CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2025
Shares 4,113 Value ($000) $962 Avg Close $194.00 Range $143.19 - $248.00
Q3 2025
Shares 3,975 Value ($000) $579 Avg Close $101.84 Range $76.89 - $146.53
Q2 2025
Shares 4,049 Value ($000) $329 Avg Close $71.73 Range $49.21 - $86.21
Q1 2025
Shares 11,005 Value ($000) $665 Avg Close $79.05 Range $58.04 - $101.44
Q4 2024
Shares 9,956 Value ($000) $844 Avg Close $71.76 Range $59.60 - $91.82
Q3 2024
Shares 3,173 Value ($000) $195 Avg Close $52.69 Range $44.89 - $63.06
Q2 2024
Shares 3,780 Value ($000) $182 Avg Close $47.46 Range $43.30 - $53.58
Q1 2024
Shares 4,600 Value ($000) $227 Avg Close $52.75 Range $44.22 - $63.24
Q4 2023
Shares 9,603 Value ($000) $432 Avg Close $44.09 Range $39.94 - $48.36
Q3 2023
Shares 15,985 Value ($000) $755 Avg Close $44.08 Range $40.10 - $50.72
Q2 2023
Shares 10,126 Value ($000) $430 Avg Close $45.54 Range $40.84 - $52.67
Q1 2023
Shares 9,178 Value ($000) $0 Avg Close $49.92 Range $45.83 - $54.25
Q4 2022
Shares 2,583 Value ($000) $0 Avg Close $45.21 Range $38.33 - $52.51
Q3 2022
Shares 5,231 Value ($000) $211 Avg Close $48.05 Range $39.44 - $56.38
Q2 2022
Shares 18,148 Value ($000) $830 Avg Close $51.84 Range $41.63 - $61.78
Q1 2022
Shares 8,384 Value ($000) $508 Avg Close $65.45 Range $53.29 - $77.38
Q4 2021
Shares 13,387 Value ($000) $1,030 Avg Close $61.70 Range $51.01 - $78.28
Q3 2021
Shares 6,952 Value ($000) $357 Avg Close $55.54 Range $50.34 - $58.85
Q2 2021
Shares 14,959 Value ($000) $851 Avg Close $55.12 Range $49.51 - $61.09
Q1 2021
Shares 10,027 Value ($000) $549 Avg Close $53.81 Range $47.52 - $57.57
Q4 2020
Shares 19,819 Value ($000) $1,047 Avg Close $44.43 Range $38.03 - $54.05
Q3 2020
Shares 22,025 Value ($000) $874 Avg Close $52.62 Range $38.20 - $61.52
Q2 2020
Shares 21,218 Value ($000) $1,149 Avg Close $49.71 Range $38.00 - $57.19
Q1 2020
Shares 13,590 Value ($000) $541 Avg Close $41.03 Range $30.58 - $44.61
Q4 2019
Shares 1,820 Value ($000) $78 Avg Close $38.10 Range $33.22 - $43.97
Q3 2019
Shares 15,824 Value ($000) $621 Avg Close $41.92 Range $37.94 - $46.78
Q2 2019
Shares 18,489 Value ($000) $761 Avg Close $38.48 Range $32.76 - $46.23
Q1 2019
Shares 4,833 Value ($000) $180 Avg Close $38.83 Range $32.85 - $45.70
Q4 2018
Shares 2,931 Value ($000) $100 Avg Close $31.69 Range $28.23 - $36.55
Q3 2018
Shares 8,555 Value ($000) $268 Avg Close $28.02 Range $25.19 - $32.33
Q2 2018
Shares 1,429 Value ($000) $38 Avg Close $25.40 Range $22.99 - $27.10
Q1 2018
Shares 5,635 Value ($000) $146 Avg Close $23.53 Range $20.71 - $27.73
Q4 2017
Shares 503 Value ($000) $11 Avg Close $21.20 Range $19.40 - $22.63
Q3 2017
Shares 21,477 Value ($000) $472 Avg Close $23.93 Range $20.86 - $26.92
Q2 2017
Shares 600 Value ($000) $15 Avg Close $23.96 Range $21.43 - $27.98
Q1 2017
Shares 100 Value ($000) $2 Avg Close $24.52 Range $22.73 - $26.84
Q4 2016
Shares 719 Value ($000) $18 Avg Close $21.85 Range $18.94 - $25.19
Q3 2016
Shares 8,805 Value ($000) $192 Avg Close $20.85 Range $17.59 - $23.60
Q2 2016
Shares 30,319 Value ($000) $569 Avg Close $18.11 Range $15.62 - $21.87
Q1 2016
Shares 1,063 Value ($000) $20 Avg Close $18.47 Range $16.32 - $21.14
Q4 2015
Shares 328 Value ($000) $7 Avg Close $22.97 Range $18.98 - $25.46
Q3 2015
Shares 42 Value ($000) $1 Avg Close $23.24 Range $17.97 - $26.50
Q2 2015
Shares 205 Value ($000) $5 Avg Close $22.84 Range $18.75 - $26.20
Q1 2015
Shares 10,295 Value ($000) $199 Avg Close $19.93 Range $17.86 - $21.47
Q4 2014
Shares 1,550 Value ($000) $30 Avg Close $16.70 Range $13.77 - $20.14
Q3 2014
Shares 713 Value ($000) $12 Avg Close $19.60 Range $16.66 - $22.46
Q2 2014
Shares 1,187 Value ($000) $26 Avg Close $20.54 Range $18.00 - $24.21
Q1 2014
Shares 2,144 Value ($000) $49 Avg Close $23.52 Range $21.41 - $27.16
Q4 2013
Shares 260 Value ($000) $6 Avg Close $23.81 Range $20.93 - $27.94
Q3 2013
Shares 19,037 Value ($000) $476 Avg Close $22.53 Range $19.37 - $26.17
Q2 2013
Shares 424 Value ($000) $8 Avg Close $16.65 Range $14.14 - $20.60