CIENA CORP

Ticker: CIEN CUSIP: 171779309 Class: EQTY

GUYASUTA INVESTMENT ADVISORS INC's Holding History (CIK: 0000928568)

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

Q4 2025
Shares 3,315 Value ($000) $775 Avg Close $194.00 Range $143.19 - $248.00
Q3 2025
Shares 3,315 Value ($000) $483 Avg Close $101.84 Range $76.89 - $146.53
Q2 2025
Shares 3,315 Value ($000) $270 Avg Close $71.73 Range $49.21 - $86.21
Q1 2025
Shares 3,315 Value ($000) $200 Avg Close $79.05 Range $58.04 - $101.44
Q4 2024
Shares 3,315 Value ($000) $281 Avg Close $71.76 Range $59.60 - $91.82
Q3 2024
Shares 3,315 Value ($000) $204 Avg Close $52.69 Range $44.89 - $63.06
Q2 2022
Shares 25,787 Value ($000) $1,178 Avg Close $51.84 Range $41.63 - $61.78
Q1 2022
Shares 25,630 Value ($000) $1,554 Avg Close $65.45 Range $53.29 - $77.38
Q4 2021
Shares 25,630 Value ($000) $1,973 Avg Close $61.70 Range $51.01 - $78.28
Q3 2021
Shares 25,630 Value ($000) $1,316 Avg Close $55.54 Range $50.34 - $58.85
Q2 2021
Shares 24,660 Value ($000) $1,403 Avg Close $55.12 Range $49.51 - $61.09
Q1 2021
Shares 24,660 Value ($000) $1,349 Avg Close $53.81 Range $47.52 - $57.57
Q4 2020
Shares 24,660 Value ($000) $1,303 Avg Close $44.43 Range $38.03 - $54.05
Q3 2020
Shares 24,530 Value ($000) $974 Avg Close $52.62 Range $38.20 - $61.52
Q2 2020
Shares 21,345 Value ($000) $1,156 Avg Close $49.71 Range $38.00 - $57.19
Q1 2020
Shares 21,345 Value ($000) $850 Avg Close $41.03 Range $30.58 - $44.61
Q4 2019
Shares 19,000 Value ($000) $811 Avg Close $38.10 Range $33.22 - $43.97
Q3 2019
Shares 19,000 Value ($000) $745 Avg Close $41.92 Range $37.94 - $46.78
Q2 2019
Shares 19,000 Value ($000) $781 Avg Close $38.48 Range $32.76 - $46.23
Q1 2019
Shares 21,000 Value ($000) $784 Avg Close $38.83 Range $32.85 - $45.70
Q4 2018
Shares 29,000 Value ($000) $983 Avg Close $31.69 Range $28.23 - $36.55
Q3 2018
Shares 40,500 Value ($000) $1,265 Avg Close $28.02 Range $25.19 - $32.33
Q2 2018
Shares 44,375 Value ($000) $1,176 Avg Close $25.40 Range $22.99 - $27.10
Q1 2018
Shares 43,375 Value ($000) $1,123 Avg Close $23.53 Range $20.71 - $27.73