RuleOne

← Learn · Module: Case studies and interviews

302 · GameStop and Short Squeezes

2021-02-02 · 47 minUnderstand

In one sentence: Phil and Danielle explain how Reddit traders and heavily shorted hedge funds produced the GameStop squeeze in January 2021, why it is a trade and not an investment, and argue (agreeing in the end) that regulators should leave retail investors alone.

Key ideas

How it maps to RuleOne

Buffett, Munger and Graham links

Words to know

Try this

Pick any stock with a recent big spike. On its page at /stocks/ compare the price move to its intrinsic value and revenue changes. Was there any change in the business? Write one sentence on why a squeeze is not a Rule #1 buy signal.

Check yourself

  1. What forces a short seller to buy shares?
    AnswerA rising price brings margin calls and the need to return borrowed shares.
  2. Why do call options push the share price up in this story?
    AnswerThe market maker who sells the calls hedges by buying shares.
  3. Why did Phil and Danielle call the GameStop play a trade, not an investment?
    AnswerIt was based on the crowded short position, not on the value of the business.

Short quotes

"I take great offense at being told I'm too stupid to lose my own money." (Danielle, ~27:00, auto-transcribed)

short squeezeshort sellingmomentum tradingoptionsmarket makersregulationretail investorsspeculation vs investingbankruptcy riskgame stop

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AI study notes from an automatic transcript. Names and figures may be misheard, and quotes are short excerpts for study. Not investment advice.