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Merck & Co., Inc. (MRK) stock Historical Volatility

10-Day:

15.95%
October 17, 2025

1-Month:

40.35%
October 17, 2025

3-Month:

29.86%
October 17, 2025

1-Year:

29.06%
October 17, 2025

Summary

  • As of today, MRK stock 10-day historical volatility is 15.95%, with the most recent change of +2.42% (+17.89%) on October 17, 2025.

Performance

MRK Volatility Chart

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MRK Volatility Trends

PeriodPeriod10-Day Volatility10-Day Volatility1-Month Volatility1-Month Volatility3-Month Volatility3-Month Volatility1-Year Volatility1-Year Volatility
1D1 Day+17.9%+5.4%-0.2%+0.2%
1M1 Month-20.1%---
3M3 Months-35.9%---
6M6 Months-68.0%---
YTDYTD-11.6%---
1Y1 Year-2.1%---
5Y5 Years+13.1%---

MRK Volatility Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month54.55%-70.8%13.33%+19.7%
3M3-Month54.55%-70.8%13.33%+19.7%
6M6-Month54.79%-70.9%13.33%+19.7%
1Y1-Year54.79%-70.9%12.60%+26.6%
3Y3-Year55.32%-71.2%5.66%+181.8%
5Y5-Year64.17%-75.1%5.66%+181.8%
All-TimeAll-Time137.97%-88.4%3.82%+317.5%

MRK Volatility History

DateValue
2025
15.95%(-11.6%)
2024
18.05%(+54.0%)
2023
11.72%(+26.6%)
2022
9.26%(-21.9%)
2021
11.86%(+0.7%)
2020
11.78%(+12.1%)
2019
10.51%(-65.2%)
2018
30.23%(+341.3%)
2017
6.85%(-49.2%)
2016
13.49%(-33.2%)
2015
20.18%(-17.4%)
2014
24.42%(+112.3%)
2013
11.50%(-47.0%)
2012
21.70%(+82.0%)
2011
11.92%(+75.6%)
2010
6.79%(-49.2%)
2009
13.37%(-65.6%)
2008
38.91%(+170.6%)
2007
14.38%(+23.4%)
2006
11.65%(-71.1%)
2005
40.29%(+239.4%)
2004
11.87%(-6.1%)
2003
12.64%(-30.1%)
2002
18.09%(-3.4%)
2001
18.72%(-34.3%)
2000
28.48%(-17.4%)
1999
34.49%(+42.3%)
DateValue
1998
24.24%(-29.4%)
1997
34.35%(+1.4%)
1996
33.87%(+8.3%)
1995
31.28%(+95.1%)
1994
16.03%(-15.2%)
1993
18.91%(-15.7%)
1992
22.43%(+8.8%)
1991
20.61%(+36.9%)
1990
15.06%(+4.7%)
1989
14.38%(+10.4%)
1988
13.02%(-49.3%)
1987
25.69%(-37.1%)
1986
40.84%(+160.3%)
1985
15.69%(+13.4%)
1984
13.84%(-22.1%)
1983
17.77%(-23.9%)
1982
23.35%(+98.2%)
1981
11.78%(-63.4%)
1980
32.18%(+114.8%)
1979
14.98%(-56.8%)
1978
34.68%(+164.7%)
1977
13.10%(+4.6%)
1976
12.52%(-60.8%)
1975
31.96%(+0.5%)
1974
31.79%(+6.7%)
1973
29.78%(+140.2%)
1972
12.40%

FAQ

  • What is Merck & Co., Inc. 10-day historical volatility?
  • What is the all-time high 10-day volatility for Merck & Co., Inc.?
  • What is MRK 10-day historical volatility year-to-date change?
  • What is Merck & Co., Inc. 10-day volatility year-on-year change?

What is Merck & Co., Inc. 10-day historical volatility?

The current 10-day volatility of MRK is 15.95%

What is the all-time high 10-day volatility for Merck & Co., Inc.?

Merck & Co., Inc. all-time high 10-day historical volatility is 137.97%

What is MRK 10-day historical volatility year-to-date change?

Merck & Co., Inc. 10-day historical volatility has changed by -2.10% (-11.63%) since the beginning of the year

What is Merck & Co., Inc. 10-day volatility year-on-year change?

Over the past year, MRK 10-day historical volatility has changed by -0.35% (-2.15%)
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