CIENA CORP's ticker is and the CUSIP is 171779959. A total of 4 filers reported holding CIENA CORP in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $179,588 | -36.9% | 3,800 | -43.3% | 0.00% | 0.0% |
| Q2 2023 | $284,683 | -83.1% | 6,700 | -79.1% | 0.00% | -83.3% |
| Q1 2023 | $1,685,892 | -33.3% | 32,100 | -35.3% | 0.01% | 0.0% |
| Q4 2022 | $2,528,608 | -40.8% | 49,600 | -53.0% | 0.01% | -25.0% |
| Q3 2022 | $4,269,000 | +263.6% | 105,600 | +310.9% | 0.01% | +300.0% |
| Q2 2022 | $1,174,000 | -35.9% | 25,700 | -14.9% | 0.00% | 0.0% |
| Q1 2022 | $1,831,000 | -81.4% | 30,200 | -76.4% | 0.00% | -75.0% |
| Q4 2021 | $9,829,000 | +44.4% | 127,700 | -3.7% | 0.01% | +14.3% |
| Q3 2021 | $6,809,000 | +34.0% | 132,600 | +48.5% | 0.01% | +16.7% |
| Q2 2021 | $5,080,000 | +295.0% | 89,300 | +280.0% | 0.01% | +200.0% |
| Q1 2021 | $1,286,000 | -9.9% | 23,500 | -13.0% | 0.00% | 0.0% |
| Q4 2020 | $1,427,000 | +39.4% | 27,000 | +4.7% | 0.00% | -33.3% |
| Q3 2020 | $1,024,000 | -9.1% | 25,800 | +24.0% | 0.00% | -40.0% |
| Q2 2020 | $1,127,000 | -2.3% | 20,800 | -28.3% | 0.01% | -44.4% |
| Q1 2020 | $1,154,000 | -65.5% | 29,000 | -63.0% | 0.01% | -60.9% |
| Q4 2019 | $3,343,000 | +59.6% | 78,300 | +46.6% | 0.02% | +35.3% |
| Q3 2019 | $2,095,000 | -15.9% | 53,400 | -11.9% | 0.02% | -26.1% |
| Q2 2019 | $2,492,000 | +38.8% | 60,600 | +26.0% | 0.02% | +15.0% |
| Q1 2019 | $1,796,000 | -20.5% | 48,100 | -27.8% | 0.02% | 0.0% |
| Q4 2018 | $2,258,000 | -5.1% | 66,600 | -12.6% | 0.02% | +5.3% |
| Q3 2018 | $2,380,000 | +19.4% | 76,200 | +1.3% | 0.02% | +11.8% |
| Q2 2018 | $1,994,000 | -25.0% | 75,200 | -26.7% | 0.02% | -37.0% |
| Q1 2018 | $2,657,000 | +112.6% | 102,600 | +71.9% | 0.03% | +200.0% |
| Q4 2017 | $1,250,000 | +66.4% | 59,700 | +74.6% | 0.01% | +28.6% |
| Q3 2017 | $751,000 | -37.2% | 34,200 | -28.5% | 0.01% | -41.7% |
| Q2 2017 | $1,196,000 | +806.1% | 47,800 | +753.6% | 0.01% | +500.0% |
| Q1 2017 | $132,000 | -81.4% | 5,600 | -80.8% | 0.00% | -71.4% |
| Q4 2016 | $710,000 | +28.2% | 29,100 | +14.6% | 0.01% | +16.7% |
| Q3 2016 | $554,000 | +19.1% | 25,400 | +2.4% | 0.01% | 0.0% |
| Q2 2016 | $465,000 | +225.2% | 24,800 | +259.4% | 0.01% | +200.0% |
| Q4 2015 | $143,000 | -65.6% | 6,900 | -65.7% | 0.00% | -66.7% |
| Q3 2015 | $416,000 | -12.6% | 20,100 | 0.0% | 0.01% | -14.3% |
| Q2 2015 | $476,000 | +35.6% | 20,100 | +10.4% | 0.01% | +16.7% |
| Q1 2015 | $351,000 | – | 18,200 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 132,600 | $6,809,000 | 0.01% |
| SIMPLEX TRADING, LLC | 89,000 | $5,144,000 | 0.01% |
| WELLS FARGO & COMPANY/MN | 190,000 | $9,757,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |