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3PROTVOctober 31, 2026

“Gather in Yeouido!” KOSPI in crisis: an emergency strategy meeting | Jeong Pro, Jang Woo-jin, Vincent, Park Ga-young and Lee Hyung-soo

An independent exercise, not a statement by the video creator or verification of every claim in the video.

Can a share price fall while earnings grow?

In a hypothetical calculation, separate the share price into earnings per share multiplied by a price-to-earnings multiple. Earnings per share of 100 currency units at a multiple of 20 imply a price of 2,000. Even if earnings rise 20% to 120, a lower multiple of 12 implies a price of 1,440, down 28% from the starting point. Strong earnings and an inexpensive share price therefore require separate evidence. For an actual comparison, use earnings estimates for the same period and examine changes in growth durability and financing risk.

Check for yourself

  1. Does the investment thesis rely more on earnings estimates holding up or on the market continuing to apply a high valuation multiple?
  2. Do the intended holding period and cash reserves allow for a lower valuation multiple even if the earnings forecast proves correct?

Limits of application

This is a simplified hypothetical, not a valuation or forecast for an actual stock. It does not predict multiple compression and excludes taxes, dividends and share-count changes. A single price-to-earnings ratio can be misleading for loss-making or highly cyclical companies, requiring separate analysis of normalized earnings and cash flow.

What to look for
Compare how industry demand and earnings observations can produce a different conclusion from a focus on liquidity and borrowing conditions in the same memory market.
Why it matters
Separating earnings forecasts from valuation multiples, and specifying what would invalidate an investment thesis and when cash is needed, helps avoid reshaping a strategy around someone else’s target price or a short rebound.

Timeline

8 segments
  1. Lee Hyung-soo presents a bullish case that competition among AI operators supports willingness to pay, while HBM and longer contracts change supply conditions compared with consumer-device demand. This does not establish fixed profits across all memory products without checking individual pricing and volume terms, and industry growth must be distinguished from stock returns.

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Educational information only; not investment advice.