
米国株投資入門
米国株投資入門特集では、米国株式市場について学び、参加する準備をしている初心者に向けて、米国株の口座開設、取引の流れ、取引時間、注文の種類、手数料と税務、市場ルール、リスク管理などの基礎知識を体系的に整理しています。内容は、ニューヨーク証券取引所、ナスダック、米国株指数、時間外取引、よく使われる投資用語などを網羅しており、読者が基礎的な理解を身につけ、米国株投資を始める前に準備すべき情報を把握し、自身の状況に応じて慎重に投資判断を行えるようサポートします。
関連ブログ

Why Do U.S. Stock Trades Have Platform Fees? How Are They Different From Commissions?
As of June 2026: $0 commission on U.S. stocks usually means Commission is $0; Platform Fee may still apply. This article explains why platform fees are listed separately, how they differ from commissions, and how to reconcile SEC Section 31 and FINRA TAF.

Why U.S. Stock Short-Term Trading Requires You to Look at Fees, Slippage, and Order Types Together
U.S. stock short-term trading is not just about predicting price direction. Fees, slippage, bid-ask spreads, and order types all affect actual execution prices and net returns, especially for day trading, popular stock trading, and pre-market or after-hours trading.

U.S. Stock Dollar-Cost Averaging, Short-Term Trading, and Lump-Sum Buying: Which Requires More Attention to Trading Costs?
U.S. stock dollar-cost averaging, short-term trading, and lump-sum buying have different sensitivities to trading costs. Learn how commissions, platform fees, regulatory fees, spreads, slippage, and order types affect your real cost.

How Are Biya U.S. Stock Fractional Share Orders Charged? Fee Explanation for Orders Under 1 Share
How does Biya charge U.S. stock fractional share orders under 1 share? Learn about the 1% platform fee, US$1 cap, zero commission, third-party fees, and how orders above 1 share are treated.

How Is Biya’s U.S. Stock Platform Fee Calculated? What Fees Should You Check Before Placing an Order?
Biya’s U.S. stock platform fee is calculated based on executed shares, with a minimum charge and a cap. Before placing an order, you should also check commission, platform fees, external institution fees, CAT fees, settlement fees, fractional share rules, and account statements.

How to Read a Biya U.S. Stock Trading Statement? A Line-by-Line Explanation of Fee Items
A Biya U.S. stock trading statement should be reviewed by checking execution details, fee items, fractional-share rules, buy/sell direction, and net amount. Beginners should understand the relationship among 0 commission, platform fees, external agency fees, settlement fees, and sell-side fees.

Which Users Is Biya U.S. Stock Trading Suitable For? Fees, Rules, and What to Know Before Using It
Biya U.S. stock trading is suitable for users who want to manage multiple assets, understand fee rules, and are willing to check the order page. Before using it, you should understand zero commission, platform fees, fractional share rules, order types, and regional eligibility conditions.

How to Read Biya’s U.S. Stock Trading Fee Center? Commission, Platform Fees, and Other Fees Explained
Biya’s U.S. stock trading Fee Center should be read item by item, including commission, platform fees, external institution fees, trading activity fees, settlement fees, and fractional share rules. You should also use the order page and statements to understand actual trading costs.

Biya U.S. Stock Trading Fees Explained: Zero Commission, Platform Fees, and External Fees
Learn how Biya’s U.S. stock trading fees work, including zero commission, platform fees, external institution fees, trading activity fees, fractional share fees, and sell-order-related charges, so you can understand the real cost before placing an order.





