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 |
|---|---|---|---|---|
| 2026-04-29 | - | - | - | - |
| 2026-04-28 | - | - | - | - |
| 2026-04-27 | - | - | - | - |
| 2026-04-24 | - | - | -1 | -1 |
| 2026-04-23 | -1 | - | - | -1 |
| 2026-04-22 | - | - | - | - |
| 2026-04-21 | - | - | - | - |
| 2026-04-20 | - | - | - | - |
Large Retail Investor
Retail Investor
Large Retail: 28 Weeks
Retail Investor: 3 Weeks
| Date | Holding of Large Retail Investor (%) | Holding Chg. of Large Retail Investor (%) |
|---|---|---|
| 2026-04-24 | 80.35 | -0.07 |
| 2026-04-17 | 80.42 | +0.6 |
| 2026-04-10 | 79.82 | +0.01 |
| 2026-04-02 | 79.81 | +0 |
| 2026-03-27 | 79.8 | - |
| 2026-03-20 | 79.8 | +0 |
| 2026-03-13 | 79.8 | +0.01 |
| 2026-03-06 | 79.79 | +0 |
Change in last month: +0.03%
| Date | Chg. of Retail Long Margin | Chg. of Retail Short Margin | Retail Margin Ratio | Retail Long Margin Usage | Price |
|---|---|---|---|---|---|
| 2026-04-28 | - | - | - | 0.53% | 23.1 |
| 2026-04-27 | -4 | - | - | 0.53% | 23.4 |
| 2026-04-24 | 3 | - | - | 0.56% | 23.4 |
| 2026-04-23 | - | - | - | 0.54% | 23.1 |
| 2026-04-22 | 2 | - | - | 0.54% | 23.55 |
| 2026-04-21 | -1 | - | - | 0.52% | 22.5 |
| 2026-04-20 | - | - | - | 0.53% | 22 |
| 2026-04-17 | - | - | - | 0.53% | 22.75 |
| 2026-04-16 | 1 | - | - | 0.53% | 22.75 |
| 2026-04-15 | - | - | - | 0.52% | 22.55 |
| 2026-04-14 | - | - | - | 0.52% | 21.75 |
| 2026-04-13 | - | - | - | 0.52% | 21.75 |
| 2026-04-10 | - | - | - | 0.52% | 21.85 |