |
| Q1 2016 | $14,000 | 0.0% | 15,000 | 0.0% | 0.00% | – |
| Q4 2015 | $14,000 | 0.0% | 15,000 | 0.0% | 0.00% | – |
| Q3 2015 | $14,000 | -6.7% | 15,000 | 0.0% | 0.00% | – |
| Q2 2015 | $15,000 | +7.1% | 15,000 | 0.0% | 0.00% | – |
| Q1 2015 | $14,000 | 0.0% | 15,000 | 0.0% | 0.00% | – |
| Q4 2014 | $14,000 | – | 15,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|