Stray Dog

Prices are Hyperliquid perpetual futures: contracts that track each stock and trade 24/7. They are not exchange prices and can differ from them, most of all while US markets are closed. Change is over 24 hours. For information only.

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If AI can learn it, it’s not a moat

Chegg sold homework help. Then ChatGPT gave it away free

−99%since the 2021 peak
$96.53, Feb 20211ChatGPT launches2−48% in one day3Jan 2020Oct 2026
  1. $96.53, Feb 2021
  2. ChatGPT launches
  3. −48% in one day

Month-end share prices. The one-day fall was on 2 May 2023. Source: Nasdaq

Why it matters

If AI can learn your moat, the market can write it off overnight: the day after Chegg said ChatGPT was hurting sign-ups, its shares fell 48%.

Try it yourself

AI can copy

AI can't reach

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