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

At Close

Jul 21, 2026 3:59:51 PM EDT

47.06USD+0.480%(+0.22)1,258,903

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

OverviewHistoricalDark Pool LevelsShortsMore

USOI Volume Jul 21, 2026 3:54:46 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	83.25	1,041,623	78.75
NYSE Arca	4.89	61,215	5.98
MEMX	3.70	46,308	3.22
Nasdaq GSM	2.84	35,481	6.57
Cboe EDGX	2.56	32,038	3.52
Cboe BZX	0.90	11,241	0.58
NYSE	0.51	6,430	0.21
IEX	0.50	6,290	0.49
MIAX Pearl	0.33	4,120	0.22
Cboe EDGA	0.19	2,351	0.06
Nasdaq PHLX	0.14	1,757	0.05
NYSE American	0.10	1,300	0.04
CHX	0.05	600	0.02
NYSE National	0.03	401	0.04
LTSE	0.00	1	0.01
Cboe BYX	0.00	0	0.18
Nasdaq BX	0.00	0	0.06
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

7.67 servings per container

Serving size

163.15K

Calories

1.25M

% Day

% Avg

Off Exchange¹ 1M

83.25%

78.75%

NYSE Arca 61K

4.89%

5.98%

MEMX 46K

3.70%

3.22%

Nasdaq GSM 35K

2.84%

6.57%

Cboe EDGX 32K

2.56%

3.52%

Cboe BZX 11K

0.90%

0.58%

NYSE 6K

0.51%

0.21%

IEX 6K

0.50%

0.49%

MIAX Pearl 4K

0.33%

0.22%

Cboe EDGA 2K

0.19%

0.06%

Nasdaq PHLX 2K

0.14%

0.05%

NYSE American 1K

0.10%

0.04%

CHX 600

0.05%

0.02%

NYSE National 401

0.03%

0.04%

LTSE 1

0.00%

0.01%

Cboe BYX 0

0.00%

0.18%

Nasdaq BX 0

0.00%

0.06%

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 1,041,623, which is 83.25% of today's total volume.
Today's Lit volume is 209,533, which is 16.75%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 78.75%.
The average Lit volume has been 21.25%.

USOI Volume by Exchange

Off Exchange

NYSE Arca

MEMX

Nasdaq GSM

Cboe EDGX

Cboe BZX

NYSE

IEX

MIAX Pearl

Cboe EDGA

Nasdaq PHLX