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SNPS
Synopsys Inc
stock NASDAQ

Market Open

Sep 17, 2026 10:03:33 AM EDT

380.61USD+0.564%(+2.14)183,965

378.60Bid 382.12Ask 3.52Spread

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

OverviewOptionsHistoricalDark Pool LevelsShortsMore

SNPS Volume Sep 17, 2026 9:45:03 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	50.45	62,666	47.14
Nasdaq GSM	26.58	33,018	32.02
NYSE Arca	8.92	11,074	6.18
Cboe EDGX	3.83	4,752	2.00
Cboe BZX	3.61	4,486	3.61
IEX	3.04	3,773	4.67
MEMX	1.57	1,951	0.73
NYSE	1.03	1,279	1.15
Cboe EDGA	0.29	362	0.38
Nasdaq BX	0.21	260	0.33
NYSE National	0.18	223	0.29
MIAX Pearl	0.16	195	0.28
Cboe BYX	0.08	94	0.65
Nasdaq PHLX	0.06	78	0.15
CHX	0.00	2	0.27
NYSE American	0.00	0	0.11
24X National	0.00	0	0.02
Texas Stock Exchange LLC	0.00	0	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

0.07 servings per container

Serving size

1.74M

Calories

124.21K

% Day

% Avg

Off Exchange¹ 63K

50.45%

47.14%

Nasdaq GSM 33K

26.58%

32.02%

NYSE Arca 11K

8.92%

6.18%

Cboe EDGX 5K

3.83%

2.00%

Cboe BZX 4K

3.61%

IEX 4K

3.04%

4.67%

MEMX 2K

1.57%

0.73%

NYSE 1K

1.03%

1.15%

Cboe EDGA 362

0.29%

0.38%

Nasdaq BX 260

0.21%

0.33%

NYSE National 223

0.18%

0.29%

MIAX Pearl 195

0.16%

0.28%

Cboe BYX 94

0.08%

0.65%

Nasdaq PHLX 78

0.06%

0.15%

CHX 2

0.00%

0.27%

NYSE American 0

0.00%

0.11%

24X National 0

0.00%

0.02%

Texas Stock Exchange LLC 0

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 62,666, which is 50.45% of today's total volume.
Today's Lit volume is 61,547, which is 49.55%.
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

Cboe EDGX

Cboe BZX

IEX

MEMX

NYSE

Cboe EDGA

Nasdaq BX

NYSE National