HEALTHCARE·LARGE cap·Data as of Apr 19, 2026

MRK Options Flow: Institutional Activity and Grade A Signals

Profit Builders has tracked 56 Grade A/B institutional flow signals on MRK since Feb 3, 2026, representing $273.6M in total premium. Flow has been call-heavy, with 100% of premium into calls and 0% into puts.

Total signals
56
Grade A signals
22
Total premium
$273.6M
Last 30d signals
12
RECENT INSTITUTIONAL ACTIVITY

Grade A MRK prints — last 14 days

Size-bucketed for public view. Exact strikes, expirations, and premium amounts are available in the live scanner.

Apr 17, 2026
$1M+ calls via block 1m
Grade A
HISTORICAL TRACK RECORD

MRK Grade A signal outcomes

Closed Grade A
12
Win rate
58.3%
Avg P&L
-2.5%

All MRK signal outcomes are publicly auditable at /results — wins and losses, with no cherry-picking.

QUESTIONS ABOUT MRK OPTIONS FLOW

FAQ

How active is MRK options flow?

MRK has 56 Grade A/B institutional flow signals tracked in the Profit Builders scanner since Feb 3, 2026, representing $273.6M in total institutional premium. Over the last 30 days alone, MRK has logged 12 signals (2 Grade A).

Are institutions bullish or bearish on MRK?

Based on tracked Profit Builders signals, MRK flow is call-heavy with 100% of institutional premium flowing into calls and 0% into puts. This does not constitute a directional recommendation — it reflects observed positioning in the options tape.

What is the win rate of Grade A MRK signals?

Grade A MRK signals have closed at 58.3% across 12 closed Grade A signals. Average P&L across closed Grade A MRK signals is -2.5%. All outcomes are publicly auditable at profitbuilders.io/results.

How do I get real-time MRK options flow alerts?

The Profit Builders scanner delivers Grade A MRK alerts in real time via web, Discord, and Telegram within 1-3 seconds of the trade hitting the tape. A free 7-day trial is available at profitbuilders.io/free-scanner.

DAILY FLOW BRIEF

Yesterday's institutional flow. Every weekday at 8:45 AM ET.

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Data refreshed daily. This page was last generated Apr 19, 2026. Last Grade A/B MRK signal logged on Apr 17, 2026.