CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2025
Shares 14,664 Value ($000) $3,429 Avg Close $194.00 Range $143.19 - $248.00
Q3 2025
Shares 64,059 Value ($000) $9,331 Avg Close $101.84 Range $76.89 - $146.53
Q2 2025
Shares 21,955 Value ($000) $1,786 Avg Close $71.73 Range $49.21 - $86.21
Q1 2025
Shares 19,156 Value ($000) $1,158 Avg Close $79.05 Range $58.04 - $101.44
Q4 2024
Shares 16,590 Value ($000) $1,407 Avg Close $71.76 Range $59.60 - $91.82
Q3 2024
Shares 16,590 Value ($000) $1,022 Avg Close $52.69 Range $44.89 - $63.06
Q2 2024
Shares 16,590 Value ($000) $799 Avg Close $47.46 Range $43.30 - $53.58
Q1 2024
Shares 13,923 Value ($000) $688 Avg Close $52.75 Range $44.22 - $63.24
Q4 2023
Shares 11,400 Value ($000) $513 Avg Close $44.09 Range $39.94 - $48.36
Q3 2023
Shares 10,561 Value ($000) $499 Avg Close $44.08 Range $40.10 - $50.72
Q2 2023
Shares 10,561 Value ($000) $449 Avg Close $45.54 Range $40.84 - $52.67
Q1 2023
Shares 31,095 Value ($000) $1,633 Avg Close $49.92 Range $45.83 - $54.25
Q3 2015
Shares 34,875 Value ($000) $723 Avg Close $23.24 Range $17.97 - $26.50
Q3 2014
Shares 32,600 Value ($000) $545 Avg Close $19.60 Range $16.66 - $22.46
Q2 2014
Shares 32,600 Value ($000) $706 Avg Close $20.54 Range $18.00 - $24.21
Q1 2014
Shares 32,600 Value ($000) $741 Avg Close $23.52 Range $21.41 - $27.16
Q4 2013
Shares 26,000 Value ($000) $622 Avg Close $23.81 Range $20.93 - $27.94
Q3 2013
Shares 18,200 Value ($000) $455 Avg Close $22.53 Range $19.37 - $26.17
Q2 2013
Shares 29,300 Value ($000) $569 Avg Close $16.65 Range $14.14 - $20.60