Dark

UCO
ProShares Ultra Bloomberg Crude Oil
stock NYSE ETF

At Close

Aug 21, 2026 3:59:56 PM EDT

45.55USD+0.574%(+0.26)2,039,831

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 21, 2026 9:27:30 AM EDT

45.74USD+0.994%(+0.45)40,980

After-hours

Aug 21, 2026 4:54:30 PM EDT

45.53USD-0.044%(-0.02)13,397

OverviewOptionsHistoricalExchange VolumeShortsMore

UCO Volume Aug 21, 2026

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	35.80	708,319	35.68
NYSE Arca	25.16	497,861	22.76
Nasdaq GSM	11.57	228,933	14.40
Cboe EDGX	7.11	140,763	7.55
NYSE	4.12	81,524	4.08
IEX	3.60	71,269	2.73
Nasdaq PHLX	2.92	57,764	0.11
Cboe BZX	2.61	51,571	3.47
MEMX	1.88	37,110	3.26
MIAX Pearl	1.81	35,834	2.57
Cboe BYX	1.27	25,167	1.19
Cboe EDGA	0.57	11,293	0.74
NYSE American	0.55	10,976	0.30
NYSE National	0.49	9,736	0.70
Nasdaq BX	0.36	7,119	0.30
Texas Stock Exchange LLC	0.09	1,755	0.05
CHX	0.08	1,532	0.04
24X National	0.00	0	0.06
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.

UCO Nutrition Facts

0.63 servings per container

Serving size

3.13M

Calories

1.98M

% Day

% Avg

Off Exchange¹ 708K

35.80%

35.68%

NYSE Arca 498K

25.16%

22.76%

Nasdaq GSM 229K

11.57%

14.40%

Cboe EDGX 141K

7.11%

7.55%

NYSE 82K

4.12%

4.08%

IEX 71K

3.60%

2.73%

Nasdaq PHLX 58K

2.92%

0.11%

Cboe BZX 52K

2.61%

3.47%

MEMX 37K

1.88%

3.26%

MIAX Pearl 36K

1.81%

2.57%

Cboe BYX 25K

1.27%

1.19%

Cboe EDGA 11K

0.57%

0.74%

NYSE American 11K

0.55%

0.30%

NYSE National 10K

0.49%

0.70%

Nasdaq BX 7K

0.36%

0.30%

Texas Stock Exchange LLC 2K

0.09%

0.05%

CHX 2K

0.08%

0.04%

24X National 0

0.00%

0.06%

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

UCO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 708,319, which is 35.80% of today's total volume.
Today's Lit volume is 1,270,207, which is 64.20%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 35.68%.
The average Lit volume has been 64.32%.

UCO Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

Cboe EDGX

NYSE

IEX

Nasdaq PHLX

Cboe BZX

MEMX

MIAX Pearl

Cboe BYX