Merck & Co (NY:MRK)

143.63 -2.32 (-1.59%)
Official Closing Price Updated: 4:10 PM EDT, Oct 19, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 10,446,813
Open 145.00
Bid (Size) 143.70 (200)
Ask (Size) 143.99 (300)
Prev. Close 145.95
Today's Range 143.53 - 147.41
52wk Range 82.01 - 156.92
Shares Outstanding 2,531,374,696
Dividend Yield 2.37%

Performance

52-Week Range 8.5% below 52-week high
143.63
82.0152W Low 156.9252W High
1 Week 5.7% below 1-week high
141.581W Low 152.341W High

Merck & Co (MRK) traded between $82.01 and $156.92 over the past 52 weeks and last traded at $143.63, 8.5% below its 52-week high. Over the past week it ranged between $141.58 and $152.34.

Past 12 Months
-1.3%
-2.2%
+15.5%
+22.7%
+34.9%
+66.4%
1W -$1.82
1M -$3.24
3M +$19.23
6M +$26.53
YTD +$37.18
1Y +$57.31

MRK was +66.4% over the past year, +22.7% over six months, +34.9% year to date, -1.3% in the last week.

12 Months vs Market
MRK
+66.4%
DIA
+11.1%
SPY
+14.2%
QQQ
+17.5%
IWM
+9.3%

Over the past 12 months MRK returned +66.4% versus DIA (Dow) +11.1%, SPY (S&P 500) +14.2%, QQQ (Nasdaq 100) +17.5% and IWM (Russell 2000) +9.3%.

Volume & Liquidity 1.06× 3-mo avg
Today 10,446,813 3-mo avg 9.9M
1W
10.3M
1M
10.3M
3M
9.9M
6M
10.1M
YTD
10.7M
1Y
11.3M

MRK most recently traded 10,446,813 shares against a 3-month average daily volume of 9.9M.

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Frequently Asked Questions

Is Merck & Co publicly traded?
Yes, Merck & Co is publicly traded.
What exchange does Merck & Co trade on?
Merck & Co trades on the New York Stock Exchange
What is the ticker symbol for Merck & Co?
The ticker symbol for Merck & Co is MRK on the New York Stock Exchange
What is the current price of Merck & Co?
The current price of Merck & Co is 143.63
When was Merck & Co last traded?
The last trade of Merck & Co was at 10/19/26 04:10 PM ET
What is the market capitalization of Merck & Co?
The market capitalization of Merck & Co is 363.58B
How many shares of Merck & Co are outstanding?
Merck & Co has 364B shares outstanding.
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