StockData
MRKNYSEPharmaceutical PreparationsFiscal year ends December 31

Merck & Co., Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 7, 2026
$143.63−2.32 (-1.59%)

Close on Oct 19, 2026

Market cap
$354.77B
P/E (TTM)
114.9
Dividend yield
2.28%

Price history

Daily open, high, low, close and volume

DateOpenHighLowCloseChangeVolume
Daily prices are not in StockData yet. This table fills in once an end-of-day price source is connected.

Stock splits

From SEC filings

DateRatioEffect on per-share figures
Feb 17, 19992-for-1Earlier per-share figures divided by 2
May 26, 19923-for-1Earlier per-share figures divided by 3
May 26, 19883-for-1Earlier per-share figures divided by 3
May 27, 19862-for-1Earlier per-share figures divided by 2
Jun 1, 19722-for-1Earlier per-share figures divided by 2
May 27, 19643-for-1Earlier per-share figures divided by 3