Dark

TER
Teradyne, Inc. Common Stock
stock NASDAQ

At Close

Jul 31, 2026 3:59:59 PM EDT

367.56USD+0.566%(+2.07)3,771,504

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 31, 2026 9:29:30 AM EDT

383.00USD+4.791%(+17.51)9,296

After-hours

Jul 31, 2026 4:57:30 PM EDT

365.25USD-0.628%(-2.31)532,690

OverviewOptionsHistoricalExchange VolumeShortsMore

TER Volume Jul 31, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.36	1,634,906	38.88
Nasdaq GSM	35.61	1,342,775	39.11
NYSE Arca	6.72	253,247	5.81
Cboe BZX	4.46	168,179	3.94
IEX	4.44	167,581	4.00
Cboe EDGX	1.62	60,961	1.82
NYSE	1.38	51,925	1.35
MEMX	0.77	29,088	0.87
Cboe BYX	0.38	14,357	0.55
MIAX Pearl	0.28	10,371	0.23
Cboe EDGA	0.27	10,364	0.27
Nasdaq BX	0.26	9,620	0.35
NYSE National	0.18	6,893	0.27
Nasdaq PHLX	0.09	3,511	0.11
CHX	0.08	3,113	2.31
NYSE American	0.07	2,687	0.10
24X National	0.03	1,303	0.01
Texas Stock Exchange LLC	0.00	18	0.00
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.

TER Nutrition Facts

0.75 servings per container

Serving size

5.05M

Calories

3.77M

% Day

% Avg

Off Exchange¹ 2M

43.36%

38.88%

Nasdaq GSM 1M

35.61%

39.11%

NYSE Arca 253K

6.72%

5.81%

Cboe BZX 168K

4.46%

3.94%

IEX 168K

4.44%

4.00%

Cboe EDGX 61K

1.62%

1.82%

NYSE 52K

1.38%

1.35%

MEMX 29K

0.77%

0.87%

Cboe BYX 14K

0.38%

0.55%

MIAX Pearl 10K

0.28%

0.23%

Cboe EDGA 10K

0.27%

Nasdaq BX 10K

0.26%

0.35%

NYSE National 7K

0.18%

0.27%

Nasdaq PHLX 4K

0.09%

0.11%

CHX 3K

0.08%

2.31%

NYSE American 3K

0.07%

0.10%

24X National 1K

0.03%

0.01%

Texas Stock Exchange LLC 18

0.00%

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

TER Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,634,906, which is 43.36% of today's total volume.
Today's Lit volume is 2,135,993, which is 56.64%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.88%.
The average Lit volume has been 61.12%.

TER Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe BZX

IEX

Cboe EDGX

NYSE

MEMX

Cboe BYX

MIAX Pearl

Cboe EDGA