If you own a share of stock whose market price is $10, and someone buys the company for $20, you can't personally refuse to sell for under $50. You will, typica

If you own a share of stock whose market price is $10, and someone buys the company for $20, you can't personally refuse to sell for under $50. You will, typically, be cashed out on a certain date without any action on your part. In the past, I've run into people who just won't believe this.