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Waltechman - Wall Street Tech ManOctober 31, 2026

-30% plunge... The real culprit was elsewhere...

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

Change both price and expected earnings when comparing P/E

Assume a hypothetical share price of 100 and expected earnings per share of 5 for the same future fiscal year: P/E is 20. If the price falls 30% to 70 while expected earnings stay at 5, P/E becomes 14; if expected earnings also fall to 3.5, it remains 20. If expected earnings fall to 2.5, P/E rises to 28. Compare earnings revisions for the same forecast year and accounting basis rather than comparing share prices alone.

Check for yourself

  1. Do the earnings estimates used for both prices cover the same year and accounting basis?
  2. Which revenue, margin and share-count assumptions must hold for the lower P/E to persist?

Limits of application

This independent calculation assumes positive earnings per share for the same future fiscal year in a consistent currency; it is not a forecast or fair value for an actual company. Net cash, debt, cash flow, share-based compensation and dilution are not separately valued, and P/E comparisons may be inappropriate for losses or one-off profits.

What to look for
Follow how semiconductor results, institutional positioning and fear indicators are connected in an explanation of a selloff, while distinguishing what each type of evidence can establish.
Why it matters
Separate PC and data-center demand, guidance and results, and gross and net exposure, then examine how changing earnings expectations alter a valuation judgment.

Timeline

5 segments
  1. The presenter interprets institutional position reductions and risk-appetite and bubble indicators as signs of excessive selling that may create long-term opportunities. Reductions in gross exposure, directional net selling and short hedges are different, while the population, formulas, sample and observation periods behind the cited institutional data and indicators have not been verified. A high historical win rate after a signal or expectations of a post-election rebound do not establish today’s bottom or guarantee future profits; earnings assumptions and capacity to bear losses also matter.

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Educational information only; not investment advice.