🌏 International Stock Basics

Japan Stocks Complete Beginner Guide: TSE, 100-Share Units, Hours, T+2 and Yen Risk

A beginner introduction to Tokyo Stock Exchange domestic stocks, Japanese yen pricing, and the standardized 100-share trading unit.

SourcesExchange / regulator sources
Checked2026-08-16
ScopeMarket education · no stock picking
Prepared by A-J | Author brand: 盡職生活|阿J的普通人理財筆記
About the author/site · Vocus @WUCJ ↗ · Editorial policy
Page version: 2026-08-16 | Official or primary sources are preferred for material rules and figures. AI may assist structure, translation, and code, but is not used as the sole factual source.
Key takeaway: Japan equities differ from Taiwan and U.S. markets in important ways: 100-share trading units, a lunch break, T+2 settlement, yen currency exposure, and a different daily price-limit framework.

Japan equities differ from Taiwan and U.S. markets in important ways: 100-share trading units, a lunch break, T+2 settlement, yen currency exposure, and a different daily price-limit framework.

Tokyo Stock Exchange is the main market

TSE includes large established companies and growth firms and is the primary Japan equity venue most Taiwan investors encounter.

Stocks are quoted in yen

Final TWD returns depend on both the stock and JPY/TWD movements.

Domestic listed common stocks use 100-share units

A low quoted share price does not necessarily mean a small minimum order value; multiply the price by 100 for a standard unit.

Shiba Finance Guide reminder: do not just memorize terms—turn this section into your own cost, risk, and cash-flow checklist.

Japan has a lunch break

TSE cash equities trade in separate morning and afternoon sessions.

Settlement is T+2

Domestic Japanese stocks currently settle on the second business day after trade date.

Daily price limits are not one fixed percentage

TSE uses yen-based price ranges determined by the base-price band.

Shiba Finance Guide reminder: do not just memorize terms—turn this section into your own cost, risk, and cash-flow checklist.

Where to research companies

Use JPX and TDnet official disclosures rather than relying solely on broker summaries.

Yen moves can amplify or offset returns

A rising Japanese stock can still produce a weaker TWD result if the yen falls materially.

Broker services vary

Market access, minimum orders, fees, FX, and odd-lot or single-share services differ by broker.

Beginner checklist

Review trading units, liquidity, company disclosures, yen exposure, brokerage costs, and whether Japan exposure actually improves your overall allocation.

Frequently asked questions

Is this personalized investment or lending advice?

No. This site provides general education and tools and does not make individualized investment, lending, insurance, tax, or legal recommendations.

Can the rules or figures change?

Yes. Rates, laws, trading systems, fees, and platform rules can change, so time-sensitive information should be verified with current official sources.

How should I use this article?

Understand the concept first, use the relevant calculator with your own numbers, and then confirm actual rules with regulators, financial institutions, or formal contracts.

Primary / official sources
Last reviewed: 2026-08-16. This article is general education; actual rights, rates, fees, and transaction terms depend on current official information and formal contracts.