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DAIO
Data I/O Corp
stock NASDAQ

At Close

Jun 30, 2026 3:58:30 PM EDT

3.95USD-0.504%(-0.02)44,649

3.35Bid 4.50Ask 1.15Spread

Pre-market

Jun 29, 2026 9:11:30 AM EDT

3.70USD-6.801%(-0.27)0

After-hours

Jun 30, 2026 4:36:30 PM EDT

4.01USD+1.519%(+0.06)1,487

OverviewOptionsHistoricalDark Pool PrintsShortsMore

DAIO Volume Jun 30, 2026

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	34.44	15,377	18.83
Off Exchange¹	34.14	15,240	56.29
NYSE Arca	13.39	5,978	8.55
Cboe EDGX	9.02	4,029	8.59
Cboe BZX	2.25	1,005	1.92
MEMX	2.04	910	3.07
IEX	1.64	732	1.01
Nasdaq BX	0.92	411	0.30
NYSE National	0.75	336	0.07
Cboe EDGA	0.67	300	0.11
Nasdaq PHLX	0.38	168	0.05
Cboe BYX	0.35	157	0.48
MIAX Pearl	0.00	0	0.40
NYSE	0.00	0	0.24
NYSE American	0.00	0	0.06
LTSE	0.00	0	0.03
CHX	0.00	0	0.01

chartexchange.com

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

DAIO Nutrition Facts

0.37 servings per container

Serving size

122.01K

Calories

44.64K

% Day

% Avg

Nasdaq GSM 15K

34.44%

18.83%

Off Exchange¹ 15K

34.14%

56.29%

NYSE Arca 6K

13.39%

8.55%

Cboe EDGX 4K

9.02%

8.59%

Cboe BZX 1K

2.25%

1.92%

MEMX 910

2.04%

3.07%

IEX 732

1.64%

1.01%

Nasdaq BX 411

0.92%

0.30%

NYSE National 336

0.75%

0.07%

Cboe EDGA 300

0.67%

0.11%

Nasdaq PHLX 168

0.38%

0.05%

Cboe BYX 157

0.35%

0.48%

MIAX Pearl 0

0.00%

0.40%

NYSE 0

0.00%

0.24%

NYSE American 0

0.00%

0.06%

LTSE 0

0.00%

0.03%

CHX 0

0.00%

0.01%

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

chartexchange.com

DAIO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 15,240, which is 34.14% of today's total volume.
Today's Lit volume is 29,403, which is 65.86%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 56.29%.
The average Lit volume has been 43.71%.

DAIO Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe EDGX

Cboe BZX

MEMX

IEX

Nasdaq BX

NYSE National

Cboe EDGA

Nasdaq PHLX