| Investor Type | Purchase Amount (NTD$) | Sell Amount (NTD$) | Net (NTD$) |
|---|---|---|---|
| Foreign Investors and Mainland Area Investors | 323,066,850 | 145,294,850 | 177,772,000 |
| Securities Investment Trust Companies | 97,161,400 | 65,496,200 | 31,665,200 |
| Dealers | 17,838,675,850 | 18,021,587,800 | -182,911,950 |
| Total | 18,258,904,100 | 18,232,378,850 | 26,525,250 |