Dark

HALO
Halozyme Therapeutics, Inc.
stock NASDAQ

At Close

Sep 30, 2026 3:59:54 PM EDT

110.37USD-1.067%(-1.19)3,544,745

104.98Bid 116.34Ask 11.36Spread

Pre-market

Sep 29, 2026 9:24:30 AM EDT

113.15USD+1.425%(+1.59)0

After-hours

Sep 30, 2026 4:53:30 PM EDT

110.00USD-0.335%(-0.37)453,977

OverviewOptionsHistoricalExchange VolumeShortsMore

HALO Volume Sep 30, 2026

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	67.70	2,409,414	58.60
Nasdaq GSM	25.11	893,789	28.41
IEX	1.84	65,557	3.70
NYSE Arca	1.50	53,310	2.89
Cboe BZX	1.30	46,224	2.38
Cboe EDGX	1.05	37,312	1.45
NYSE	0.37	13,137	0.52
MEMX	0.33	11,704	0.47
Cboe EDGA	0.22	7,790	0.28
Cboe BYX	0.13	4,715	0.36
MIAX Pearl	0.12	4,358	0.17
Nasdaq BX	0.10	3,591	0.21
Nasdaq PHLX	0.09	3,088	0.10
NYSE National	0.06	2,153	0.15
CHX	0.04	1,519	0.17
NYSE American	0.03	906	0.10
Texas Stock Exchange LLC	0.01	357	0.01
24X National	0.00	50	0.01
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.

HALO Nutrition Facts

1.67 servings per container

Serving size

2.13M

Calories

3.56M

% Day

% Avg

Off Exchange¹ 2M

67.70%

58.60%

Nasdaq GSM 894K

25.11%

28.41%

IEX 66K

1.84%

3.70%

NYSE Arca 53K

1.50%

2.89%

Cboe BZX 46K

1.30%

2.38%

Cboe EDGX 37K

1.05%

1.45%

NYSE 13K

0.37%

0.52%

MEMX 12K

0.33%

0.47%

Cboe EDGA 8K

0.22%

0.28%

Cboe BYX 5K

0.13%

0.36%

MIAX Pearl 4K

0.12%

0.17%

Nasdaq BX 4K

0.10%

0.21%

Nasdaq PHLX 3K

0.09%

0.10%

NYSE National 2K

0.06%

0.15%

CHX 2K

0.04%

0.17%

NYSE American 906

0.03%

0.10%

Texas Stock Exchange LLC 357

0.01%

24X National 50

0.00%

0.01%

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

HALO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 2,409,414, which is 67.70% of today's total volume.
Today's Lit volume is 1,149,560, which is 32.30%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 58.60%.
The average Lit volume has been 41.40%.

HALO Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe EDGA

Cboe BYX

MIAX Pearl