CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

CIBC WORLD MARKETS CORP's Holding History (CIK: 0001056527)

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

Q4 2025

Shares 4,894 Value ($000) $1,145 Avg Close $194.00 Range $143.19 - $248.00

Q1 2024

Shares 31,936 Value ($000) $1,579 Avg Close $52.75 Range $44.22 - $63.24

Q4 2021

Shares 43,000 Value ($000) $3,310 Avg Close $61.70 Range $51.01 - $78.28

Q1 2021

Shares 16,660 Value ($000) $912 Avg Close $53.81 Range $47.52 - $57.57

Q4 2020

Shares 63,500 Value ($000) $3,356 Avg Close $44.43 Range $38.03 - $54.05

Q4 2019

Shares 205,800 Value ($000) $8,786 Avg Close $38.10 Range $33.22 - $43.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,894	$1,145	$194.00	$143.19 - $248.00
Q1 2024	31,936	$1,579	$52.75	$44.22 - $63.24
Q4 2021	43,000	$3,310	$61.70	$51.01 - $78.28
Q1 2021	16,660	$912	$53.81	$47.52 - $57.57
Q4 2020	63,500	$3,356	$44.43	$38.03 - $54.05
Q4 2019	205,800	$8,786	$38.10	$33.22 - $43.97