Recently, many Taiwanese investors have been asking the same question: After the Taiwan stock market closes, major news suddenly emerges in the U.S. stock market, but they can only wait until the next day’s open, watching the market move helplessly without being able to act. Actually, this problem can be completely solved, and the key lies in mastering electronic trading in the U.S. stock market.

I have also experienced this kind of frustration. Later, I realized that U.S. stock market electronic trading (also known as after-hours trading) for Taiwanese investors is not some advanced skill, but basic knowledge that must be understood.

Let me briefly explain what electronic trading is. The regular trading hours for U.S. stocks are from 9:30 a.m. to 4:00 p.m. Eastern Time, but there are also pre-market trading (4:00 a.m. to 9:30 a.m.) and after-hours trading (4:00 p.m. to 8:00 p.m.). Converted to Taiwan time, the after-hours trading period is roughly from 4:00 a.m. to 8:00 a.m. the next day (during daylight saving time, it’s 5:00 a.m. to 9:00 a.m.). This timing is actually quite friendly for Taiwanese people, unlike trading during market hours which requires staying up late.

Futures electronic trading is even more flexible, operating nearly 24 hours. Whether it’s S&P 500 futures, Dow futures, crude oil, or gold, global investors can trade at any time. Many people easily confuse “electronic trading” with “night trading,” but they are different concepts — U.S. stock electronic trading extends the regular trading hours, while futures electronic trading involves contract-based commodities.

Why should Taiwanese investors pay attention to U.S. stock market electronic trading? There are three main reasons: First, after the Taiwan stock market closes, U.S. stocks may release earnings reports, Federal Reserve policies, or international breaking news. After-hours trading allows you to position yourself early, avoiding being caught in a downturn at the next open. Second, the timing is more convenient — U.S. market hours correspond to early morning in Taiwan, when most people can’t monitor the market during trading hours, but after-hours trading aligns with Taiwan’s early morning, so you can check the market while having breakfast. Third, if you hold both Taiwanese and U.S. stocks, you can use inverse operations in U.S. electronic trading to hedge risks. For example, if you hold TSMC, you might short Nasdaq futures after hours to avoid systemic risks in the tech sector.

If you want to view real-time quotes of U.S. stock market electronic trading, I recommend a few tools. TradingView’s interface is fully in Chinese, supporting both mobile and desktop, allowing you to view after-hours quotes of multiple stocks simultaneously and draw technical analysis. The Nasdaq official website and CME (Chicago Mercantile Exchange) website also provide authoritative data, though they require English operation, but the data is the most accurate. If you find it troublesome, you can also check real-time quotes directly on trading platforms, as some platforms offer real-time data for U.S. stocks and futures.

There are several core tips to remember when trading in U.S. stock market electronic trading. First, only trade assets you are familiar with — avoid randomly trading unfamiliar stocks. Second, rely on news — only trade after major news such as Fed policies or corporate earnings are released; when there’s no news, stay on the sidelines. Third, liquidity during after-hours trading is poor, with large bid-ask spreads, so use limit orders to set your entry and exit prices, and pre-place stop-loss and take-profit orders. Fourth, keep your position size small — it’s recommended to control it within 5-10% of your total capital, so even if you incur losses, your overall assets won’t be significantly affected.

Also, pay special attention to several risk points. U.S. stock after-hours trading on Mondays tends to be very volatile because of accumulated weekend news, so beginners should avoid it. Additionally, choose assets with good liquidity — small-cap stocks may have no trading activity for a long time after hours, making it impossible to fill your orders. Another easily overlooked risk is that after-hours prices do not necessarily reflect the opening price the next day. If there’s a sudden news event overnight, the next day’s open could gap significantly, and even well-set stop-loss or take-profit orders may experience slippage.

Trading in U.S. stock electronic markets indeed has advantages: more flexible timing, timely response to news, more short-term trading opportunities, and the ability to layout both Taiwan and U.S. markets. But the risks are also real — after-hours trading mainly involves institutional big players, making retail traders more passive; low liquidity leads to large bid-ask spreads; system delays can affect order execution; and price gaps cannot be fully avoided.

For those who want to participate in U.S. electronic trading with low barriers, some platforms offer good solutions. Traditional U.S. brokers usually require assets over $25k to enable after-hours trading, but some trading platforms simplify the process, support TWD deposits, and require only as little as $50 to start trading, with minimum lots of 0.01. These platforms often provide traditional Chinese interfaces, real-time quotes, stop-loss and take-profit tools, and are relatively easy for beginners to use. Many also offer demo accounts for practice, so you can familiarize yourself with trading rules before using real funds.

Finally, a word of caution: investing involves risks, and trading should be done carefully. Although U.S. stock electronic trading offers additional opportunities, it’s not suitable for all investors. The key is to fully understand the advantages and risks, know the specific rules of your platform, and make rational investment decisions. After-hours trading can help you seize opportunities, but only if you have proper risk management in place.