MR
MRK
+4.1%🟢 Fundamentally supportedMerck & Co., Inc. · Healthcare
$147.77Vol 9.77M · 1.0× normalMkt cap +$14.30Bafter · 2026-10-14 ET
What happened
Move
+4.1%
Price
$147.77
Volume
9.77M
1.0× normal
Market cap
$364.58B
+$14.30B today
Why it moved
Earnings releasemedium confidence
Possible catalyst: earnings release, 2.8pp above its sector.
Verdict — was the move justified?
🟢 Fundamentally supported
Earnings release — direction and rough magnitude are consistent with the identified fundamental catalyst.
How unusual is this move
σ score
2.7σ
vs own 20d volatility
Percentile
98th
of 1276 daily moves
Avg daily move
±1.1%
own 5y average
vs sector
+2.8%
beyond sector median
Today’s move is among the largest 2% of MRK’s daily moves over the last 5 years — while the sector moved +1.3% and the market -0.5%.
What happened after similar moves
42 similar up moves in MRK’s 5-year history:
After 5 days
+0.5%
55% higher
After 20 days
+3.0%
69% higher
Median of same-direction moves within ±35% magnitude band. Past patterns don’t predict outcomes — context, not signal.
Fundamental context
V 36G 61P 43H 80Q 50
Insider activity (90d): net selling $19.98M
Valuation context
P/E (TTM)
114.6
5y median 21.5
P/E percentile
93%
vs own 5y history
FCF yield
0.0%
Trading richer than 93% of its own historical valuation range.
Full fundamental analysis on PreMarketPrice
Pillar scores, financial statements, valuation history, news & more for MRK