CIENA CORP's ticker is and the CUSIP is 171779959. A total of 4 filers reported holding CIENA CORP in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
GROUP ONE TRADING, L.P. | 75,200 | $1,994,000 | 0.02% |
SIMPLEX TRADING, LLC | 562 | $1,489,000 | 0.01% |
Daiwa Securities Group Inc. | 2,032 | $8,000 | 0.00% |
SG Americas Securities, LLC | 100,000 | $10,000 | 0.00% |