SYNOPSYS INC

Ticker: SNPS CUSIP: 871607107 Class: COM

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

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

Q4 2025
Shares 106,841 Value ($000) $50,185 Avg Close $444.23 Range $376.18 - $495.72
Q3 2025
Shares 86,730 Value ($000) $42,792 Avg Close $565.30 Range $380.84 - $651.73
Q2 2025
Shares 56,214 Value ($000) $28,820 Avg Close $465.91 Range $365.74 - $521.69
Q4 2019
Shares 2,335 Value ($000) $325 Avg Close $137.18 Range $130.72 - $144.24
Q3 2019
Shares 2,335 Value ($000) $320 Avg Close $135.21 Range $123.85 - $146.66
Q3 2017
Shares 3,055 Value ($000) $246 Avg Close $77.58 Range $71.94 - $81.57
Q2 2017
Shares 4,000 Value ($000) $292 Avg Close $73.56 Range $70.55 - $76.57
Q1 2017
Shares 4,000 Value ($000) $289 Avg Close $66.92 Range $59.04 - $73.08
Q4 2016
Shares 4,000 Value ($000) $235 Avg Close $59.50 Range $56.03 - $62.00
Q3 2016
Shares 3,900 Value ($000) $231 Avg Close $56.78 Range $53.02 - $60.00
Q2 2016
Shares 3,900 Value ($000) $211 Avg Close $50.14 Range $46.68 - $54.10
Q2 2015
Shares 5,260 Value ($000) $266 Avg Close $48.68 Range $45.81 - $51.00
Q1 2015
Shares 5,260 Value ($000) $244 Avg Close $44.77 Range $41.60 - $47.37