which company to invest. pfizer

Yooo my mooers,
How have you been? Welcome to join mooSchool Summer Camp S4!
I would like to share with you a formula, can you recognize it?

Bingo! It's the so called the 'option value formula', which means the total value of option premium equals to the sum of intrinsic value and time value.
If you have traded or plan to trade US options in the future, there is a feature of moomoo that you can't miss: Unusual US Option...

Hi mooer,
Huat lah! Welcome to moomoo community!
Here in moomoo, traders from all over the world share personal investing experiences and concepts with new and old friends.
You can see in-depth investment reviews, daily profit & loss, trading disciplines, the processes for building a personal trading system and more!
Many interesting things are happening now, let me show you around!
Wanna see how everyone else is doing?
People are sharing their Daily Profit & Loss in moomoo community:...