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AMGN
Amgen Inc
stock NASDAQ

At Close

Oct 21, 2025 3:59:50 PM EDT

301.30USD-0.669%(-2.03)1,532,122

300.18Bid 303.01Ask 2.83Spread

Pre-market

Oct 20, 2025 9:17:30 AM EDT

298.75USD-0.020%(-0.06)0

After-hours

Oct 21, 2025 4:29:30 PM EDT

301.14USD-0.053%(-0.16)29,710

OverviewOptionsHistoricalExchange VolumeShortsMore

AMGN Volume Oct 21, 2025

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Exchange	Day%	Volume	30D%
Off Exchange¹	41.12	630,543	41.18
Nasdaq GSM	35.36	542,195	41.16
CHX	6.55	100,425	0.35
Cboe BZX	4.19	64,170	4.13
IEX	3.76	57,586	2.87
NYSE Arca	3.53	54,054	3.96
Cboe EDGX	2.00	30,663	1.99
NYSE	1.22	18,661	1.16
MEMX	0.70	10,683	1.03
Cboe BYX	0.42	6,412	0.56
Nasdaq BX	0.41	6,212	0.54
Cboe EDGA	0.33	5,011	0.33
NYSE National	0.17	2,560	0.26
Nasdaq PHLX	0.12	1,856	0.15
MIAX Pearl	0.09	1,316	0.25
NYSE American	0.06	961	0.06
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.

AMGN Nutrition Facts

0.61 servings per container

Serving size

2.51M

Calories

1.53M

% Day

% Avg

Off Exchange¹ 631K

41.12%

41.18%

Nasdaq GSM 542K

35.36%

41.16%

CHX 100K

6.55%

0.35%

Cboe BZX 64K

4.19%

4.13%

IEX 58K

3.76%

2.87%

NYSE Arca 54K

3.53%

3.96%

Cboe EDGX 31K

2.00%

1.99%

NYSE 19K

1.22%

1.16%

MEMX 11K

0.70%

1.03%

Cboe BYX 6K

0.42%

0.56%

Nasdaq BX 6K

0.41%

0.54%

Cboe EDGA 5K

0.33%

NYSE National 3K

0.17%

0.26%

Nasdaq PHLX 2K

0.12%

0.15%

MIAX Pearl 1K

0.09%

0.25%

NYSE American 961

0.06%

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

AMGN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 630,543, which is 41.12% of today's total volume.
Today's Lit volume is 902,765, which is 58.88%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.18%.
The average Lit volume has been 58.82%.

AMGN Volume by Exchange

Off Exchange

Nasdaq GSM

CHX

Cboe BZX

IEX

NYSE Arca

Cboe EDGX

NYSE

MEMX

Cboe BYX

Nasdaq BX