| Investor Type | Purchase Amount (NTD$) | Sell Amount (NTD$) | Net (NTD$) |
|---|---|---|---|
| Foreign Investors and Mainland Area Investors | 368,601,650 | 565,543,500 | -196,941,850 |
| Securities Investment Trust Companies | 16,554,900 | 34,635,300 | -18,080,400 |
| Dealers | 11,604,776,650 | 11,717,638,200 | -112,861,550 |
| Total | 11,989,933,200 | 12,317,817,000 | -327,883,800 |