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USOI
UBS AG ETRACS Crude Oil Shares Covered Call ETNs due April 24, 2037
stock NASDAQ ETF

Market Open

Jul 21, 2026 12:40:20 PM EDT

46.92USD+0.171%(+0.08)962,394

45.61Bid 48.49Ask 2.88Spread

Pre-market

Jul 20, 2026 8:59:30 AM EDT

47.11USD+0.576%(+0.27)0

After-hours

Jul 20, 2026 4:59:30 PM EDT

46.82USD-0.021%(-0.01)0

OverviewHistoricalExchange VolumeShortsMore

USOI Volume Jul 21, 2026 12:14:40 PM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	84.24	778,846	78.65
NYSE Arca	4.61	42,645	6.00
MEMX	3.44	31,841	3.15
Cboe EDGX	2.58	23,854	3.58
Nasdaq GSM	2.57	23,714	6.73
Cboe BZX	0.83	7,671	0.55
NYSE	0.55	5,108	0.20
IEX	0.39	3,568	0.47
MIAX Pearl	0.29	2,719	0.21
Cboe EDGA	0.17	1,568	0.05
Nasdaq PHLX	0.13	1,183	0.04
NYSE American	0.11	1,000	0.04
CHX	0.05	500	0.02
NYSE National	0.03	301	0.04
LTSE	0.00	1	0.01
Cboe BYX	0.00	0	0.19
Nasdaq BX	0.00	0	0.07
24X National	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.

USOI Nutrition Facts

5.67 servings per container

Serving size

163.15K

Calories

924.52K

% Day

% Avg

Off Exchange¹ 779K

84.24%

78.65%

NYSE Arca 43K

4.61%

6.00%

MEMX 32K

3.44%

3.15%

Cboe EDGX 24K

2.58%

3.58%

Nasdaq GSM 24K

2.57%

6.73%

Cboe BZX 8K

0.83%

0.55%

NYSE 5K

0.55%

0.20%

IEX 4K

0.39%

0.47%

MIAX Pearl 3K

0.29%

0.21%

Cboe EDGA 2K

0.17%

0.05%

Nasdaq PHLX 1K

0.13%

0.04%

NYSE American 1K

0.11%

0.04%

CHX 500

0.05%

0.02%

NYSE National 301

0.03%

0.04%

LTSE 1

0.00%

0.01%

Cboe BYX 0

0.00%

0.19%

Nasdaq BX 0

0.00%

0.07%

24X National 0

0.00%

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

chartexchange.com

USOI Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 778,846, which is 84.24% of today's total volume.
Today's Lit volume is 145,673, which is 15.76%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 78.65%.
The average Lit volume has been 21.35%.

USOI Volume by Exchange

Off Exchange

NYSE Arca

MEMX

Cboe EDGX

Nasdaq GSM

Cboe BZX

NYSE

IEX

MIAX Pearl

Cboe EDGA

Nasdaq PHLX