CIENA CORP's ticker is and the CUSIP is 171779AE1. A total of 33 filers reported holding CIENA CORP in Q1 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $499,000 | -77.9% | 500,000 | -77.9% | 0.02% | -77.6% |
| Q4 2016 | $2,254,000 | +5.9% | 2,260,000 | +5.8% | 0.08% | +11.8% |
| Q3 2016 | $2,128,000 | -9.6% | 2,136,000 | -9.9% | 0.08% | -10.6% |
| Q2 2016 | $2,353,000 | +15.1% | 2,370,000 | +13.9% | 0.08% | +26.9% |
| Q1 2016 | $2,045,000 | – | 2,081,000 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|