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ALKS
Alkermes Inc. plc
stock NASDAQ

Market Open

May 4, 2026 11:02:09 AM EDT

33.62USD+0.719%(+0.24)765,583

33.61Bid 33.63Ask 0.02Spread

Pre-market

May 4, 2026 8:01:30 AM EDT

33.45USD+0.210%(+0.07)108

After-hours

May 1, 2026 4:00:30 PM EDT

33.38USD+0.015%(+0.01)0

OverviewOptionsHistoricalExchange VolumeShortsMore

ALKS Volume May 4, 2026 10:45:03 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	48.09	334,126	39.50
Nasdaq GSM	31.51	218,943	36.13
IEX	6.58	45,704	6.14
Cboe BZX	4.56	31,669	3.53
NYSE Arca	3.62	25,184	7.18
Cboe EDGX	1.71	11,883	2.00
NYSE	0.98	6,780	1.33
MEMX	0.66	4,558	0.85
Cboe EDGA	0.53	3,650	0.84
Nasdaq BX	0.46	3,213	0.60
CHX	0.44	3,025	0.11
Cboe BYX	0.41	2,849	0.89
NYSE American	0.19	1,323	0.13
Nasdaq PHLX	0.16	1,122	0.18
MIAX Pearl	0.07	453	0.24
NYSE National	0.03	219	0.30
24X National	0.02	125	0.05
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.

ALKS Nutrition Facts

0.28 servings per container

Serving size

2.49M

Calories

694.83K

% Day

% Avg

Off Exchange¹ 334K

48.09%

39.50%

Nasdaq GSM 219K

31.51%

36.13%

IEX 46K

6.58%

6.14%

Cboe BZX 32K

4.56%

3.53%

NYSE Arca 25K

3.62%

7.18%

Cboe EDGX 12K

1.71%

2.00%

NYSE 7K

0.98%

1.33%

MEMX 5K

0.66%

0.85%

Cboe EDGA 4K

0.53%

0.84%

Nasdaq BX 3K

0.46%

0.60%

CHX 3K

0.44%

0.11%

Cboe BYX 3K

0.41%

0.89%

NYSE American 1K

0.19%

0.13%

Nasdaq PHLX 1K

0.16%

0.18%

MIAX Pearl 453

0.07%

0.24%

NYSE National 219

0.03%

0.30%

24X National 125

0.02%

0.05%

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

ALKS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 334,126, which is 48.09% of today's total volume.
Today's Lit volume is 360,700, which is 51.91%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.50%.
The average Lit volume has been 60.50%.

ALKS Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

NYSE

MEMX

Cboe EDGA

Nasdaq BX

CHX