先益3531.TW Institutions
TW StockOptoelectronic
(No presentation for 3531)
Accumulated K Shares in Last 30 days
Days of Net Buying in Last 30 days
| Date | Foreign Investors | Investment Trust | Dealer | Total |
|---|---|---|---|---|
| 2026-03-04 | - | - | - | - |
| 2026-03-03 | - | - | - | - |
| 2026-03-02 | - | - | - | - |
| 2026-02-26 | - | - | - | - |
| 2026-02-25 | - | - | - | - |
| 2026-02-24 | - | - | - | - |
| 2026-02-23 | - | - | - | - |
| 2026-02-11 | -4 | - | - | -4 |
| Date | Chg. of Retail Long Margin | Chg. of Retail Short Margin | Retail Margin Ratio | Retail Long Margin Usage | Price |
|---|---|---|---|---|---|
| 2026-03-03 | - | - | - | 53% | 21.5 |
| 2026-03-02 | -1 | - | - | 53% | 21.5 |
| 2026-02-26 | 1 | - | - | 54% | 20.6 |
| 2026-02-25 | - | - | - | 53% | 20.6 |
| 2026-02-24 | - | - | - | 53% | 20.95 |
| 2026-02-23 | - | - | - | 53% | 20.95 |
| 2026-02-11 | - | - | - | 53% | 20.95 |
| 2026-02-10 | - | - | - | 53% | 21.05 |
| 2026-02-09 | - | - | - | 53% | 21.4 |
| 2026-02-06 | - | - | - | 53% | 21.4 |
| 2026-02-05 | - | - | - | 53% | 21.4 |
| 2026-02-04 | - | - | - | 53% | 21.05 |
| 2026-02-03 | - | - | - | 53% | 21 |
Change in last month: +0.04%
Large Retail Investor
Retail Investor
Large Retail: 30 Weeks
Retail Investor: 6 Weeks
| Date | Holding of Large Retail Investor (%) | Holding Chg. of Large Retail Investor (%) |
|---|---|---|
| 2026-02-26 | 79.78 | +0 |
| 2026-02-11 | 79.78 | +0.01 |
| 2026-02-06 | 79.77 | +0.02 |
| 2026-01-30 | 79.76 | +0.03 |
| 2026-01-23 | 79.73 | +0.01 |
| 2026-01-16 | 79.72 | +0.02 |
| 2026-01-09 | 79.7 | +0.02 |
| 2026-01-02 | 79.68 | +0.02 |