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Merck & Co., Inc.

MRKNYSEHealthcareDrug Manufacturers - General

$147.24Today:- (-)1Y +68.89%

As of Oct 22, 2026 close

Market cap
$363.68B
P/E (TTM)
114.62
Forward P/E
230.35
Dividend yield
2.31%
52-week range
$82.01$156.92
Volume (live)
-
Avg. volume (3M)
9.87M

Merck & Co. (MRK) Historical Stock Prices

Analyze Merck & Co. (MRK) historical stock prices with comprehensive OHLC data, adjusted close prices, and daily trading volume. Access interactive price charts and detailed historical price data across multiple timeframes including daily, weekly, monthly, and yearly intervals for complete price history analysis.

Merck & Co. (MRK) Interactive Price Chart

Interactive historical price chart showing Merck & Co. stock price movements and trends across multiple time periods.

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MRK Historical Price Data Table

Complete historical stock price data with OHLC prices, adjusted close, and daily trading volume. Filter by time interval and date range for detailed price history analysis.

Filter Historical Data

Active filters: 6 Months · Daily126 records
Showing 1-50 of 126
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MRK historical price data table with daily, weekly, monthly, quarterly, and yearly trading intervals. Track Open, High, Low, Close, Adjusted Close prices, and trading volume to analyze price trends, technical patterns, and market activity for comprehensive price history analysis.
DateOpenHighLowCloseAdj CloseVolume
Oct 22, 2026151.05154.02144.07147.24147.2419.03M
Oct 21, 2026147.11150.00147.11149.88149.888.98M
Oct 20, 2026146.29149.36146.12148.30148.309.87M
Oct 19, 2026145.00147.41143.53143.63143.6310.42M
Oct 16, 2026146.96147.79145.61145.95145.9511.10M
Oct 15, 2026149.70152.34144.91145.19145.1913.82M
Oct 14, 2026143.10148.16142.66147.37147.379.77M
Oct 13, 2026145.85145.93141.58141.98141.988.16M
Oct 12, 2026145.75146.36144.64145.45145.456.62M
Oct 9, 2026141.37146.68141.36145.60145.607.99M
Oct 8, 2026141.90142.77138.89142.38142.387.79M
Oct 7, 2026142.03144.15141.49142.79142.796.35M
Oct 6, 2026140.13142.16139.74141.94141.948.06M
Oct 5, 2026143.67144.06138.80139.54139.549.47M
Oct 2, 2026143.77144.35142.73144.30144.309.10M
Oct 1, 2026144.71145.39143.26143.81143.817.85M
Sep 30, 2026148.94149.27145.26145.31145.3110.18M
Sep 29, 2026148.17150.36146.09149.28149.287.26M
Sep 28, 2026147.65149.19146.28148.69148.697.52M
Sep 25, 2026148.06149.98147.48148.78148.787.77M
Sep 24, 2026148.16151.46147.90147.98147.9810.30M
Sep 23, 2026151.31152.01146.89148.08148.089.47M
Sep 22, 2026148.69153.57148.04150.91150.9111.00M
Sep 21, 2026146.78150.49145.60149.50149.507.44M
Sep 18, 2026147.08147.84145.74146.87146.8730.18M
Sep 17, 2026145.74147.65145.32147.15147.159.54M
Sep 16, 2026143.96144.97143.50144.91144.917.16M
Sep 15, 2026143.85144.15142.32143.79143.797.78M
Sep 14, 2026146.42147.09144.10144.85144.007.38M
Sep 11, 2026145.52145.90143.68143.93143.098.68M
Sep 10, 2026147.94148.00144.10144.71143.867.54M
Sep 9, 2026148.96149.41147.18147.53146.668.55M
Sep 8, 2026148.41149.60146.28148.46147.5911.19M
Sep 4, 2026150.83152.22150.09150.33149.454.40M
Sep 3, 2026152.80152.80148.90152.34151.456.50M
Sep 2, 2026151.50152.69149.97151.64150.758.97M
Sep 1, 2026150.23151.68148.55149.86148.989.87M
Aug 31, 2026147.00148.69145.95147.76146.8911.13M
Aug 28, 2026146.72149.01145.75148.35147.488.07M
Aug 27, 2026149.53152.08149.02149.54148.668.53M
Aug 26, 2026154.35155.19152.61153.10152.208.63M
Aug 25, 2026151.00156.92150.66156.45155.5314.01M
Aug 24, 2026150.72151.52149.14150.66149.7815.03M
Aug 21, 2026149.12154.49148.59152.55151.6515.98M
Aug 20, 2026150.78152.51148.52148.99148.1216.20M
Aug 19, 2026146.94153.50144.90152.20151.3132.78M
Aug 18, 2026137.24137.98134.88135.17134.3810.28M
Aug 17, 2026134.95137.17134.55135.97135.178.48M
Aug 14, 2026134.43135.97133.40135.84135.046.87M
Aug 13, 2026133.86135.68133.06135.55134.758.90M
Show:
of 126

Source: Daily price history (open, high, low, close and volume). Data as of Oct 22, 2026. Data sources and methodology

Understanding Historical Stock Price Data & OHLC Metrics

Open Price
The price at which the stock opened for trading at the start of the trading session.
High Price
The highest price at which the stock traded during the trading session.
Low Price
The lowest price at which the stock traded during the trading session.
Close Price
The final price when trading closed for the session.
Adjusted Close Price
The closing price adjusted for corporate actions such as dividends, stock splits, and rights offerings. Used for accurate long-term historical price analysis and return calculations.
Volume
The total number of shares traded during the session, indicating trading activity and liquidity.