CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

ROYAL BANK OF CANADA's Holding History (CIK: 0001000275)

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

Q4 2025

Shares 288,330 Value ($000) $67,431 Avg Close $194.00 Range $143.19 - $248.00

Q3 2025

Shares 264,191 Value ($000) $38,484 Avg Close $101.84 Range $76.89 - $146.53

Q2 2025

Shares 256,542 Value ($000) $20,864 Avg Close $71.73 Range $49.21 - $86.21

Q1 2025

Shares 194,187 Value ($000) $11,734 Avg Close $79.05 Range $58.04 - $101.44

Q4 2024

Shares 312,594 Value ($000) $26,512 Avg Close $71.76 Range $59.60 - $91.82

Q3 2024

Shares 594,089 Value ($000) $36,590 Avg Close $52.69 Range $44.89 - $63.06

Q2 2024

Shares 115,007 Value ($000) $5,541 Avg Close $47.46 Range $43.30 - $53.58

Q1 2024

Shares 138,314 Value ($000) $6,840 Avg Close $52.75 Range $44.22 - $63.24

Q4 2023

Shares 199,949 Value ($000) $9,000 Avg Close $44.09 Range $39.94 - $48.36

Q3 2023

Shares 223,922 Value ($000) $10,583 Avg Close $44.08 Range $40.10 - $50.72

Q2 2023

Shares 171,581 Value ($000) $7,291 Avg Close $45.54 Range $40.84 - $52.67

Q1 2023

Shares 257,264 Value ($000) $13,512 Avg Close $49.92 Range $45.83 - $54.25

Q4 2022

Shares 269,479 Value ($000) $13,737 Avg Close $45.21 Range $38.33 - $52.51

Q3 2022

Shares 274,231 Value ($000) $11,087 Avg Close $48.05 Range $39.44 - $56.38

Q2 2022

Shares 281,645 Value ($000) $12,870 Avg Close $51.84 Range $41.63 - $61.78

Q1 2022

Shares 203,100 Value ($000) $12,315 Avg Close $65.45 Range $53.29 - $77.38

Q4 2021

Shares 399,120 Value ($000) $30,720 Avg Close $61.70 Range $51.01 - $78.28

Q3 2021

Shares 265,015 Value ($000) $13,608 Avg Close $55.54 Range $50.34 - $58.85

Q2 2021

Shares 348,247 Value ($000) $19,812 Avg Close $55.12 Range $49.51 - $61.09

Q1 2021

Shares 355,760 Value ($000) $19,466 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 385,429 Value ($000) $20,369 Avg Close $44.43 Range $38.03 - $54.05

