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DAIO
Data I/O Corp
stock NASDAQ

At Close

Aug 14, 2026 3:59:55 PM EDT

3.16USD-1.863%(-0.06)18,690

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 14, 2026 8:47:30 AM EDT

3.39USD+5.280%(+0.17)100

After-hours

Aug 12, 2026 4:29:30 PM EDT

2.97USD-0.336%(-0.01)0

OverviewOptionsHistoricalExchange VolumeShortsMore

DAIO Volume Aug 14, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	45.39	8,167	51.05
Nasdaq GSM	41.36	7,442	22.01
IEX	3.07	553	2.52
NYSE Arca	3.04	547	7.60
Nasdaq BX	2.48	446	0.49
NYSE National	1.48	267	0.35
Cboe BYX	1.27	229	1.55
Cboe EDGX	0.92	165	8.76
MEMX	0.49	88	3.24
Cboe BZX	0.48	87	1.52
Nasdaq PHLX	0.01	1	0.05
NYSE	0.00	0	0.33
Cboe EDGA	0.00	0	0.27
MIAX Pearl	0.00	0	0.25
NYSE American	0.00	0	0.01
CHX	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.

DAIO Nutrition Facts

0.39 servings per container

Serving size

45.72K

Calories

17.99K

% Day

% Avg

Off Exchange¹ 8K

45.39%

51.05%

Nasdaq GSM 7K

41.36%

22.01%

IEX 553

3.07%

2.52%

NYSE Arca 547

3.04%

7.60%

Nasdaq BX 446

2.48%

0.49%

NYSE National 267

1.48%

0.35%

Cboe BYX 229

1.27%

1.55%

Cboe EDGX 165

0.92%

8.76%

MEMX 88

0.49%

3.24%

Cboe BZX 87

0.48%

1.52%

Nasdaq PHLX 1

0.01%

0.05%

NYSE 0

0.00%

0.33%

Cboe EDGA 0

0.00%

0.27%

MIAX Pearl 0

0.00%

0.25%

NYSE American 0

0.00%

0.01%

CHX 0

0.00%

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 8,167, which is 45.39% of today's total volume.
Today's Lit volume is 9,825, which is 54.61%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 51.05%.
The average Lit volume has been 48.95%.

DAIO Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Nasdaq BX

NYSE National

Cboe BYX

Cboe EDGX

MEMX

Cboe BZX

Nasdaq PHLX