Unusual Options Activity: MRK

Tracking whales, sweeps, and block trades for MRK.

6
Big Block Trades
0
Bullish Flows
6
Bearish Flows
0%
Sentiment Score
Largest Option Trades (Last 30 Days)
Date Expiry Strike Type Vol/OI Sentiment Score
Mar 18 $ PUT x () 71
Mar 13 $ PUT x () 90
Jan 27 $ PUT x () 85
Jan 02 $ PUT x () 71
Dec 16 $ PUT x () 87
Dec 15 $ PUT x () 98

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What does Unusual Options Activity mean for MRK?

Unusual options activity occurs when institutional traders (whales) place large bets that deviate from normal volume patterns. A high Volume/OI ratio suggests a new position is being built aggressively.

  • Bullish Flow: Large Call buying or Put selling often precedes a move up.
  • Bearish Flow: Large Put buying often signals hedging or a short bet.