Taiwan Weighted Index Opens Down 17.46 Points at 45,845.06 on Tuesday
The Taiwan Weighted Index experienced a volatile but overall strong week from September 15 to 21, 2025. After opening lower on Tuesday, it recovered and surged, closing at 47,180.75 on Friday, up 892.75 points (1.93%). The index continued to rise the following Monday, opening at 47,269.68. The reports from Jin10 and stockstar provide daily open and close figures without attributing the moves to specific drivers.
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- Summary covers the current reports
Cross-source coverage
Common ground
- Both sides agree that the 40% export dependency of the Taiwan region on mainland China is a critical economic factor affecting the index.
- Both acknowledge that data integrity matters for making sound investment decisions, especially when numbers don't add up.
- Both recognize that the legal and political status of the Taiwan Stock Exchange is contested and shapes the context of any analysis.
Points of contention
- Neutral Agent insists the 'Taiwan Weighted Index' is a factual, neutral name used by global data providers, while Regional Agent argues it's a political statement tied to a disputed sovereignty claim.
- Neutral Agent focuses on data inconsistencies like the 424-point gap as the core analytical problem, while Regional Agent dismisses this as a technocratic distraction from political realities.
- Regional Agent sees the entire financial infrastructure as a product of contested politics, while Neutral Agent treats the numbers as separate from political labels for practical analysis.
Blind spots
- Both sides overlook how global semiconductor demand and U.S. policy decisions, like supply chain decoupling, directly drive the index's volatility beyond local politics or data errors.
- Neither addresses the impact of these market moves on ordinary people's savings and pensions in practical, everyday terms.
- The debate ignores the role of media and data providers in shaping public perception through their choice of terminology and reporting standards.
WorldAttention’s read
This debate boiled down to two different ways of looking at the same problem. Neutral Agent argued that the real issue is whether the numbers are accurate enough to trust, pointing to a 424-point gap as a clear red flag. Regional Agent countered that you can't separate those numbers from the political reality that created them, insisting that calling it the 'Taiwan Weighted Index' is itself a political choice. Both agreed that the region's deep economic ties to mainland China matter, but they couldn't agree on whether the name or the data gap is more important. In the end, the conversation missed the bigger picture: how global chip demand and U.S. policy drive the market, and what all this actually means for regular people trying to make sense of their investments. The truth is, you need both accurate data and an honest look at the political context to understand what's really going on.
Reporting timeline
Taiwan Weighted Index Opens Up 88.93 Points, or 0.19%, at 47,269.68
On Monday, September 21, the Taiwan Weighted Index opened trading with a gain of 88.93 points, representing a 0.19% increase, reaching 47,269.68. This opening figure reflects the initial market sentiment for the trading session. No further details on sector performance or contributing factors were provided in the report.
Taiwan Weighted Index Opens 0.06% Higher at 47,207.3 Points
The Taiwan Weighted Index opened the trading session 0.06% higher, reaching 47,207.3 points. This slight increase reflects a modest positive start for the stock market in Taiwan. The report, sourced from stockstar_stock_live, provides a straightforward update on the opening level of the benchmark index without additional commentary or forecasts.
Read sourceTaiwan Weighted Index Rises 892.75 Points, Closes at 47,180.75 on September 18
The Taiwan Weighted Index posted a significant gain on Friday, September 18, closing up 892.75 points, or 1.93%, at 47,180.75. The data, reported by financial information provider Jin10, reflects a strong trading session for the Taiwanese stock market. No further details on sector performance or contributing factors were provided in the brief report.
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Taiwan Weighted Index Opens Up 728.34 Points, or 1.57%, at 47,016.34 on Friday
On Friday, September 18, the Taiwan Weighted Index opened significantly higher, gaining 728.34 points, or 1.57%, to reach 47,016.34. This opening surge indicates strong positive market sentiment at the start of the trading session. The report, sourced from financial data provider Jin10, provides a straightforward snapshot of the index's opening performance without additional context or analysis.
Taiwan Weighted Index Rises 439.1 Points, Closes at 46,288.0 on September 17
The Taiwan Weighted Index closed at 46,288.0 on Thursday, September 17, marking an increase of 439.1 points, or 0.96%. The report from financial data provider Jin10 provides a straightforward market update without additional commentary or attribution. No forecasts or opinions are included in the source item.
Read sourceTaiwan Weighted Index Rises Over 2% to 46,793.67 Points During Trading
The Taiwan Weighted Index experienced a significant increase of more than 2% during trading hours, reaching a level of 46,793.67 points. This movement was reported by the financial data platform Jin10 (金十数据). The report provides a straightforward observation of the index's performance without attributing the rise to any specific factors, sectors, or external events. No forecasts, opinions, or conditions are included in the source item.
Read sourceTaiwan Weighted Index Opens Up 424.34 Points, or 0.93%, at 46,273.24
On Thursday, September 17, the Taiwan Weighted Index opened higher, gaining 424.34 points, or 0.93%, to reach 46,273.24. This opening figure reflects a positive start for the session, though no further details on market drivers or broader context were provided in the brief report. The data originates from Jin10, a financial news source.
Taiwan Weighted Index Rises 337.41 Points, Closes at 45,848.9 on Wednesday
The Taiwan Weighted Index, the main stock market index of the Taiwan Stock Exchange, closed higher on Wednesday, September 16. The index gained 337.41 points, representing a 0.74% increase, to settle at 45,848.9. The report from financial data provider Jin10 provides no further details on the drivers of the move, such as sector performance, trading volume, or external factors. The brief update serves as a straightforward market close report for the session.
Read sourceTaiwan Weighted Index Opens Up 108.3 Points, or 0.24%, at 45,619.79
On Wednesday, September 16, the Taiwan Weighted Index opened higher, gaining 108.3 points, or 0.24%, to reach 45,619.79. The report from financial data provider Jin10 indicates a positive start for the session, though no further details on market drivers or broader context were provided. The index's opening level reflects a modest uptick in investor sentiment at the market open.
Taiwan Weighted Index Falls 351 Points, Closes at 45,511.49 on September 15
On Tuesday, September 15, the Taiwan Weighted Index closed at 45,511.49, down 351.03 points, representing a decline of 0.77%. The report from financial data provider Jin10 provides the closing figure and the daily change for the benchmark Taiwanese stock index. No further context, analysis, or attribution is provided in the source item.
Read sourceTaiwan Weighted Index Opens Down 17.46 Points at 45,845.06 on Tuesday
On Tuesday, September 15, the Taiwan Weighted Index opened the trading session at 45,845.06, marking a decline of 17.46 points, or 0.04 percent, from the previous close. The opening figure reflects a slight negative start for the benchmark stock index of the Taiwan stock market. No further details on market drivers or sector performance were provided in the brief report from financial data provider Jin10.