MRK Options Flow.
Profit Builders has tracked 89 Grade A/B institutional flow signals on MRK since Feb 3, 2026, representing $278.5M in total premium. Flow has been call-heavy, with 98% of premium into calls and 2% into puts.
Recent Grade A MRK prints.
Size-bucketed for public view. Exact strikes, expirations, and premium amounts are surfaced in the live scanner as they print.
No Grade A MRK prints in the last 14 days.
Grade A signals require minimum size, OPRA-compliant sweeps, and aggression at or above NBBO ask. MRKhasn't cleared that bar this fortnight — institutional positioning is quiet.
Watch live in the scanner →The questions people actually ask.
MRK has 89 Grade A/B institutional flow signals tracked in the Profit Builders scanner since Feb 3, 2026, representing $278.5M in total institutional premium. Over the last 30 days alone, MRK has logged 18 signals (0 Grade A).
Based on tracked Profit Builders signals, MRK flow is call-heavy with 98% of institutional premium flowing into calls and 2% into puts. This does not constitute a directional recommendation — it reflects observed positioning in the options tape.
Grade A MRK signals have closed at insufficient closed positions to report yet. All outcomes are publicly auditable at profitbuilders.io/methodology.
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/pricing.
Yesterday's institutional flow. Every weekday at 8:45 AM ET.
Top Grade A prints, accumulation patterns, closed-position P&L. No fluff. Free.