CIENA CORP's ticker is and the CUSIP is 171779959. A total of 5 filers reported holding CIENA CORP in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $1,468,000 | -21.1% | 78,300 | -19.9% | 0.00% | 0.0% |
| Q1 2016 | $1,861,000 | -18.5% | 97,800 | -11.4% | 0.00% | 0.0% |
| Q4 2015 | $2,284,000 | +0.7% | 110,400 | +0.8% | 0.00% | 0.0% |
| Q3 2015 | $2,269,000 | +54.8% | 109,500 | +76.9% | 0.00% | +100.0% |
| Q2 2015 | $1,466,000 | -50.7% | 61,900 | -59.8% | 0.00% | -66.7% |
| Q1 2015 | $2,976,000 | -14.4% | 154,100 | -14.0% | 0.00% | 0.0% |
| Q4 2014 | $3,478,000 | -49.1% | 179,200 | -56.2% | 0.00% | -57.1% |
| Q3 2014 | $6,838,000 | +43.1% | 409,000 | +85.3% | 0.01% | +40.0% |
| Q2 2014 | $4,780,000 | -59.7% | 220,700 | -57.7% | 0.01% | -64.3% |
| Q1 2014 | $11,852,000 | +29.7% | 521,200 | +36.4% | 0.01% | +16.7% |
| Q4 2013 | $9,141,000 | +67.1% | 382,000 | +74.4% | 0.01% | +50.0% |
| Q3 2013 | $5,471,000 | +23.9% | 219,000 | -3.7% | 0.01% | 0.0% |
| Q2 2013 | $4,414,000 | – | 227,300 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| IMC-Chicago, LLC | 82,500 | $4,360,000 | 0.01% |
| SIMPLEX TRADING, LLC | 718 | $3,794,000 | 0.01% |
| GROUP ONE TRADING, L.P. | 27,000 | $1,427,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |