Ciena Corp shares owned by SpiderRock Trading
Quarter-by-quarter ownership of Ciena Corp shares owned by SpiderRock Trading
from 13F filings
Historical chart of SpiderRock Trading investment in Ciena Corp
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Quarterly reported holdings in Ciena Corp by SpiderRock Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2014-12-31 | $230k | 12k | 20.00 |
| 2014-09-30 | $34k | 2.0k | 17.00 |
| 2014-06-30 | $0 | 100 | 0.00 |
| 2014-03-31 | $178k | 8.0k | 22.22 |
| 2013-12-31 | $26k | 1.1k | 23.08 |
| 2013-09-30 | $4.6k | 1.8k | 2.50 |
| 2013-06-30 | $115k | 5.8k | 19.69 |
| 2011-03-31 | $265k | 223k | 1.19 |
| 2010-12-31 | $14k | 15k | 0.93 |