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
Aug 14, 2009	72,880,250,186
Aug 7, 2009	70,807,826,011
Jul 31, 2009	70,610,452,280
Jul 24, 2009	72,904,921,903
Jul 17, 2009	65,108,659,527
Jul 10, 2009	62,222,068,710
Jul 2, 2009	63,529,669,678
Jun 26, 2009	63,529,669,678
Jun 19, 2009	60,963,811,175
Jun 12, 2009	61,358,558,637
Jun 5, 2009	61,333,886,921
May 29, 2009	64,886,614,079
May 22, 2009	61,555,932,368
May 15, 2009	59,927,599,087
May 8, 2009	58,397,952,671
May 1, 2009	57,164,366,852
Apr 24, 2009	55,165,957,826
Apr 17, 2009	60,519,720,280
Apr 9, 2009	61,876,664,681
Apr 3, 2009	62,246,740,427
Mar 27, 2009	63,899,745,424
Mar 20, 2009	62,863,533,336
Mar 13, 2009	63,677,699,977
Mar 6, 2009	53,488,281,112
Feb 27, 2009	56,942,321,405
Feb 20, 2009	66,095,528,182
Feb 13, 2009	67,625,174,598
Feb 6, 2009	72,386,815,859
Jan 30, 2009	67,156,411,986
Jan 23, 2009	66,342,245,346
Jan 16, 2009	66,317,573,629
Jan 9, 2009	67,575,831,165
Jan 2, 2009	72,929,593,619
Dec 26, 2008	68,217,295,791
Dec 19, 2008	67,181,083,703
Dec 12, 2008	63,603,684,828
Dec 5, 2008	62,320,755,576
Nov 28, 2008	62,863,533,336
Nov 21, 2008	57,411,084,016
Nov 14, 2008	64,294,492,886
Nov 7, 2008	68,044,593,776
Oct 31, 2008	72,806,235,037
Oct 24, 2008	64,343,836,319
Oct 17, 2008	67,057,725,121
Oct 10, 2008	61,703,962,666
Oct 3, 2008	74,755,300,631
Sep 26, 2008	75,569,467,272
Sep 19, 2008	74,903,330,930
Sep 12, 2008	79,566,285,325
Sep 5, 2008	80,701,184,279
Aug 29, 2008	83,908,507,408
Aug 22, 2008	82,970,982,186
Aug 15, 2008	85,068,078,078
Aug 8, 2008	84,574,643,751
Aug 1, 2008	78,234,012,641
Jul 25, 2008	76,877,068,240
Jul 18, 2008	88,645,476,953
Jul 11, 2008	86,449,694,195
Jul 3, 2008	90,446,512,249
Jun 27, 2008	86,992,471,956
Jun 20, 2008	82,650,249,873
Jun 13, 2008	83,587,775,095
Jun 6, 2008	88,201,386,058
May 30, 2008	91,655,426,352
May 23, 2008	91,137,320,308
May 16, 2008	94,097,926,273
May 9, 2008	91,729,441,501
May 2, 2008	92,617,623,290
Apr 25, 2008	95,800,274,703
Apr 18, 2008	93,530,476,797
Apr 11, 2008	96,787,143,359
Apr 4, 2008	94,097,926,273
Mar 28, 2008	104,706,764,317
Mar 20, 2008	101,992,875,515
Mar 14, 2008	96,392,395,897
Mar 7, 2008	98,218,102,909
Feb 29, 2008	104,213,329,989
Feb 22, 2008	108,382,850,057
Feb 15, 2008	111,812,218,634
Feb 8, 2008	104,756,107,749
Feb 1, 2008	108,160,804,610
Jan 25, 2008	112,429,011,544
Jan 18, 2008	125,431,006,076
Jan 11, 2008	142,454,490,378
Jan 4, 2008	133,745,374,496
Dec 28, 2007	138,112,268,295
Dec 21, 2007	139,148,480,383
Dec 14, 2007	140,135,349,038
Dec 7, 2007	142,725,879,258
Nov 30, 2007	139,641,914,711
Nov 23, 2007	135,645,096,657
Nov 16, 2007	137,347,445,087
Nov 9, 2007	131,500,248,305
Nov 2, 2007	131,845,652,335
Oct 26, 2007	135,447,722,926
Oct 19, 2007	124,937,571,748
Oct 12, 2007	125,875,096,971
Oct 5, 2007	125,875,096,971
Sep 28, 2007	121,606,890,037
Sep 21, 2007	121,902,950,633