CIENA CORP's ticker is and the CUSIP is 171779AE1. A total of 35 filers reported holding CIENA CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $5,992,000 | +133.0% | 6,018,000 | +133.0% | 0.00% | +100.0% |
| Q4 2016 | $2,572,000 | +5044.0% | 2,583,000 | +5066.0% | 0.00% | – |
| Q3 2016 | $50,000 | -84.4% | 50,000 | -84.6% | 0.00% | – |
| Q3 2015 | $320,000 | -10.4% | 324,000 | -21.7% | 0.00% | – |
| Q4 2012 | $357,000 | -98.4% | 414,000 | -98.4% | 0.00% | -100.0% |
| Q3 2012 | $21,806,000 | +1.0% | 25,337,000 | +0.3% | 0.01% | -10.0% |
| Q2 2012 | $21,589,000 | -3.0% | 25,250,000 | -0.3% | 0.01% | 0.0% |
| Q1 2012 | $22,258,000 | – | 25,330,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|