Market Cap

$358.41B

Current · Retrieved: Oct 25, 2026 · USD

MRK Market Cap

Current$358.41BretrievedOct 25, 2026

MRK Market Cap ($4.71B → $358.41B · CAGR +9.7%)

Latest values, visible window

High-resolution chart · PNG

MRK market cap history

Daily history. Dates identify market observations.

Merck & Co. Market Cap — Daily history
Date	Market Cap
Oct 7, 2005	60,815,780,877
Sep 30, 2005	64,023,104,006
Sep 23, 2005	64,985,300,945
Sep 16, 2005	67,995,250,343
Sep 9, 2005	68,957,447,282
Sep 2, 2005	67,822,548,329
Aug 26, 2005	65,059,316,094
Aug 19, 2005	66,021,513,033
Aug 12, 2005	71,868,709,815
Aug 5, 2005	72,140,098,695
Jul 29, 2005	73,077,623,918
Jul 22, 2005	73,250,325,932
Jul 15, 2005	75,076,032,944
Jul 8, 2005	72,929,593,619
Jul 1, 2005	73,077,623,918
Jun 24, 2005	71,868,709,815
Jun 17, 2005	75,791,512,719
Jun 10, 2005	73,842,447,125
Jun 3, 2005	75,495,452,123
May 27, 2005	76,334,290,480
May 20, 2005	76,729,037,942
May 13, 2005	78,702,775,252
May 6, 2005	80,355,780,250
Apr 29, 2005	79,738,987,340
Apr 22, 2005	80,454,467,115
Apr 15, 2005	81,860,754,949
Apr 8, 2005	78,406,714,656
Apr 1, 2005	76,013,558,167
Mar 24, 2005	74,977,346,079
Mar 18, 2005	75,372,093,541
Mar 11, 2005	75,668,154,137
Mar 4, 2005	74,533,255,184
Feb 25, 2005	75,051,361,228
Feb 18, 2005	76,704,366,225
Feb 11, 2005	68,710,730,118
Feb 4, 2005	66,687,649,375
Jan 28, 2005	65,922,826,167
Jan 21, 2005	71,424,618,920
Jan 14, 2005	72,633,533,023
Jan 7, 2005	73,225,654,216
Dec 31, 2004	75,618,810,705
Dec 23, 2004	75,988,886,450
Dec 17, 2004	74,311,209,737
Dec 10, 2004	67,600,502,881
Dec 3, 2004	67,477,144,299
Nov 26, 2004	65,158,002,960
Nov 19, 2004	63,801,058,559
Nov 12, 2004	62,222,068,710
Nov 5, 2004	61,654,619,234
Oct 29, 2004	73,645,073,394
Oct 22, 2004	71,893,381,531
Oct 15, 2004	71,745,351,233
Oct 8, 2004	71,375,275,487
Oct 1, 2004	78,357,371,223
Sep 24, 2004	103,744,567,378
Sep 17, 2004	105,792,319,837
Sep 10, 2004	107,667,370,282
Sep 3, 2004	107,001,233,940
Aug 27, 2004	106,211,739,016
Aug 20, 2004	108,407,521,774
Aug 13, 2004	104,904,138,048
Aug 6, 2004	102,560,324,992
Jul 30, 2004	106,680,501,627
Jul 23, 2004	106,236,410,732
Jul 16, 2004	105,397,572,375
Jul 9, 2004	107,889,415,730
Jul 2, 2004	110,233,228,786
Jun 25, 2004	110,578,632,815
Jun 18, 2004	113,761,284,228
Jun 10, 2004	112,404,339,827
Jun 4, 2004	113,391,208,482
May 28, 2004	111,269,440,874
May 21, 2004	109,591,764,160
May 14, 2004	109,271,031,847
May 7, 2004	112,231,637,813
Apr 30, 2004	110,578,632,815
Apr 23, 2004	110,011,183,338
Apr 16, 2004	110,751,334,830
Apr 8, 2004	105,002,824,913
Apr 2, 2004	106,014,365,285
Mar 26, 2004	103,522,521,930
Mar 19, 2004	102,979,744,170
Mar 12, 2004	106,211,739,016
Mar 5, 2004	113,144,491,319
Feb 27, 2004	113,119,819,602
Feb 20, 2004	113,637,925,646
Feb 13, 2004	114,994,870,047
Feb 6, 2004	114,698,809,451
Jan 30, 2004	111,984,920,649
Jan 23, 2004	107,692,041,999
Jan 16, 2004	108,654,238,937
Jan 9, 2004	110,874,693,412
Jan 2, 2004	110,677,319,681
Dec 26, 2003	106,088,380,434
Dec 19, 2003	104,361,360,287
Dec 12, 2003	102,683,683,573
Dec 5, 2003	101,326,739,173
Nov 28, 2003	95,504,214,107
Nov 21, 2003	99,303,658,429
Nov 14, 2003	109,591,764,160