Traders Buy High Volume of Put Options on Merck & Co., Inc. (NYSE:MRK)
Merck & Co., Inc. (NYSE:MRK – Get Free Report) saw unusually large options trading activity on Thursday. Traders bought 177,669 put options on the stock. This is an increase of 341% compared to the average daily volume of 40,313 put options. Analyst Upgrades and Downgrades A number of research firms have recently commented on MRK. […]
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