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USNA
USANA Health Sciences Inc
stock NYSE

Market Open

Aug 3, 2026 2:13:03 PM EDT

22.68USD+2.578%(+0.57)39,048

22.36Bid 25.80Ask 3.44Spread

Pre-market

0.00USD-100.000%(-22.17)0

After-hours

Jul 31, 2026 4:10:30 PM EDT

22.11USD+0.181%(+0.04)0

OverviewOptionsHistoricalExchange VolumeShortsMore

USNA Volume Aug 3, 2026 1:54:48 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	42.17	15,407	36.55
NYSE	22.68	8,287	40.71
Nasdaq GSM	12.20	4,456	9.00
IEX	7.95	2,904	3.21
Cboe EDGX	4.30	1,570	2.17
NYSE Arca	3.43	1,253	2.68
Cboe BZX	2.73	999	2.50
Cboe EDGA	1.64	600	0.29
Nasdaq BX	0.95	346	0.91
Cboe BYX	0.82	301	0.45
MEMX	0.73	267	0.74
LTSE	0.27	100	0.14
NYSE National	0.07	27	0.24
MIAX Pearl	0.05	20	0.17
NYSE American	0.00	0	0.12
Nasdaq PHLX	0.00	0	0.07
CHX	0.00	0	0.05

chartexchange.com

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

USNA Nutrition Facts

0.35 servings per container

Serving size

103.03K

Calories

36.54K

% Day

% Avg

Off Exchange¹ 15K

42.17%

36.55%

NYSE 8K

22.68%

40.71%

Nasdaq GSM 4K

12.20%

9.00%

IEX 3K

7.95%

3.21%

Cboe EDGX 2K

4.30%

2.17%

NYSE Arca 1K

3.43%

2.68%

Cboe BZX 999

2.73%

2.50%

Cboe EDGA 600

1.64%

0.29%

Nasdaq BX 346

0.95%

0.91%

Cboe BYX 301

0.82%

0.45%

MEMX 267

0.73%

0.74%

LTSE 100

0.27%

0.14%

NYSE National 27

0.07%

0.24%

MIAX Pearl 20

0.05%

0.17%

NYSE American 0

0.00%

0.12%

Nasdaq PHLX 0

0.00%

0.07%

CHX 0

0.00%

0.05%

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

chartexchange.com

USNA Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 15,407, which is 42.17% of today's total volume.
Today's Lit volume is 21,130, which is 57.83%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.55%.
The average Lit volume has been 63.45%.

USNA Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe EDGX

NYSE Arca

Cboe BZX

Cboe EDGA

Nasdaq BX

Cboe BYX

MEMX