Merck (MRK) call put ratio 4.4 calls to 1 put with focus on September calls

September 14, 2020 1:36 PM

Merck (NYSE: MRK) September call option implied volatility is at 20, October is at 22; compared to its 52-week range of 15 to 64 into European Society for Medical Oncology congress on September 21. Call put ratio 4.4 calls to 1 put.