Dark

BLUE
bluebird bio, Inc. Common Stock
stock NASDAQ

Market Open

May 9, 2025 3:23:30 PM EDT

3.49USD-5.930%(-0.22)307,115

3.51Bid 3.53Ask 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

OverviewOptionsHistoricalExchange VolumeShortsMore

BLUE Volume May 9, 2025 3:24:43 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.76	119,887	45.58
Nasdaq GSM	21.97	60,193	23.78
IEX	9.16	25,103	2.60
NYSE Arca	7.11	19,480	12.43
Cboe EDGX	6.16	16,872	7.30
MIAX Pearl	5.10	13,984	1.62
Cboe BZX	3.75	10,283	2.78
MEMX	1.75	4,801	2.02
NYSE	1.12	3,064	0.56
Nasdaq PHLX	0.05	140	0.09
NYSE American	0.04	100	0.07
NYSE National	0.01	37	0.13
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

0.71 servings per container

Serving size

388.56K

Calories

273.98K

% Day

% Avg

Off Exchange¹ 120K

43.76%

45.58%

Nasdaq GSM 60K

21.97%

23.78%

IEX 25K

9.16%

2.60%

NYSE Arca 19K

7.11%

12.43%

Cboe EDGX 17K

6.16%

7.30%

MIAX Pearl 14K

5.10%

1.62%

Cboe BZX 10K

3.75%

2.78%

MEMX 5K

1.75%

2.02%

NYSE 3K

1.12%

0.56%

Nasdaq PHLX 140

0.05%

0.09%

NYSE American 100

0.04%

0.07%

NYSE National 37

0.01%

0.13%

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 119,887, which is 43.76% of today's total volume.
Today's Lit volume is 154,096, which is 56.24%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.58%.
The average Lit volume has been 54.42%.

BLUE Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

MIAX Pearl

Cboe BZX

MEMX

NYSE

Nasdaq PHLX

NYSE American