MRKMerck & Co.

$145.27+77% 1Y

What is the market doing?

Mixed

No clear lean: rangebound and insiders net selling (often routine).

3 neutral
TrendRangeboundderived · Oct 23, 2026

Choppy, but holding above its 200-day average. Price is +17% vs its 200-day average.

Insider conviction−$30.0M (90 days to Oct 22, 2026)SEC EDGAR · Oct 22, 2026

Insiders were net sellers over the 90 days ending Oct 22, 2026; selling is often routine (taxes, diversification).

Short interest1.1% of sharesFINRA · Sep 30, 2026

Lightly shorted, settled Sep 30, 2026, a few days of normal trading to cover. Down 18% since the previous count, down from 1.3% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returntop 9% of the market
vs 200-day avgbetter than 82% of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How MRK is trading

Merck & Co. is +77% over the past year while the S&P 500 is +16%: 61 points ahead of the market.

+77%

1-year return · S&P 500 +16%

vs 200-day average
+17%

vs 200-day average · a clear uptrend

RSI (14)
60

RSI (14) · neutral

Below its 52-week high
7.1%

Below its 52-week high

Oct 15, 2024$70.39 – $156.44 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$145.27
1 monthS&P 500 −0.94%
−1.8%
1 yearS&P 500 +16%
+77%
5 yearsS&P 500 +86%
+111%
vs 50-day average$146.42
−0.78%
52-week high
$156.44
52-week low
$80.61
Annualised volatility
29%
Insider selling, net, 6 monthsForms 3/4/5 to 2026-10-22
$30M
Calendar-year price return
YearReturn
2026 (year to date)+40%
2025+9.8%
2024−6.3%
2023+1.0%
2022+49%
2021+1.8%
2020−7.2%
2019+22%
2018+40%
2017−1.5%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan105 of 10+1.4%
Feb104 of 10−0.54%
Mar107 of 10+1.9%
Apr104 of 10+0.08%
May107 of 10+0.53%
Jun106 of 10+3.1%
Jul114 of 11−0.48%
Aug118 of 11+3.9%
Sep115 of 11−0.63%
Oct115 of 11+0.40%
Nov107 of 10+3.5%
Dec107 of 10+1.6%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.

Where the price stands

Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.

What it has returned

With dividends, year by year, month by month, and by calendar month on average.