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DAIO
Data I/O Corp
stock NASDAQ

At Close

Sep 30, 2026 3:59:28 PM EDT

2.93USD-1.347%(-0.04)56,563

2.53Bid 3.40Ask 0.87Spread

Pre-market

Sep 28, 2026 8:50:30 AM EDT

2.85USD-4.040%(-0.12)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalExchange VolumeShortsMore

DAIO Volume Sep 30, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	57.26	32,361	50.27
Cboe EDGX	12.27	6,932	9.47
Nasdaq GSM	12.13	6,857	21.47
NYSE Arca	9.54	5,390	7.91
IEX	4.35	2,459	4.35
NYSE	1.03	580	0.37
Cboe BZX	0.95	539	0.80
Nasdaq BX	0.70	393	0.74
Cboe BYX	0.63	355	2.26
Cboe EDGA	0.53	301	0.20
NYSE American	0.35	200	0.08
MEMX	0.18	100	1.01
NYSE National	0.08	44	0.76
MIAX Pearl	0.00	0	0.30
CHX	0.00	0	0.02
Nasdaq PHLX	0.00	0	0.01
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.

DAIO Nutrition Facts

2.26 servings per container

Serving size

25.00K

Calories

56.51K

% Day

% Avg

Off Exchange¹ 32K

57.26%

50.27%

Cboe EDGX 7K

12.27%

9.47%

Nasdaq GSM 7K

12.13%

21.47%

NYSE Arca 5K

9.54%

7.91%

IEX 2K

4.35%

NYSE 580

1.03%

0.37%

Cboe BZX 539

0.95%

0.80%

Nasdaq BX 393

0.70%

0.74%

Cboe BYX 355

0.63%

2.26%

Cboe EDGA 301

0.53%

0.20%

NYSE American 200

0.35%

0.08%

MEMX 100

0.18%

1.01%

NYSE National 44

0.08%

0.76%

MIAX Pearl 0

0.00%

0.30%

CHX 0

0.00%

0.02%

Nasdaq PHLX 0

0.00%

0.01%

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

DAIO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 32,361, which is 57.26% of today's total volume.
Today's Lit volume is 24,150, which is 42.74%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 50.27%.
The average Lit volume has been 49.73%.

DAIO Volume by Exchange

Off Exchange

Cboe EDGX

Nasdaq GSM

NYSE Arca

IEX

NYSE

Cboe BZX

Nasdaq BX

Cboe BYX

Cboe EDGA

NYSE American