A put option is considered a derivative security because its value is derived from the value of an underlying asset (e.g., shares of a stock). Investing in a put is like betting that the price ...

That is 21.7% over today's market cap of $3,357 billion. In other words, MSFT stock is worth +21.7% more than $451 per share, or $548.88 per share. Moreover, since then, analysts have raised their ...

If you're interested in options trading, one of the first things to learn is the difference between call and put options. You'll see these terms used all the time, so understanding them is a must.