CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Rafferty Asset Management, LLC's Holding History (CIK: 0001389426)

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

Q4 2025

Shares 6,871 Value ($000) $1,607 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 8,006 Value ($000) $1,166 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 8,353 Value ($000) $679 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 8,168 Value ($000) $494 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 11,329 Value ($000) $961 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 10,363 Value ($000) $638 Avg Close $52.69 Range $44.89 - $63.06

Q2 2024

Shares 15,386 Value ($000) $741 Avg Close $47.46 Range $43.30 - $53.58

Q1 2024

Shares 21,950 Value ($000) $1,085 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 30,509 Value ($000) $1,373 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 27,135 Value ($000) $1,282 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 24,362 Value ($000) $1,035 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 24,314 Value ($000) $1,277 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 24,675 Value ($000) $1,258 Avg Close $45.21 Range $38.33 - $52.51

Q3 2022

Shares 19,474 Value ($000) $787 Avg Close $48.05 Range $39.44 - $56.38

Q2 2022

Shares 17,694 Value ($000) $809 Avg Close $51.84 Range $41.63 - $61.78

Q1 2022

Shares 26,520 Value ($000) $1,608 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 26,293 Value ($000) $2,024 Avg Close $61.70 Range $51.01 - $78.28

Q3 2021

Shares 13,219 Value ($000) $679 Avg Close $55.54 Range $50.34 - $58.85

Q2 2021

Shares 10,802 Value ($000) $615 Avg Close $55.12 Range $49.51 - $61.09

Q1 2021

Shares 10,866 Value ($000) $595 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 7,116 Value ($000) $376 Avg Close $44.43 Range $38.03 - $54.05

Q3 2020

Shares 7,743 Value ($000) $307 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 4,042 Value ($000) $219 Avg Close $49.71 Range $38.00 - $57.19

Q3 2018

Shares 26,110 Value ($000) $816 Avg Close $28.02 Range $25.19 - $32.33

Q2 2015

Shares 52,878 Value ($000) $1,252 Avg Close $22.84 Range $18.75 - $26.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,871	$1,607	$194.00	$143.19 - $248.00
Q3 2025	8,006	$1,166	$101.84	$76.89 - $146.53
Q2 2025	8,353	$679	$71.73	$49.21 - $86.21
Q1 2025	8,168	$494	$79.05	$58.04 - $101.44
Q4 2024	11,329	$961	$71.76	$59.60 - $91.82
Q3 2024	10,363	$638	$52.69	$44.89 - $63.06
Q2 2024	15,386	$741	$47.46	$43.30 - $53.58
Q1 2024	21,950	$1,085	$52.75	$44.22 - $63.24
Q4 2023	30,509	$1,373	$44.09	$39.94 - $48.36
Q3 2023	27,135	$1,282	$44.08	$40.10 - $50.72
Q2 2023	24,362	$1,035	$45.54	$40.84 - $52.67
Q1 2023	24,314	$1,277	$49.92	$45.83 - $54.25
Q4 2022	24,675	$1,258	$45.21	$38.33 - $52.51
Q3 2022	19,474	$787	$48.05	$39.44 - $56.38
Q2 2022	17,694	$809	$51.84	$41.63 - $61.78
Q1 2022	26,520	$1,608	$65.45	$53.29 - $77.38
Q4 2021	26,293	$2,024	$61.70	$51.01 - $78.28
Q3 2021	13,219	$679	$55.54	$50.34 - $58.85
Q2 2021	10,802	$615	$55.12	$49.51 - $61.09
Q1 2021	10,866	$595	$53.81	$47.52 - $57.57
Q4 2020	7,116	$376	$44.43	$38.03 - $54.05
Q3 2020	7,743	$307	$52.62	$38.20 - $61.52
Q2 2020	4,042	$219	$49.71	$38.00 - $57.19
Q3 2018	26,110	$816	$28.02	$25.19 - $32.33
Q2 2015	52,878	$1,252	$22.84	$18.75 - $26.20