Merck stock return

MRK · NYSE · USD

$139.54Change from previous close: −3.30%Absolute change: −$4.76

Close · October 5, 2026

$1,000 invested in Merck 5 years ago, on October 5, 2021, would be worth $1,710 today: +71.00% in total, +11.33% per year. This is the price return only: dividends are excluded.

Historical returns

PeriodFromStarting priceTotal returnPer yearValue of $1,000
1 yearOctober 6, 2025$88.80+57.14%+57.14%$1,571
3 yearsOctober 5, 2023$103.60+34.69%+10.43%$1,347
5 yearsOctober 5, 2021$81.60+71.00%+11.33%$1,710
10 yearsOctober 5, 2016$59.92+132.86%+8.82%$2,329
Since the start of the dataJanuary 2, 1990$12.50+1,015.97%+6.78%$11,160

Price return only, based on daily closes adjusted for stock splits; dividends excluded. Last close: October 5, 2026.

Calculate your investment

It would be worth $1,710 today

+71.00% on the amount invested

Purchase price $81.60 on October 5, 2021

Price of the first trading day from the chosen date; more than 5 years ago, the start of that week (more than 15 years ago, of that month).