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SNPS
Synopsys Inc
stock NASDAQ

Market Open

Sep 17, 2026 10:47:29 AM EDT

383.61USD+1.358%(+5.14)327,993

383.18Bid 385.00Ask 1.82Spread

Pre-market

Sep 17, 2026 9:29:59 AM EDT

384.00USD+1.461%(+5.53)3,275

After-hours

Sep 16, 2026 4:47:30 PM EDT

378.00USD-0.180%(-0.68)0

OverviewOptionsHistoricalExchange VolumeShortsMore

SNPS Volume Sep 17, 2026 10:25:03 AM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	50.19	122,232	47.14
Nasdaq GSM	23.94	58,310	32.00
NYSE Arca	8.55	20,816	6.19
IEX	4.86	11,844	4.68
Cboe BZX	4.35	10,584	3.61
Cboe EDGX	3.46	8,419	2.01
MEMX	1.31	3,199	0.73
NYSE	1.24	3,031	1.15
MIAX Pearl	0.50	1,223	0.28
Cboe BYX	0.50	1,220	0.65
Cboe EDGA	0.41	1,002	0.38
Nasdaq BX	0.26	644	0.33
NYSE National	0.20	498	0.29
Nasdaq PHLX	0.15	369	0.15
NYSE American	0.05	128	0.11
24X National	0.01	15	0.02
CHX	0.00	11	0.27
Texas Stock Exchange LLC	0.00	6	0.01
LTSE	0.00	0	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

SNPS Nutrition Facts

0.14 servings per container

Serving size

1.74M

Calories

243.55K

% Day

% Avg

Off Exchange¹ 122K

50.19%

47.14%

Nasdaq GSM 58K

23.94%

32.00%

NYSE Arca 21K

8.55%

6.19%

IEX 12K

4.86%

4.68%

Cboe BZX 11K

4.35%

3.61%

Cboe EDGX 8K

3.46%

2.01%

MEMX 3K

1.31%

0.73%

NYSE 3K

1.24%

1.15%

MIAX Pearl 1K

0.50%

0.28%

Cboe BYX 1K

0.50%

0.65%

Cboe EDGA 1K

0.41%

0.38%

Nasdaq BX 644

0.26%

0.33%

NYSE National 498

0.20%

0.29%

Nasdaq PHLX 369

0.15%

NYSE American 128

0.05%

0.11%

24X National 15

0.01%

0.02%

CHX 11

0.00%

0.27%

Texas Stock Exchange LLC 6

0.00%

0.01%

LTSE 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

SNPS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 122,232, which is 50.19% of today's total volume.
Today's Lit volume is 121,319, which is 49.81%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 47.14%.
The average Lit volume has been 52.86%.

SNPS Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

MEMX

NYSE

MIAX Pearl

Cboe BYX

Cboe EDGA