Dark

BLUE
bluebird bio, Inc. Common Stock
stock NASDAQ

At Close

May 9, 2025 3:59:56 PM EDT

3.48USD-6.199%(-0.23)417,989

0.00Bid 0.00Ask 0.00Spread

Pre-market

May 7, 2025 9:19:30 AM EDT

3.76USD+1.348%(+0.05)0

After-hours

May 9, 2025 4:26:30 PM EDT

3.50USD+0.575%(+0.02)745

OverviewOptionsHistoricalExchange VolumeShortsMore

BLUE Volume May 9, 2025

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Exchange	Day%	Volume	30D%
Off Exchange¹	42.05	175,763	45.50
Nasdaq GSM	29.97	125,289	24.04
IEX	6.47	27,044	2.59
NYSE Arca	5.99	25,048	12.33
Cboe EDGX	5.56	23,259	7.27
MIAX Pearl	3.61	15,077	1.61
Cboe BZX	3.49	14,582	2.78
MEMX	1.69	7,046	2.02
NYSE	0.87	3,651	0.56
CHX	0.07	300	0.02
NYSE National	0.06	241	0.13
Nasdaq PHLX	0.06	234	0.09
NYSE American	0.05	205	0.07
Cboe BYX	0.03	122	0.48
Nasdaq BX	0.02	100	0.19
Cboe EDGA	0.01	28	0.31
LTSE	0.00	0	0.01

chartexchange.com

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

BLUE Nutrition Facts

1.05 servings per container

Serving size

396.72K

Calories

417.99K

% Day

% Avg

Off Exchange¹ 176K

42.05%

45.50%

Nasdaq GSM 125K

29.97%

24.04%

IEX 27K

6.47%

2.59%

NYSE Arca 25K

5.99%

12.33%

Cboe EDGX 23K

5.56%

7.27%

MIAX Pearl 15K

3.61%

1.61%

Cboe BZX 15K

3.49%

2.78%

MEMX 7K

1.69%

2.02%

NYSE 4K

0.87%

0.56%

CHX 300

0.07%

0.02%

NYSE National 241

0.06%

0.13%

Nasdaq PHLX 234

0.06%

0.09%

NYSE American 205

0.05%

0.07%

Cboe BYX 122

0.03%

0.48%

Nasdaq BX 100

0.02%

0.19%

Cboe EDGA 28

0.01%

0.31%

LTSE 0

0.00%

0.01%

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

chartexchange.com

BLUE Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 175,763, which is 42.05% of today's total volume.
Today's Lit volume is 242,226, which is 57.95%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.50%.
The average Lit volume has been 54.50%.

BLUE Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

MIAX Pearl

Cboe BZX

MEMX

NYSE

CHX

NYSE National