CIENA CORP's ticker is and the CUSIP is 171779AK7. A total of 16 filers reported holding CIENA CORP in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $56,000 | +133.3% | 40,000 | +122.2% | 0.00% | – |
| Q3 2017 | $24,000 | -97.4% | 18,000 | -97.4% | 0.00% | -100.0% |
| Q3 2016 | $912,000 | +365.3% | 682,000 | +354.7% | 0.00% | – |
| Q3 2015 | $196,000 | -38.4% | 150,000 | -40.0% | 0.00% | – |
| Q1 2015 | $318,000 | -88.7% | 250,000 | -89.0% | 0.00% | -100.0% |
| Q4 2014 | $2,816,000 | -76.4% | 2,272,000 | -77.2% | 0.00% | -70.0% |
| Q3 2014 | $11,945,000 | +2075.8% | 9,980,000 | +2420.2% | 0.01% | +900.0% |
| Q2 2014 | $549,000 | +7.9% | 396,000 | +10.0% | 0.00% | 0.0% |
| Q1 2014 | $509,000 | -64.9% | 360,000 | -63.5% | 0.00% | 0.0% |
| Q4 2013 | $1,449,000 | – | 985,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|