Q3 2020

Shares 497,531 Value ($000) $19,747 Avg Close $52.62 Range $38.20 - $61.52

Q2 2020

Shares 380,364 Value ($000) $20,601 Avg Close $49.71 Range $38.00 - $57.19

Q1 2020

Shares 389,487 Value ($000) $15,506 Avg Close $41.03 Range $30.58 - $44.61

Q4 2019

Shares 343,072 Value ($000) $14,645 Avg Close $38.10 Range $33.22 - $43.97

Q3 2019

Shares 332,258 Value ($000) $13,036 Avg Close $41.92 Range $37.94 - $46.78

Q2 2019

Shares 290,113 Value ($000) $11,933 Avg Close $38.48 Range $32.76 - $46.23

Q1 2019

Shares 292,878 Value ($000) $10,937 Avg Close $38.83 Range $32.85 - $45.70

Q4 2018

Shares 320,876 Value ($000) $10,882 Avg Close $31.69 Range $28.23 - $36.55

Q3 2018

Shares 367,170 Value ($000) $11,470 Avg Close $28.02 Range $25.19 - $32.33

Q2 2018

Shares 325,170 Value ($000) $8,619 Avg Close $25.40 Range $22.99 - $27.10

Q1 2018

Shares 320,359 Value ($000) $8,299 Avg Close $23.53 Range $20.71 - $27.73

Q4 2017

Shares 320,449 Value ($000) $6,707 Avg Close $21.20 Range $19.40 - $22.63

Q3 2017

Shares 55,931 Value ($000) $1,229 Avg Close $23.93 Range $20.86 - $26.92

Q2 2017

Shares 327,854 Value ($000) $8,203 Avg Close $23.96 Range $21.43 - $27.98

Q1 2017

Shares 52,599 Value ($000) $1,242 Avg Close $24.52 Range $22.73 - $26.84

Q4 2016

Shares 43,220 Value ($000) $1,055 Avg Close $21.85 Range $18.94 - $25.19

Q3 2016

Shares 119,009 Value ($000) $2,594 Avg Close $20.85 Range $17.59 - $23.60

Q2 2016

Shares 28,463 Value ($000) $533 Avg Close $18.11 Range $15.62 - $21.87

Q1 2016

Shares 53,051 Value ($000) $1,009 Avg Close $18.47 Range $16.32 - $21.14

Q4 2015

Shares 408,810 Value ($000) $8,459 Avg Close $22.97 Range $18.98 - $25.46

Q3 2015

Shares 84,735 Value ($000) $1,755 Avg Close $23.24 Range $17.97 - $26.50

Q2 2015

Shares 109,019 Value ($000) $2,582 Avg Close $22.84 Range $18.75 - $26.20

Q1 2015

Shares 33,118 Value ($000) $639 Avg Close $19.93 Range $17.86 - $21.47

Q4 2014

Shares 98,230 Value ($000) $1,907 Avg Close $16.70 Range $13.77 - $20.14

Q3 2014

Shares 145,572 Value ($000) $2,434 Avg Close $19.60 Range $16.66 - $22.46

Q2 2014

Shares 36,290 Value ($000) $786 Avg Close $20.54 Range $18.00 - $24.21

Q1 2014

Shares 39,571 Value ($000) $900 Avg Close $23.52 Range $21.41 - $27.16

Q4 2013

Shares 73,140 Value ($000) $1,751 Avg Close $23.81 Range $20.93 - $27.94

Q3 2013

Shares 1,374,799 Value ($000) $34,383 Avg Close $22.53 Range $19.37 - $26.17

Q2 2013

Shares 170,042 Value ($000) $3,303 Avg Close $16.65 Range $14.14 - $20.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	288,330	$67,431	$194.00	$143.19 - $248.00
Q3 2025	264,191	$38,484	$101.84	$76.89 - $146.53
Q2 2025	256,542	$20,864	$71.73	$49.21 - $86.21
Q1 2025	194,187	$11,734	$79.05	$58.04 - $101.44
Q4 2024	312,594	$26,512	$71.76	$59.60 - $91.82
Q3 2024	594,089	$36,590	$52.69	$44.89 - $63.06
Q2 2024	115,007	$5,541	$47.46	$43.30 - $53.58
Q1 2024	138,314	$6,840	$52.75	$44.22 - $63.24
Q4 2023	199,949	$9,000	$44.09	$39.94 - $48.36
Q3 2023	223,922	$10,583	$44.08	$40.10 - $50.72
Q2 2023	171,581	$7,291	$45.54	$40.84 - $52.67
Q1 2023	257,264	$13,512	$49.92	$45.83 - $54.25
Q4 2022	269,479	$13,737	$45.21	$38.33 - $52.51
Q3 2022	274,231	$11,087	$48.05	$39.44 - $56.38
Q2 2022	281,645	$12,870	$51.84	$41.63 - $61.78
Q1 2022	203,100	$12,315	$65.45	$53.29 - $77.38
Q4 2021	399,120	$30,720	$61.70	$51.01 - $78.28
Q3 2021	265,015	$13,608	$55.54	$50.34 - $58.85
Q2 2021	348,247	$19,812	$55.12	$49.51 - $61.09
Q1 2021	355,760	$19,466	$53.81	$47.52 - $57.57
Q4 2020	385,429	$20,369	$44.43	$38.03 - $54.05
Q3 2020	497,531	$19,747	$52.62	$38.20 - $61.52
Q2 2020	380,364	$20,601	$49.71	$38.00 - $57.19
Q1 2020	389,487	$15,506	$41.03	$30.58 - $44.61
Q4 2019	343,072	$14,645	$38.10	$33.22 - $43.97
Q3 2019	332,258	$13,036	$41.92	$37.94 - $46.78
Q2 2019	290,113	$11,933	$38.48	$32.76 - $46.23
Q1 2019	292,878	$10,937	$38.83	$32.85 - $45.70
Q4 2018	320,876	$10,882	$31.69	$28.23 - $36.55
Q3 2018	367,170	$11,470	$28.02	$25.19 - $32.33
Q2 2018	325,170	$8,619	$25.40	$22.99 - $27.10
Q1 2018	320,359	$8,299	$23.53	$20.71 - $27.73
Q4 2017	320,449	$6,707	$21.20	$19.40 - $22.63
Q3 2017	55,931	$1,229	$23.93	$20.86 - $26.92
Q2 2017	327,854	$8,203	$23.96	$21.43 - $27.98
Q1 2017	52,599	$1,242	$24.52	$22.73 - $26.84
Q4 2016	43,220	$1,055	$21.85	$18.94 - $25.19
Q3 2016	119,009	$2,594	$20.85	$17.59 - $23.60
Q2 2016	28,463	$533	$18.11	$15.62 - $21.87
Q1 2016	53,051	$1,009	$18.47	$16.32 - $21.14
Q4 2015	408,810	$8,459	$22.97	$18.98 - $25.46
Q3 2015	84,735	$1,755	$23.24	$17.97 - $26.50
Q2 2015	109,019	$2,582	$22.84	$18.75 - $26.20
Q1 2015	33,118	$639	$19.93	$17.86 - $21.47
Q4 2014	98,230	$1,907	$16.70	$13.77 - $20.14
Q3 2014	145,572	$2,434	$19.60	$16.66 - $22.46
Q2 2014	36,290	$786	$20.54	$18.00 - $24.21
Q1 2014	39,571	$900	$23.52	$21.41 - $27.16
Q4 2013	73,140	$1,751	$23.81	$20.93 - $27.94
Q3 2013	1,374,799	$34,383	$22.53	$19.37 - $26.17
Q2 2013	170,042	$3,303	$16.65	$14.14 - $20.60