Market
Fundamentals
Ownership & Flows
Market
Fundamentals
Ownership & Flows
Institutional
Price × Cumulative Institutional Net
Daily Net Buy/Sell (lots)
Daily Detail
| Date | Close | Foreign | Trust | Dealer | Total |
|---|---|---|---|---|---|
| 10-15 | 18.4 | +547 | +0 | +0 | +547 |
| 10-14 | 18.4 | -28 | +0 | +0 | -28 |
| 10-13 | 18.3 | -111 | +0 | -6 | -117 |
| 10-12 | 18.8 | -470 | +0 | -1 | -472 |
| 10-08 | 19.2 | +257 | +0 | +0 | +257 |
| 10-07 | 18.6 | +994 | +0 | -1 | +993 |
| 10-06 | 18.1 | +727 | +0 | +0 | +727 |
| 10-05 | 17.9 | +43 | +0 | +0 | +43 |
| 10-02 | 18.0 | -43 | +0 | +1 | -42 |
| 10-01 | 18.1 | -82 | +0 | +0 | -82 |
| 09-30 | 18.2 | +903 | +0 | +4 | +907 |
| 09-29 | 18.1 | +450 | +0 | +1 | +451 |
| 09-24 | 17.9 | +155 | +0 | +1 | +156 |
| 09-23 | 17.9 | +150 | +0 | +0 | +150 |
| 09-22 | 17.9 | +282 | +0 | +1 | +283 |
| 09-21 | 17.7 | +84 | +0 | +4 | +88 |
| 09-18 | 17.8 | +102 | +0 | +26 | +128 |
| 09-17 | 17.8 | +605 | +0 | +3 | +608 |
| 09-16 | 17.2 | -55 | +0 | +0 | -55 |
| 09-15 | 17.2 | +167 | +0 | +12 | +179 |
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Latest Day
What is Three Institutional Investors (三大法人) Net Buy/Sell?
Institutional Net Buy/SellThe three major institutional investors in Taiwan's stock market — foreign investors (外資), investment trusts (投信), and dealers (自營商) — move large amounts of capital daily. Tracking their net buy/sell (purchases minus sales) reveals where institutional money is flowing into or out of a stock. Sustained net buying by foreign investors often signals bullish conviction; persistent selling may indicate exits or position reduction. Blave provides daily and historical 三大法人 data with cumulative trend charts.
Latest Day2026-10-15
國光生(4142)'s latest 三大法人 (institutional investor) net buy/sell was recorded on 2026-10-15 — foreign investors (外資) net +547 lots. Over the past year, 86% of trading days had a foreign daily net buy/sell at or below this level.
Source: TWSE, TPEx
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