Dark

TER
Teradyne, Inc. Common Stock
stock NASDAQ

At Close

Oct 30, 2025 3:59:59 PM EDT

176.80USD+1.650%(+2.87)5,262,873

0.00Bid 0.00Ask 0.00Spread

Pre-market

Oct 30, 2025 9:28:30 AM EDT

173.00USD-0.535%(-0.93)9,828

After-hours

Oct 30, 2025 4:53:30 PM EDT

176.88USD+0.045%(+0.08)31,347

OverviewOptionsHistoricalExchange VolumeShortsMore

TER Volume Oct 30, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	52.84	2,781,652	41.54
Nasdaq GSM	28.83	1,517,592	38.11
IEX	4.44	233,592	3.69
NYSE Arca	3.51	185,035	5.46
Cboe BZX	3.00	158,080	3.99
Cboe EDGX	1.70	89,279	2.00
NYSE	1.16	61,316	1.66
MEMX	0.90	47,569	0.97
Cboe BYX	0.81	42,824	0.57
Nasdaq BX	0.75	39,513	0.57
NYSE National	0.63	33,392	0.30
MIAX Pearl	0.38	20,219	0.29
CHX	0.35	18,663	0.22
Nasdaq PHLX	0.31	16,225	0.17
Cboe EDGA	0.25	13,008	0.35
NYSE American	0.13	6,676	0.09
LTSE	0.00	0	0.00

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

TER Nutrition Facts

1.46 servings per container

Serving size

3.61M

Calories

5.26M

% Day

% Avg

Off Exchange¹ 3M

52.84%

41.54%

Nasdaq GSM 2M

28.83%

38.11%

IEX 234K

4.44%

3.69%

NYSE Arca 185K

3.51%

5.46%

Cboe BZX 158K

3.00%

3.99%

Cboe EDGX 89K

1.70%

2.00%

NYSE 61K

1.16%

1.66%

MEMX 48K

0.90%

0.97%

Cboe BYX 43K

0.81%

0.57%

Nasdaq BX 40K

0.75%

0.57%

NYSE National 33K

0.63%

0.30%

MIAX Pearl 20K

0.38%

0.29%

CHX 19K

0.35%

0.22%

Nasdaq PHLX 16K

0.31%

0.17%

Cboe EDGA 13K

0.25%

0.35%

NYSE American 7K

0.13%

0.09%

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 2,781,652, which is 52.84% of today's total volume.
Today's Lit volume is 2,482,983, which is 47.16%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.54%.
The average Lit volume has been 58.46%.

TER Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe BYX

Nasdaq BX

NYSE National