Meme stock swings - here's a refresher on gamma squeeze if you need

AMC was the meme stock of the week, Greg had this Wednesday:

• AMC shares have been halted. Up 92% on the day

GME was the flavour du jour earlier the year, for many weeks.

Form group, all buy stock, price goes up, right? Yeah, not that simple,. Driving the price higher utilising options is even more effective. Reuters have a bit of a rundown here which is handy as instruction/refresher if you need:

• What is a gamma squeeze and how did it drive up AMC's stock price?