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Merck & Co., Inc. (MRK) Corporate Logo

Merck & Co., Inc. (MRK) Stock Price & Analysis

Market: NYSE • Sector: Healthcare • Industry: Drug Manufacturers - General

Merck & Co., Inc. (MRK) Profile & Business Summary

Merck & Co., Inc. operates as a healthcare company worldwide. It operates through two segments, Pharmaceutical and Animal Health. The Pharmaceutical segment offers human health pharmaceutical products in the areas of oncology, hospital acute care, immunology, neuroscience, virology, cardiovascular, and diabetes, as well as vaccine products, such as preventive pediatric, adolescent, and adult vaccines. The Animal Health segment discovers, develops, manufactures, and markets veterinary pharmaceuticals, vaccines, and health management solutions and services, as well as digitally connected identification, traceability, and monitoring products. It serves drug wholesalers and retailers, hospitals, and government agencies; managed health care providers, such as health maintenance organizations, pharmacy benefit managers, and other institutions; and physicians and physician distributors, veterinarians, and animal producers. The company has collaborations with AstraZeneca PLC; Bayer AG; Eisai Co., Ltd.; Ridgeback Biotherapeutics; and Gilead Sciences, Inc. to jointly develop and commercialize long-acting treatments in HIV. Merck & Co., Inc. was founded in 1891 and is headquartered in Kenilworth, New Jersey.

Key Information

Ticker MRK
Exchange NYSE
Official Site https://www.merck.com
CIK Number 0000310158
View SEC Filings

Market Trend Overview for MRK

One model, two time views: what the market looks like right now, and where the larger trend is heading over time.

Longer-Term Market Trend (Mid to Long Term)

Shows the bigger market trend, how strong it is, and where risks may start to build over the next few weeks or months. — Updated as of 2026-03-25 (ET)

As of 2026-03-25, MRK is starting to move higher. Over the longer term, the trend remains bullish.

MRK last closed at 119.37. The price is about 1.0 ATR above its recent average price (116.89), and the market is currently in an early upward move. Price at 119.37 is holding above light support near 119.00. If price continues higher, it may face minor resistance around 123.33. View Support & Resistance from Options

The trend is still positive, but signs of slowing momentum suggest growing two-sided risk.

Trend Alignment Summary

Trend score: 80 out of 100. Overall alignment is strong. The market is currently in an early-stage uptrend. Trend signals are well aligned across timeframes, suggesting a stable and consistent trend.

Key Risk Level

A key downside level is near 109.89. If price falls below this area, the current upward trend would likely weaken or break.

Recent Trend Signal

A systematic trend-activation signal was most recently triggered on 2026-03-25, reflecting a technical shift toward positive directional alignment.

Unusual Price Movement

[2026-03-24] Price moved quickly and looked strong, but participation was limited.

Recent Price Behavior

Recent price action shows orderly upward progression with no major deterioration in bar-level efficiency. Structural conditions remain broadly constructive.

Overnight Positioning

Some late-day positioning was observed, but it lacked strong overnight commitment.

Next-day directional probability forecast Last updated: 2026-03-25 (ET)
MRK is not currently in a trend-dominant environment, so the trend prediction model is not activated for this run.

NOTE: This next-day up/down probability forecast module is still being tested for accuracy. Please do not rely on it for investment decisions. The model does not account for black swan events or company-specific fundamental news, and its estimates are based solely on technical conditions, capital flow, and market sentiment. View forecast history

Recent Cost Distribution Last updated: 2026-03-25 (ET)

This reading is based on the last 20 trading days of 15-minute price, volume, and VWAP data. Price is modestly above the recent estimated cost basis of 116.50, so the recent structure is still on the firmer side. Price is above the main cost band (115.16 to 116.33), and about 85% of recent positioning is already in profit. That supports trend strength, but it also raises the chance of profit-taking if momentum cools. The next lower support area sits around 118.75 to 118.91. It looks more like a first buffer than a major floor. The next higher selling area sits around 119.69 to 119.84, so rebounds may begin to slow as price pushes into that zone. From a trading point of view, the structure is still best read by comparing price with the main cost band first, then watching whether the lower support zone or higher supply zone becomes the next directional checkpoint.

Short Interest & Covering Risk for MRK

This analysis looks at overall short interest positioning, focusing on the broader setup rather than short-term noise.

Squeeze Score 0.74

Shows how likely a short squeeze may be under current market conditions.

Key Market Risk Indicators
Short Crowding (Short Interest / Float) 1.26%
Short Positions Trend Increasing
Liquidity Trend (Average Daily Volume) -25.81%
20-Day Return -2.52%
Price vs 20-Day High Below Recent Highs

Short Exposure Percentile

Short interest is relatively low, indicating limited pressure from short positions. (Historical percentile: 7%)

Structure Analysis

MRK Short positioning looks normal. Current days to cover is 3.0 trading days, meaning short positions would unwind somewhat slower than average. Short covering is likely to have a normal impact on price moves. No meaningful structural fragility is currently detected (Fragility Score 38/100, DTC percentile 89%) with short positioning continuing to expand and liquidity contracting meaningfully (volume -26%). Positioning is historically elevated, although price and liquidity conditions do not yet confirm structural fragility.

Risk Summary

No clear bull trap characteristics detected. Recent price behavior remains broadly consistent with current positioning.This reading helps confirm that current price action remains structurally healthy and does not indicate elevated trap risk.

Why Price Reactions May Be Stronger?

Days-to-Cover is elevated versus its own history, but absolute short interest remains moderate. In the latest reporting period, short interest continues to increase. Average trading volume is weakening, indicating contracting liquidity. Adaptive thresholds applied to liquidity weakness, near-high detection, and compression sensitivity. Rising short pressure is occurring while liquidity is deteriorating. As a result, similar news or market events could lead to price moves about 2× larger than usual.


Note: Short interest data is reported every two weeks by FINRA. The most recent snapshot is 2026-02-27 (ET).
Because this data updates slowly, it is not intended to predict short-term price moves. Instead, it helps describe longer-term market structure and where pressure may be building if prices begin to move.

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