CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

GUGGENHEIM CAPITAL LLC's Holding History (CIK: 0001283072)

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

Q4 2025

Shares 19,550 Value ($000) $4,572 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 18,782 Value ($000) $2,736 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 18,573 Value ($000) $1,511 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 14,520 Value ($000) $877 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 12,876 Value ($000) $1,092 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 92,850 Value ($000) $5,719 Avg Close $52.69 Range $44.89 - $63.06

Q2 2024

Shares 109,053 Value ($000) $5,254 Avg Close $47.46 Range $43.30 - $53.58

Q1 2024

Shares 96,641 Value ($000) $4,779 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 96,916 Value ($000) $4,362 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 102,388 Value ($000) $4,839 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 166,282 Value ($000) $7,065 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 173,602 Value ($000) $9,118 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 172,034 Value ($000) $8,770 Avg Close $45.21 Range $38.33 - $52.51

Q3 2022

Shares 129,484 Value ($000) $5,235 Avg Close $48.05 Range $39.44 - $56.38

Q2 2022

Shares 130,953 Value ($000) $5,984 Avg Close $51.84 Range $41.63 - $61.78

Q1 2022

Shares 131,025 Value ($000) $7,944 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 127,378 Value ($000) $9,805 Avg Close $61.70 Range $51.01 - $78.28

Q3 2021

Shares 134,274 Value ($000) $6,895 Avg Close $55.54 Range $50.34 - $58.85

Q2 2021

Shares 133,385 Value ($000) $7,588 Avg Close $55.12 Range $49.51 - $61.09

Q1 2021

Shares 112,641 Value ($000) $6,163 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 113,922 Value ($000) $6,021 Avg Close $44.43 Range $38.03 - $54.05

Q3 2020

Shares 167,639 Value ($000) $6,654 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 157,518 Value ($000) $8,531 Avg Close $49.71 Range $38.00 - $57.19

