SYNOPSYS INC

Ticker: SNPS CUSIP: 871607107 Class: COM

DUNCKER STREETT & CO INC's Holding History (CIK: 0001020585)

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

Q4 2021

Shares 146 Value ($000) $54 Avg Close $337.23 Range $287.02 - $377.60

Q3 2021

Shares 146 Value ($000) $44 Avg Close $303.56 Range $272.18 - $340.66

Q2 2021

Shares 146 Value ($000) $40 Avg Close $253.80 Range $225.02 - $277.53

Q1 2021

Shares 146 Value ($000) $36 Avg Close $253.95 Range $217.69 - $300.91

Q4 2020

Shares 146 Value ($000) $38 Avg Close $230.63 Range $210.33 - $261.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	146	$54	$337.23	$287.02 - $377.60
Q3 2021	146	$44	$303.56	$272.18 - $340.66
Q2 2021	146	$40	$253.80	$225.02 - $277.53
Q1 2021	146	$36	$253.95	$217.69 - $300.91
Q4 2020	146	$38	$230.63	$210.33 - $261.13