CIENA CORP's ticker is and the CUSIP is 171779959. A total of 4 filers reported holding CIENA CORP in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,197,590 | +82.1% | 46,500 | +63.7% | 0.00% | +100.0% |
| Q2 2023 | $1,206,716 | +26.9% | 28,400 | +56.9% | 0.00% | 0.0% |
| Q1 2023 | $950,612 | -65.2% | 18,100 | -66.2% | 0.00% | -75.0% |
| Q4 2022 | $2,732,528 | +153.2% | 53,600 | +100.7% | 0.00% | +300.0% |
| Q3 2022 | $1,079,000 | +122.9% | 26,700 | +151.9% | 0.00% | 0.0% |
| Q2 2022 | $484,000 | -65.5% | 10,600 | -54.1% | 0.00% | 0.0% |
| Q1 2022 | $1,401,000 | -59.6% | 23,100 | -48.8% | 0.00% | -66.7% |
| Q4 2021 | $3,471,000 | +9.5% | 45,100 | -19.0% | 0.00% | -25.0% |
| Q2 2021 | $3,169,000 | +21.4% | 55,700 | +16.8% | 0.00% | 0.0% |
| Q1 2021 | $2,610,000 | -40.1% | 47,700 | -42.2% | 0.00% | -33.3% |
| Q4 2020 | $4,360,000 | +95.1% | 82,500 | +46.5% | 0.01% | +50.0% |
| Q3 2020 | $2,235,000 | +54.6% | 56,300 | +110.9% | 0.00% | +33.3% |
| Q2 2020 | $1,446,000 | -38.1% | 26,700 | -54.5% | 0.00% | -40.0% |
| Q1 2020 | $2,337,000 | +46.8% | 58,700 | +57.4% | 0.01% | +25.0% |
| Q4 2019 | $1,592,000 | -1.0% | 37,300 | -9.0% | 0.00% | -20.0% |
| Q3 2019 | $1,608,000 | -14.8% | 41,000 | -10.7% | 0.01% | -16.7% |
| Q2 2019 | $1,888,000 | +156.5% | 45,900 | +133.0% | 0.01% | +100.0% |
| Q1 2019 | $736,000 | +63.2% | 19,700 | +48.1% | 0.00% | +200.0% |
| Q4 2018 | $451,000 | – | 13,300 | – | 0.00% | – |
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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% |