Dark

BLUE
bluebird bio, Inc. Common Stock
stock NASDAQ

Market Open

May 9, 2025 2:45:20 PM EDT

3.62USD-2.426%(-0.09)244,090

3.60Bid 3.62Ask 0.02Spread

Pre-market

May 7, 2025 9:19:30 AM EDT

3.76USD+1.348%(+0.05)0

After-hours

May 7, 2025 4:08:30 PM EDT

3.63USD-1.326%(-0.05)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

BLUE Volume May 9, 2025 2:44:48 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	41.32	88,231	45.55
Nasdaq GSM	20.46	43,683	23.76
IEX	11.53	24,619	2.61
NYSE Arca	8.28	17,679	12.48
MIAX Pearl	6.55	13,984	1.63
Cboe EDGX	5.15	11,008	7.29
Cboe BZX	4.31	9,210	2.79
NYSE	1.40	2,982	0.56
MEMX	0.91	1,934	2.01
NYSE American	0.05	100	0.07
Nasdaq PHLX	0.02	40	0.09
NYSE National	0.02	37	0.14
Cboe BYX	0.01	22	0.49
Cboe EDGA	0.01	17	0.31
Nasdaq BX	0.00	0	0.19
CHX	0.00	0	0.02
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

0.55 servings per container

Serving size

388.56K

Calories

213.55K

% Day

% Avg

Off Exchange¹ 88K

41.32%

45.55%

Nasdaq GSM 44K

20.46%

23.76%

IEX 25K

11.53%

2.61%

NYSE Arca 18K

8.28%

12.48%

MIAX Pearl 14K

6.55%

1.63%

Cboe EDGX 11K

5.15%

7.29%

Cboe BZX 9K

4.31%

2.79%

NYSE 3K

1.40%

0.56%

MEMX 2K

0.91%

2.01%

NYSE American 100

0.05%

0.07%

Nasdaq PHLX 40

0.02%

0.09%

NYSE National 37

0.02%

0.14%

Cboe BYX 22

0.01%

0.49%

Cboe EDGA 17

0.01%

0.31%

Nasdaq BX 0

0.00%

0.19%

CHX 0

0.00%

0.02%

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 88,231, which is 41.32% of today's total volume.
Today's Lit volume is 125,315, which is 58.68%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.55%.
The average Lit volume has been 54.45%.

BLUE Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

MIAX Pearl

Cboe EDGX

Cboe BZX

NYSE

MEMX

NYSE American

Nasdaq PHLX