Dark

SSD
Simpson Manufacturing Co., Inc.
stock NYSE

At Close

Jul 10, 2026 3:59:47 PM EDT

188.81USD+0.111%(+0.21)178,274

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-188.60)0

After-hours

Jul 10, 2026 4:10:30 PM EDT

188.80USD-0.005%(-0.01)1,902

OverviewOptionsHistoricalDark Pool LevelsShortsMore

SSD Volume Jul 10, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	47.46	58,441	41.47
NYSE	19.28	23,737	29.87
Nasdaq GSM	11.82	14,550	9.00
IEX	7.21	8,875	6.15
NYSE Arca	5.25	6,459	5.10
Cboe BZX	2.98	3,671	2.73
MEMX	2.15	2,644	0.60
Cboe EDGX	1.49	1,839	2.80
Cboe BYX	0.87	1,074	0.60
NYSE National	0.57	705	0.20
Nasdaq BX	0.41	507	0.41
Cboe EDGA	0.27	334	0.43
Nasdaq PHLX	0.11	138	0.09
MIAX Pearl	0.09	112	0.14
NYSE American	0.03	33	0.35
CHX	0.01	16	0.04
LTSE	0.00	0	0.02
24X National	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.

SSD Nutrition Facts

0.36 servings per container

Serving size

345.71K

Calories

123.14K

% Day

% Avg

Off Exchange¹ 58K

47.46%

41.47%

NYSE 24K

19.28%

29.87%

Nasdaq GSM 15K

11.82%

9.00%

IEX 9K

7.21%

6.15%

NYSE Arca 6K

5.25%

5.10%

Cboe BZX 4K

2.98%

2.73%

MEMX 3K

2.15%

0.60%

Cboe EDGX 2K

1.49%

2.80%

Cboe BYX 1K

0.87%

0.60%

NYSE National 705

0.57%

0.20%

Nasdaq BX 507

0.41%

Cboe EDGA 334

0.27%

0.43%

Nasdaq PHLX 138

0.11%

0.09%

MIAX Pearl 112

0.09%

0.14%

NYSE American 33

0.03%

0.35%

CHX 16

0.01%

0.04%

LTSE 0

0.00%

0.02%

24X National 0

0.00%

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

chartexchange.com

SSD Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 58,441, which is 47.46% of today's total volume.
Today's Lit volume is 64,694, which is 52.54%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.47%.
The average Lit volume has been 58.53%.

SSD Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

MEMX

Cboe EDGX

Cboe BYX

NYSE National

Nasdaq BX