If you invested ¥1000 in SPK Corporation (7466.T) 10 years ago, it would be worth ¥3,486.57 as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a ¥1000 investment made 5 years ago would be worth ¥2,247.38, while ¥1000 invested 1 year ago would be worth ¥1,236.74. This corresponds to total returns of 248.66%, 124.74%, 23.67%, respectively, with annualized returns of 13.29%, 17.57%, 23.67%.
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 |
|---|---|---|---|---|---|---|
| July 10, 2026 | 1,385 | 1,376 | 1,376 | 1,385 | 1,365 | 24,600 |
| July 09, 2026 | 1,369 | 1,370 | 1,370 | 1,378 | 1,358 | 26,000 |
| July 08, 2026 | 1,342 | 1,370 | 1,370 | 1,370 | 1,342 | 35,500 |
| July 07, 2026 | 1,352 | 1,345 | 1,345 | 1,357 | 1,340 | 21,400 |
| July 06, 2026 | 1,336 | 1,355 | 1,355 | 1,355 | 1,327 | 47,400 |
| July 03, 2026 | 1,320 | 1,313 | 1,313 | 1,328 | 1,311 | 25,300 |
| July 02, 2026 | 1,307 | 1,320 | 1,320 | 1,322 | 1,306 | 21,700 |
| July 01, 2026 | 1,300 | 1,309 | 1,309 | 1,321 | 1,300 | 25,100 |
| June 30, 2026 | 1,297 | 1,294 | 1,294 | 1,304 | 1,289 | 33,400 |
| June 29, 2026 | 1,282 | 1,293 | 1,293 | 1,298 | 1,280 | 30,700 |
| June 26, 2026 | 1,271 | 1,269 | 1,269 | 1,277 | 1,254 | 31,400 |
| June 25, 2026 | 1,304 | 1,271 | 1,271 | 1,304 | 1,266 | 46,700 |
| June 24, 2026 | 1,287 | 1,274 | 1,274 | 1,298 | 1,270 | 30,300 |
| June 23, 2026 | 1,283 | 1,279 | 1,279 | 1,289 | 1,272 | 35,700 |
| June 22, 2026 | 1,287 | 1,271 | 1,271 | 1,292 | 1,268 | 19,100 |
| June 19, 2026 | 1,265 | 1,266 | 1,266 | 1,274 | 1,258 | 23,600 |
| June 18, 2026 | 1,240 | 1,262 | 1,262 | 1,264 | 1,240 | 23,900 |
| June 17, 2026 | 1,240 | 1,240 | 1,240 | 1,259 | 1,240 | 17,000 |
| June 16, 2026 | 1,230 | 1,238 | 1,238 | 1,242 | 1,226 | 16,200 |
| June 15, 2026 | 1,224 | 1,229 | 1,229 | 1,240 | 1,218 | 20,600 |
| June 12, 2026 | 1,211 | 1,214 | 1,214 | 1,218 | 1,203 | 37,800 |
| June 11, 2026 | 1,214 | 1,214 | 1,214 | 1,219 | 1,205 | 28,400 |
| June 10, 2026 | 1,198 | 1,219 | 1,219 | 1,223 | 1,198 | 23,200 |
| June 09, 2026 | 1,212 | 1,206 | 1,206 | 1,220 | 1,202 | 26,300 |
| June 08, 2026 | 1,213 | 1,211 | 1,211 | 1,234 | 1,196 | 48,900 |
| June 05, 2026 | 1,233 | 1,238 | 1,238 | 1,242 | 1,224 | 26,700 |
| June 04, 2026 | 1,210 | 1,220 | 1,220 | 1,224 | 1,209 | 23,200 |
| June 03, 2026 | 1,210 | 1,217 | 1,217 | 1,221 | 1,200 | 36,300 |
| June 02, 2026 | 1,222 | 1,207 | 1,207 | 1,222 | 1,196 | 44,300 |
| June 01, 2026 | 1,250 | 1,230 | 1,230 | 1,250 | 1,218 | 36,700 |
| May 29, 2026 | 1,234 | 1,249 | 1,249 | 1,262 | 1,234 | 32,500 |
| May 28, 2026 | 1,221 | 1,241 | 1,241 | 1,241 | 1,209 | 29,300 |
| May 27, 2026 | 1,243 | 1,235 | 1,235 | 1,243 | 1,224 | 40,400 |
| May 26, 2026 | 1,237 | 1,250 | 1,250 | 1,252 | 1,233 | 33,200 |
| May 25, 2026 | 1,235 | 1,236 | 1,236 | 1,275 | 1,228 | 47,500 |
| May 22, 2026 | 1,250 | 1,238 | 1,238 | 1,252 | 1,233 | 33,300 |
| May 21, 2026 | 1,256 | 1,237 | 1,237 | 1,264 | 1,232 | 42,200 |
| May 20, 2026 | 1,212 | 1,247 | 1,247 | 1,247 | 1,212 | 55,500 |
| May 19, 2026 | 1,207 | 1,204 | 1,204 | 1,217 | 1,200 | 53,900 |
| May 18, 2026 | 1,210 | 1,196 | 1,196 | 1,210 | 1,187 | 45,000 |
| May 15, 2026 | 1,205 | 1,212 | 1,212 | 1,217 | 1,201 | 49,300 |
| May 14, 2026 | 1,220 | 1,203 | 1,203 | 1,220 | 1,196 | 39,600 |
| May 13, 2026 | 1,202 | 1,220 | 1,220 | 1,230 | 1,202 | 49,200 |
| May 12, 2026 | 1,216 | 1,202 | 1,202 | 1,225 | 1,193 | 50,300 |
| May 11, 2026 | 1,224 | 1,186 | 1,186 | 1,229 | 1,186 | 102,000 |
| May 08, 2026 | 1,265 | 1,246 | 1,246 | 1,273 | 1,215 | 65,800 |
| May 07, 2026 | 1,276 | 1,272 | 1,272 | 1,279 | 1,261 | 45,000 |
| May 01, 2026 | 1,273 | 1,261 | 1,261 | 1,275 | 1,244 | 40,100 |
| April 30, 2026 | 1,278 | 1,272 | 1,272 | 1,287 | 1,265 | 44,000 |
| April 28, 2026 | 1,278 | 1,299 | 1,299 | 1,299 | 1,264 | 27,300 |
| April 27, 2026 | 1,269 | 1,271 | 1,271 | 1,285 | 1,263 | 23,300 |
| April 24, 2026 | 1,282 | 1,270 | 1,270 | 1,285 | 1,256 | 22,600 |
| April 23, 2026 | 1,309 | 1,276 | 1,276 | 1,309 | 1,276 | 34,800 |
| April 22, 2026 | 1,325 | 1,316 | 1,316 | 1,333 | 1,316 | 25,900 |
| April 21, 2026 | 1,330 | 1,328 | 1,328 | 1,335 | 1,315 | 16,800 |
| April 20, 2026 | 1,335 | 1,326 | 1,326 | 1,335 | 1,316 | 21,200 |
| April 17, 2026 | 1,355 | 1,325 | 1,325 | 1,359 | 1,324 | 21,500 |
| April 16, 2026 | 1,358 | 1,358 | 1,358 | 1,366 | 1,349 | 32,700 |
| April 15, 2026 | 1,329 | 1,347 | 1,347 | 1,358 | 1,329 | 45,700 |
| April 14, 2026 | 1,328 | 1,321 | 1,321 | 1,328 | 1,309 | 19,900 |