Dark

BIS
ProShares UltraShort NASDAQ Biotechnology
stock NASDAQ ETF

At Close

Jul 2, 2026 3:59:45 PM EDT

12.79USD-6.048%(-0.82)8,362

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-13.61)0

After-hours

Jul 2, 2026 4:27:30 PM EDT

13.10USD+2.424%(+0.31)500

OverviewOptionsHistoricalDark Pool LevelsShortsMore

BIS Volume Dec 31, 1969

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	58.23	4,866	47.67
Cboe EDGX	15.99	1,336	4.02
Nasdaq GSM	9.67	808	20.80
MEMX	6.00	501	1.53
Cboe BZX	5.98	500	1.80
NYSE	1.72	144	3.08
Nasdaq BX	1.20	100	2.43
NYSE Arca	1.20	100	10.37
IEX	0.01	1	2.30
Cboe BYX	0.00	0	2.30
Cboe EDGA	0.00	0	1.50
NYSE National	0.00	0	1.48
MIAX Pearl	0.00	0	0.28
Nasdaq PHLX	0.00	0	0.21
CHX	0.00	0	0.18
24X National	0.00	0	0.04
NYSE American	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.

BIS Nutrition Facts

1.08 servings per container

Serving size

7.77K

Calories

8.36K

% Day

% Avg

Off Exchange¹ 5K

58.23%

47.67%

Cboe EDGX 1K

15.99%

4.02%

Nasdaq GSM 808

9.67%

20.80%

MEMX 501

6.00%

1.53%

Cboe BZX 500

5.98%

1.80%

NYSE 144

1.72%

3.08%

Nasdaq BX 100

1.20%

2.43%

NYSE Arca 100

1.20%

10.37%

IEX 1

0.01%

2.30%

Cboe BYX 0

0.00%

2.30%

Cboe EDGA 0

0.00%

1.50%

NYSE National 0

0.00%

1.48%

MIAX Pearl 0

0.00%

0.28%

Nasdaq PHLX 0

0.00%

0.21%

CHX 0

0.00%

0.18%

24X National 0

0.00%

0.04%

NYSE American 0

0.00%

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

chartexchange.com

BIS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 4,866, which is 58.23% of today's total volume.
Today's Lit volume is 3,490, which is 41.77%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 47.67%.
The average Lit volume has been 52.33%.

BIS Volume by Exchange

Off Exchange

Cboe EDGX

Nasdaq GSM

MEMX

Cboe BZX

NYSE

NYSE Arca

Nasdaq BX

IEX

NYSE National

Cboe BYX