If you invested 1000 NT$ in SDI Corporation (2351.TW) 10 years ago, it would be worth 5,532.04 NT$ as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 1,396.41 NT$, while 1000 NT$ invested 1 year ago would be worth 2,245.4 NT$. This corresponds to total returns of 453.2%, 39.64%, 124.54%, respectively, with annualized returns of 18.64%, 6.91%, 124.54%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| August 21, 2026 | 182 | 183 | 183 | 185 | 177 | 2.54M |
| August 20, 2026 | 185 | 183.5 | 183.5 | 187.5 | 174 | 6.61M |
| August 19, 2026 | 172 | 185 | 185 | 191 | 170.5 | 7.87M |
| August 18, 2026 | 170.5 | 176 | 176 | 186 | 169 | 11.27M |
| August 17, 2026 | 171 | 170 | 170 | 172 | 167 | 1.33M |
| August 14, 2026 | 174 | 171 | 171 | 175.5 | 169.5 | 1.51M |
| August 13, 2026 | 173 | 173 | 173 | 180 | 173 | 2.07M |
| August 12, 2026 | 169.5 | 172 | 172 | 172.5 | 168.5 | 1.47M |
| August 11, 2026 | 166 | 169.5 | 169.5 | 170.5 | 165 | 1.75M |
| August 10, 2026 | 173.5 | 168.5 | 168.5 | 174.5 | 163.5 | 2.95M |
| August 07, 2026 | 179 | 170 | 170 | 182.5 | 169.5 | 4.69M |
| August 06, 2026 | 169 | 171.5 | 171.5 | 175 | 163 | 2.87M |
| August 05, 2026 | 171 | 169 | 169 | 177 | 167 | 3.03M |
| August 04, 2026 | 156.5 | 165.5 | 165.5 | 168 | 155 | 4.15M |
| August 03, 2026 | 142.5 | 156.5 | 156.5 | 159.5 | 142.5 | 3.14M |
| July 31, 2026 | 146.5 | 145.5 | 145.5 | 146.5 | 141 | 2.28M |
| July 30, 2026 | 124 | 133.5 | 133.5 | 142.5 | 124 | 4.93M |
| July 29, 2026 | 145 | 130.5 | 130.5 | 145.5 | 130.5 | 4.97M |
| July 28, 2026 | 152 | 144.5 | 144.5 | 152.5 | 144.5 | 4.77M |
| July 27, 2026 | 159.5 | 160.5 | 160.5 | 164 | 154 | 1.91M |
| July 23, 2026 | 169 | 164 | 164 | 170.5 | 161.5 | 1.71M |
| July 22, 2026 | 169 | 168 | 168 | 172.5 | 164.5 | 2.53M |
| July 21, 2026 | 157 | 163.5 | 163.5 | 164 | 157 | 2.1M |
| July 20, 2026 | 167 | 156 | 156 | 167 | 155.5 | 5.73M |
| July 17, 2026 | 180 | 172.5 | 172.5 | 183 | 172.5 | 4.19M |
| July 16, 2026 | 197 | 191.5 | 191.5 | 197 | 183 | 4.6M |
| July 15, 2026 | 195.5 | 200.5 | 200.5 | 205 | 195 | 5.33M |
| July 14, 2026 | 209.5 | 194.5 | 194.5 | 211.5 | 189.5 | 7.34M |
| July 13, 2026 | 213 | 210.5 | 210.5 | 215 | 207 | 7.85M |
| July 09, 2026 | 204.5 | 200 | 200 | 208 | 198 | 3.93M |
| July 08, 2026 | 216.5 | 203.5 | 203.5 | 216.5 | 199.5 | 6.3M |
| July 07, 2026 | 231.5 | 213.5 | 213.5 | 233 | 211.5 | 14.24M |
| July 06, 2026 | 216 | 228 | 228 | 228 | 215.5 | 15.13M |
| July 03, 2026 | 208 | 207.5 | 207.5 | 208 | 201.5 | 4.01M |
| July 02, 2026 | 204.5 | 213 | 213 | 213.5 | 199 | 5.62M |
| July 01, 2026 | 216.5 | 205.5 | 205.5 | 219 | 204.5 | 6.84M |
| June 30, 2026 | 204 | 212.5 | 212.5 | 215 | 197.5 | 6.99M |
| June 29, 2026 | 196 | 197.5 | 197.5 | 201 | 190.5 | 4.43M |
| June 26, 2026 | 211 | 196.5 | 196.5 | 213 | 195.5 | 10.08M |
| June 25, 2026 | 225.5 | 209 | 209 | 226 | 207.5 | 24.29M |
| June 24, 2026 | 198.5 | 217.5 | 217.5 | 217.5 | 197 | 11.73M |
| June 23, 2026 | 214.5 | 198 | 198 | 220.5 | 195 | 19.18M |
| June 22, 2026 | 212 | 214.5 | 214.5 | 214.5 | 207 | 8.34M |
| June 18, 2026 | 187.5 | 195 | 195 | 198 | 184 | 13.37M |
| June 17, 2026 | 177 | 180 | 180 | 180.5 | 174 | 1.75M |
| June 16, 2026 | 185 | 176 | 176 | 185.5 | 174.5 | 3.02M |
| June 15, 2026 | 186.5 | 184 | 184 | 188 | 182 | 2.27M |
| June 12, 2026 | 189.5 | 183 | 183 | 189.5 | 181.5 | 2.5M |
| June 11, 2026 | 180 | 180 | 180 | 183 | 173.5 | 4.49M |
| June 10, 2026 | 189 | 175 | 175 | 189 | 173.5 | 8.93M |
| June 09, 2026 | 186 | 192.5 | 192.5 | 192.5 | 178.5 | 6.19M |
| June 08, 2026 | 180.5 | 183 | 183 | 186 | 180.5 | 4.88M |
| June 05, 2026 | 201.5 | 200.5 | 200.5 | 207.5 | 196 | 5.87M |
| June 04, 2026 | 204 | 211 | 211 | 214.5 | 203 | 8.19M |
| June 03, 2026 | 206 | 207.5 | 207.5 | 210.5 | 202.5 | 8.58M |
| June 02, 2026 | 202 | 200 | 200 | 206 | 192 | 5.24M |
| June 01, 2026 | 211 | 202 | 202 | 211 | 198.5 | 6.98M |
| May 29, 2026 | 230.5 | 207.5 | 207.5 | 233 | 204 | 12.63M |
| May 28, 2026 | 227 | 220 | 220 | 232 | 214.5 | 8.24M |
| May 27, 2026 | 227.5 | 229 | 229 | 232 | 215 | 12.55M |