Intro

Hello everyone, and welcome to "AI Stock Chat." I'm your content editor. Today is Tuesday, July 21, 2026. Today, we're going to give you an early analysis of the next trading day—Wednesday, July 22, 2026—focusing on the TAIEX and key individual stocks. After the recent major sell-off, the market has found some breathing room with the overnight futures trading higher. However, the dark cloud of foreign institutional investors' record-high 78,000 short positions still looms large. How should we read Wednesday's market? Let's dive in.

Today's Market Forecast

We provide "next-day" and "short-term" forecast perspectives for the TAIEX (Taiwan Capitalization Weighted Stock Index) on Wednesday, July 22, 2026:

For Wednesday, July 22, our overall outlook is bearish, with a confidence level of around 60%. Although overnight futures ticked up, suggesting a potential slight gap-up at Wednesday's open, investors must remain highly vigilant. The massive pressure from foreign institutional investors' extreme 78,000 short positions, combined with risk-off sentiment from US airstrikes in Iran and index point drops due to large ETF ex-dividend dates, makes this highly likely to be a "bull trap" (open high, close low) scenario. We advise beginners to stay on the sidelines and avoid catching a falling knife.

Global Market Overview

Below is the current global market status. This section provides data only and does not include directional forecasts:

AI Forecasts for Key Assets

Below are the AI forecasts for key stocks and ETFs over the next 5 trading days (starting July 22):

• Fubon FTSE Vietnam (00885): The trend for the next 5 trading days leans toward "consolidation," with a target range of NT$17.6toNT17.6\; to\; NT$18.22.
• Cathay Taiwan-Korea Tech (00735): Short-term outlook is range-bound. Monitor whether panic in the Korean market subsides first; do not rush to catch a falling knife.
• TSMC (2330): Short-term outlook leans toward sideways consolidation, with an estimated target range of NT$2230.45toNT2230.45\; to\; NT$2409.55.
• Yuanta Taiwan 50 (0050): Short-term low-level volatility. The key factors to watch are the post-dividend gap-filling momentum after the July 21 ex-dividend date and the pressure from foreign short positions.
• MediaTek (2454): Relatively strong among mega-caps. The outlook for the next 5 days is bullish, with an estimated range of NT$4585.48toNT4585.48\; to\; NT$5087.38.
• Foxconn (2317): High-volatility consolidation, likely to shake out weak hands like a roller coaster. Beginners should watch out for pressure from heavy foreign short-selling.
• Chunghwa Telecom (2412): Short-term flat consolidation. However, technical indicators are already overbought, so avoid chasing highs here.

Strategy Stock Screener

Below are the results of our algorithmic screening (not individual buy/sell recommendations):

Recent Forecast Accuracy Review

In the spirit of transparency, we directly publish our recent directional accuracy. Currently, our TAIEX next-day directional accuracy stands at 45.0% (average error of 1.69%), while our TAIEX short-term directional accuracy is 47.1% (average error of 3.21%). The short-term directional accuracy for individual stocks is 22.2% (average error of 5.18%).

Below is a review of our settled historical forecasts:

• Fubon FTSE Vietnam (00885) (Forecast on 7/13): Predicted Neutral, actual return -2.77%, result: MISS.
• TSMC (2330) (Forecast on 7/13): Predicted Neutral, actual return -4.92%, result: MISS.
• Cathay Taiwan-Korea Tech (00735) (Forecast on 7/13): Predicted Bearish, actual return -9.08%, result: PARTIAL.
• Yuanta Taiwan 50 (0050) (Forecast on 7/13): Predicted Bullish, actual return -6.42%, result: MISS.

Disclaimer

This content is automatically generated by an AI model based on quantitative data and is for research reference only. It does not constitute investment advice. Investing involves risk; please make your own judgments and assume all responsibility.