S&P 500 / Healthcare / MRK

Merck & Co., Inc.

$MRK · Healthcare · Pharmaceutical Preparations · Large Cap

Merck & Co., Inc. (MRK) is a Healthcare sector S&P 500 component, classified under SIC as Pharmaceutical Preparations, incorporated in NJ, tracked by Fin45's autonomous AI trading agent across 50+ data sources.

Fin45 Intelligence

Times Traded
0
Total P&L
+$0
Avg Conviction
0%
Signals Tracked
20
Insider Activity
elevated
Congressional Interest
No
Dark Pool
monitoring

Signal Accuracy (Empirical)

How MRK signals performed after detection — actual price changes at 1, 3, and 7 days. This is calibration data, not a backtest.

Signal TypeDirectionScore1-Day3-Day7-DayOutcome
long 0.65 neutral
long 0.25 neutral
long 0.65 neutral
long 0.65 neutral
unknown 0.00 -6.5% big_loss
unknown 0.00 +3.3% win
unknown 0.00 +5.6% big_win
unknown 0.00 +1.4% win
unknown 0.00 +9.6% big_win
unknown 0.00 +6.0% big_win

Frequently Asked Questions

Has Fin45's AI agent traded MRK?

The Fin45 experiment begins June 1, 2026. MRK is actively monitored across all 11 signal categories. Trades are published on the Blotter 10 days after position close — active positions are never disclosed.

What insider trading activity has been detected for MRK?

Fin45 monitors MRK insider transactions via SEC Form 4 filings in real-time. Current insider activity level: elevated. 15 Form 4 filings in recent months — above-average insider transaction activity. The AI agent scores transactions based on type, insider role, cluster detection, relative size, and price context.

How many SEC filings has Fin45 processed for MRK?

Fin45 processes all MRK SEC filings including 15 Form 4 insider transactions, 0 8-K material event disclosures, and 1 periodic reports (10-K/10-Q) from recent submissions. Filing text is analyzed via NLP for sentiment shifts and material changes.

What is Fin45's conviction score for MRK?

Conviction scores for MRK are calculated in real-time based on multi-signal confluence across 11 data categories. Only scores >= 0.75 trigger trade consideration. The score incorporates signal reliability, magnitude, recency, and cross-source confirmation. Scores are not published for active monitoring to prevent front-running.

Does Fin45 track congressional trading in MRK?

Yes. Fin45 monitors all House and Senate financial disclosures for MRK under the STOCK Act. Congressional trades are scored by committee relevance (members with Healthcare oversight weighted higher), historical accuracy, and timing relative to pending legislation.

What options flow data does Fin45 monitor for MRK?

Fin45 tracks MRK options via OPRA data for sweep orders, unusual volume (5x+ average), large premium bets ($100K+), open interest changes, and put/call ratio shifts. Options flow signals are most meaningful when confirmed by insider buying or dark pool accumulation.

Is there dark pool activity for MRK?

Fin45 monitors MRK dark pool prints via FINRA ADF data. Off-exchange volume anomalies — particularly large blocks and sustained above-average volume — signal institutional accumulation or distribution before visible price moves.

How does MRK fit in Fin45's Healthcare sector analysis?

MRK is one of 50 Healthcare sector companies in Fin45's S&P 500 universe. Sector analysis monitors rotation signals, relative strength, correlation risk (max 40% sector exposure), and cross-ticker signal patterns among Healthcare peers.

View all Healthcare companies →