Q1 2020

Shares 143,505 Value ($000) $5,713 Avg Close $41.03 Range $30.58 - $44.61

Q4 2019

Shares 155,306 Value ($000) $6,630 Avg Close $38.10 Range $33.22 - $43.97

Q3 2019

Shares 181,209 Value ($000) $7,109 Avg Close $41.92 Range $37.94 - $46.78

Q4 2018

Shares 276,889 Value ($000) $9,389 Avg Close $31.69 Range $28.23 - $36.55

Q3 2018

Shares 502,701 Value ($000) $15,705 Avg Close $28.02 Range $25.19 - $32.33

Q2 2018

Shares 511,635 Value ($000) $13,564 Avg Close $25.40 Range $22.99 - $27.10

Q1 2018

Shares 574,597 Value ($000) $14,883 Avg Close $23.53 Range $20.71 - $27.73

Q4 2017

Shares 585,542 Value ($000) $12,255 Avg Close $21.20 Range $19.40 - $22.63

Q3 2017

Shares 381,380 Value ($000) $8,382 Avg Close $23.93 Range $20.86 - $26.92

Q2 2017

Shares 369,184 Value ($000) $9,236 Avg Close $23.96 Range $21.43 - $27.98

Q1 2017

Shares 49,582 Value ($000) $1,172 Avg Close $24.52 Range $22.73 - $26.84

Q4 2016

Shares 64,379 Value ($000) $1,572 Avg Close $21.85 Range $18.94 - $25.19

Q3 2016

Shares 344,041 Value ($000) $7,501 Avg Close $20.85 Range $17.59 - $23.60

Q2 2016

Shares 389,418 Value ($000) $7,302 Avg Close $18.11 Range $15.62 - $21.87

Q1 2016

Shares 399,926 Value ($000) $7,607 Avg Close $18.47 Range $16.32 - $21.14

Q4 2015

Shares 418,842 Value ($000) $8,666 Avg Close $22.97 Range $18.98 - $25.46

Q3 2015

Shares 29,960 Value ($000) $621 Avg Close $23.24 Range $17.97 - $26.50

Q2 2015

Shares 37,776 Value ($000) $895 Avg Close $22.84 Range $18.75 - $26.20

Q1 2015

Shares 21,497 Value ($000) $415 Avg Close $19.93 Range $17.86 - $21.47

Q4 2014

Shares 22,757 Value ($000) $442 Avg Close $16.70 Range $13.77 - $20.14

Q3 2014

Shares 337,551 Value ($000) $5,644 Avg Close $19.60 Range $16.66 - $22.46

Q2 2014

Shares 345,575 Value ($000) $7,485 Avg Close $20.54 Range $18.00 - $24.21

Q1 2014

Shares 391,495 Value ($000) $8,903 Avg Close $23.52 Range $21.41 - $27.16

Q4 2013

Shares 426,696 Value ($000) $10,211 Avg Close $23.81 Range $20.93 - $27.94

Q3 2013

Shares 705,592 Value ($000) $17,626 Avg Close $22.53 Range $19.37 - $26.17

Q2 2013

Shares 639,675 Value ($000) $12,422 Avg Close $16.65 Range $14.14 - $20.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,550	$4,572	$194.00	$143.19 - $248.00
Q3 2025	18,782	$2,736	$101.84	$76.89 - $146.53
Q2 2025	18,573	$1,511	$71.73	$49.21 - $86.21
Q1 2025	14,520	$877	$79.05	$58.04 - $101.44
Q4 2024	12,876	$1,092	$71.76	$59.60 - $91.82
Q3 2024	92,850	$5,719	$52.69	$44.89 - $63.06
Q2 2024	109,053	$5,254	$47.46	$43.30 - $53.58
Q1 2024	96,641	$4,779	$52.75	$44.22 - $63.24
Q4 2023	96,916	$4,362	$44.09	$39.94 - $48.36
Q3 2023	102,388	$4,839	$44.08	$40.10 - $50.72
Q2 2023	166,282	$7,065	$45.54	$40.84 - $52.67
Q1 2023	173,602	$9,118	$49.92	$45.83 - $54.25
Q4 2022	172,034	$8,770	$45.21	$38.33 - $52.51
Q3 2022	129,484	$5,235	$48.05	$39.44 - $56.38
Q2 2022	130,953	$5,984	$51.84	$41.63 - $61.78
Q1 2022	131,025	$7,944	$65.45	$53.29 - $77.38
Q4 2021	127,378	$9,805	$61.70	$51.01 - $78.28
Q3 2021	134,274	$6,895	$55.54	$50.34 - $58.85
Q2 2021	133,385	$7,588	$55.12	$49.51 - $61.09
Q1 2021	112,641	$6,163	$53.81	$47.52 - $57.57
Q4 2020	113,922	$6,021	$44.43	$38.03 - $54.05
Q3 2020	167,639	$6,654	$52.62	$38.20 - $61.52
Q2 2020	157,518	$8,531	$49.71	$38.00 - $57.19
Q1 2020	143,505	$5,713	$41.03	$30.58 - $44.61
Q4 2019	155,306	$6,630	$38.10	$33.22 - $43.97
Q3 2019	181,209	$7,109	$41.92	$37.94 - $46.78
Q4 2018	276,889	$9,389	$31.69	$28.23 - $36.55
Q3 2018	502,701	$15,705	$28.02	$25.19 - $32.33
Q2 2018	511,635	$13,564	$25.40	$22.99 - $27.10
Q1 2018	574,597	$14,883	$23.53	$20.71 - $27.73
Q4 2017	585,542	$12,255	$21.20	$19.40 - $22.63
Q3 2017	381,380	$8,382	$23.93	$20.86 - $26.92
Q2 2017	369,184	$9,236	$23.96	$21.43 - $27.98
Q1 2017	49,582	$1,172	$24.52	$22.73 - $26.84
Q4 2016	64,379	$1,572	$21.85	$18.94 - $25.19
Q3 2016	344,041	$7,501	$20.85	$17.59 - $23.60
Q2 2016	389,418	$7,302	$18.11	$15.62 - $21.87
Q1 2016	399,926	$7,607	$18.47	$16.32 - $21.14
Q4 2015	418,842	$8,666	$22.97	$18.98 - $25.46
Q3 2015	29,960	$621	$23.24	$17.97 - $26.50
Q2 2015	37,776	$895	$22.84	$18.75 - $26.20
Q1 2015	21,497	$415	$19.93	$17.86 - $21.47
Q4 2014	22,757	$442	$16.70	$13.77 - $20.14
Q3 2014	337,551	$5,644	$19.60	$16.66 - $22.46
Q2 2014	345,575	$7,485	$20.54	$18.00 - $24.21
Q1 2014	391,495	$8,903	$23.52	$21.41 - $27.16
Q4 2013	426,696	$10,211	$23.81	$20.93 - $27.94
Q3 2013	705,592	$17,626	$22.53	$19.37 - $26.17
Q2 2013	639,675	$12,422	$16.65	$14.14 - $20.60