US equities |

Merck & Co (NY:MRK)

145.27 -1.97 (-1.34%)
Official Closing Price Updated: 4:10 PM EDT, Oct 23, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 8,379,092
Open 145.02
Bid (Size) 145.03 (500)
Ask (Size) 145.50 (2,900)
Prev. Close 147.24
Today's Range 143.41 - 145.44
52wk Range 82.01 - 156.92
Shares Outstanding 2,531,374,696
Dividend Yield 2.34%

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Performance

52-Week Range 7.4% below 52-week high
145.27
82.0152W Low 156.9252W High
1 Week 5.7% below 1-week high
143.531W Low 154.021W High

Merck & Co (MRK) traded between $82.01 and $156.92 over the past 52 weeks and last traded at $145.27, 7.4% below its 52-week high. Over the past week it ranged between $143.53 and $154.02.

Past 12 Months
-0.5%
-3.7%
+11.3%
+26.7%
+36.5%
+65.8%
1W -$0.68
1M -$5.64
3M +$14.79
6M +$30.65
YTD +$38.82
1Y +$57.66

MRK was +65.8% over the past year, +26.7% over six months, +36.5% year to date, -0.5% in the last week.

12 Months vs Market
MRK
+65.8%
DIA
+11.9%
SPY
+13.8%
QQQ
+16.3%
IWM
+13.3%

Over the past 12 months MRK returned +65.8% versus DIA (Dow) +11.9%, SPY (S&P 500) +13.8%, QQQ (Nasdaq 100) +16.3% and IWM (Russell 2000) +13.3%.

Volume & Liquidity 0.83× 3-mo avg
Today 8,379,092 3-mo avg 10.1M
1W
11.9M
1M
9.8M
3M
10.1M
6M
10.2M
YTD
10.7M
1Y
11.3M

MRK most recently traded 8,379,092 shares against a 3-month average daily volume of 10.1M.

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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 145.27
When was Merck & Co last traded?
The last trade of Merck & Co was at 10/23/26 04:10 PM ET
What is the market capitalization of Merck & Co?
The market capitalization of Merck & Co is 367.73B
How many shares of Merck & Co are outstanding?
Merck & Co has 368B shares outstanding.