CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Paloma Partners Management Co's Holding History (CIK: 0001103882)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 4,000 Value ($000) $935 Avg Close $194.00 Range $143.19 - $248.00
Q3 2024
Shares 50,000 Value ($000) $3,080 Avg Close $52.69 Range $44.89 - $63.06
Q2 2024
Shares 13,030 Value ($000) $628 Avg Close $47.46 Range $43.30 - $53.58
Q1 2022
Shares 12,762 Value ($000) $773 Avg Close $65.45 Range $53.29 - $77.38
Q2 2021
Shares 15,885 Value ($000) $904 Avg Close $55.12 Range $49.51 - $61.09
Q4 2020
Shares 24,329 Value ($000) $1,286 Avg Close $44.43 Range $38.03 - $54.05
Q3 2020
Shares 25,703 Value ($000) $1,020 Avg Close $52.62 Range $38.20 - $61.52
Q2 2020
Shares 24,222 Value ($000) $1,312 Avg Close $49.71 Range $38.00 - $57.19
Q1 2020
Shares 16,671 Value ($000) $664 Avg Close $41.03 Range $30.58 - $44.61
Q4 2019
Shares 53,709 Value ($000) $2,293 Avg Close $38.10 Range $33.22 - $43.97
Q3 2019
Shares 13,590 Value ($000) $533 Avg Close $41.92 Range $37.94 - $46.78
Q2 2019
Shares 347,721 Value ($000) $14,302 Avg Close $38.48 Range $32.76 - $46.23
Q1 2019
Shares 54,235 Value ($000) $2,025 Avg Close $38.83 Range $32.85 - $45.70
Q1 2018
Shares 24,816 Value ($000) $643 Avg Close $23.53 Range $20.71 - $27.73
Q4 2017
Shares 37,524 Value ($000) $785 Avg Close $21.20 Range $19.40 - $22.63
Q3 2017
Shares 17,551 Value ($000) $385 Avg Close $23.93 Range $20.86 - $26.92
Q2 2017
Shares 81,580 Value ($000) $2,042 Avg Close $23.96 Range $21.43 - $27.98
Q4 2016
Shares 52,964 Value ($000) $1,293 Avg Close $21.85 Range $18.94 - $25.19
Q2 2016
Shares 45,410 Value ($000) $851 Avg Close $18.11 Range $15.62 - $21.87
Q3 2015
Shares 9,900 Value ($000) $205 Avg Close $23.24 Range $17.97 - $26.50
Q2 2015
Shares 12,000 Value ($000) $284 Avg Close $22.84 Range $18.75 - $26.20
Q1 2015
Shares 15,585 Value ($000) $301 Avg Close $19.93 Range $17.86 - $21.47
Q4 2014
Shares 12,000 Value ($000) $233 Avg Close $16.70 Range $13.77 - $20.14