CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

Brevan Howard Capital Management LP's Holding History (CIK: 0001512857)

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

Q4 2025
Shares 8,240 Value ($000) $1,927 Avg Close $194.00 Range $143.19 - $248.00
Q3 2025
Shares 137,727 Value ($000) $20,063 Avg Close $101.84 Range $76.89 - $146.53
Q2 2025
Shares 7,078 Value ($000) $576 Avg Close $71.73 Range $49.21 - $86.21
Q1 2025
Shares 22,119 Value ($000) $1,337 Avg Close $79.05 Range $58.04 - $101.44
Q2 2024
Shares 15,449 Value ($000) $744 Avg Close $47.46 Range $43.30 - $53.58
Q1 2024
Shares 5,335 Value ($000) $264 Avg Close $52.75 Range $44.22 - $63.24
Q4 2023
Shares 11,374 Value ($000) $512 Avg Close $44.09 Range $39.94 - $48.36
Q2 2023
Shares 8,809 Value ($000) $374 Avg Close $45.54 Range $40.84 - $52.67