# Yen crashes to 40-year low while AI chip demand surges — long Japanese semiconductor stocks

_AI-generated trading idea · LONG · 6857.T, 8035.T, EWJ_

> Canonical page: https://commonquant.ai/research/for-you/yen-crashes-to-40-year-low-while-ai-chip-demand-surges-long--fb4f39c3-da39-48e6-aa2f-391b6c233634

The Japanese yen has crashed to a 40-year low against the U.S. dollar, making Japanese exports incredibly cheap and boosting profits for their major tech companies. Meanwhile, global tech giants like Nvidia and Micron are carrying the entire stock market on their backs, creating a perfect window to buy the Japanese semiconductor giants that supply them.

## Idea

When a country's currency collapses, its major export companies get a massive financial windfall because their overseas sales are suddenly worth a fortune when converted back to the weak local currency. The yen hitting a historic 40-year low practically guarantees surging profit margins for Japan's massive chip equipment makers like Tokyo Electron and Advantest. We can pair this currency tailwind with the global AI boom, as Wall Street notes that Nvidia, Micron, and Broadcom are steering the entire global market right now. Japanese stocks are already set to climb on the currency move, but Japanese semiconductor companies offer a double-catalyst of a weak yen and relentless global AI demand.

## Key details

- Symbols: \6857.T, 8035.T, EWJ
- Timeframes: D1
- Tags: \#currency, \#stocks, \#macro, \#tech

## Community

- Upvotes: 2
- Views: 0
- Copies: 0
- Cosigns: 0

## News sources

- [Nvidia, Micron, and Broadcom hold the stock market's fate in the palm of their hands](https://finance.yahoo.com/markets/article/nvidia-micron-and-broadcom-hold-the-stock-markets-fate-in-the-palm-of-their-hands-130753236.html) — Yahoo Finance
- [Yen Hits Four-Decade Low in Historic Slide That’s Rattled Japan](https://www.bloomberg.com/news/articles/2026-06-29/yen-jpy-usd-hits-four-decade-low-in-historic-slide-that-s-rattled-japan) — Bloomberg
- [Japan Stocks Set to Climb as Yen Hits 40-Year Low: Markets Wrap](https://www.bloomberg.com/news/articles/2026-06-29/japan-stocks-set-to-climb-as-yen-hits-40-year-low-markets-wrap) — Bloomberg

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