4923 コタ(株) の時系列データ [2025年度]
| 日付 | 始値 | 高値 | 安値 | 終値 | 出来高 | 調整後終値 |
|---|---|---|---|---|---|---|
| 2025-11-13 | 1,198 | 1,219 | 1,198 | 1,212 | 62,600 | 1,212 |
| 2025-11-12 | 1,170 | 1,203 | 1,170 | 1,201 | 60,500 | 1,201 |
| 2025-11-11 | 1,160 | 1,172 | 1,151 | 1,170 | 78,100 | 1,170 |
| 2025-11-10 | 1,200 | 1,200 | 1,158 | 1,161 | 124,800 | 1,161 |
| 2025-11-07 | 1,194 | 1,213 | 1,190 | 1,194 | 52,300 | 1,194 |
| 2025-11-06 | 1,200 | 1,205 | 1,188 | 1,198 | 66,700 | 1,198 |
| 2025-11-05 | 1,207 | 1,212 | 1,197 | 1,208 | 74,700 | 1,208 |
| 2025-11-04 | 1,207 | 1,211 | 1,201 | 1,206 | 46,400 | 1,206 |
| 2025-10-31 | 1,210 | 1,225 | 1,207 | 1,214 | 90,500 | 1,214 |
| 2025-10-30 | 1,190 | 1,212 | 1,190 | 1,212 | 213,200 | 1,212 |
| 2025-10-29 | 1,212 | 1,212 | 1,198 | 1,198 | 102,300 | 1,198 |
| 2025-10-28 | 1,240 | 1,240 | 1,211 | 1,215 | 107,600 | 1,215 |
| 2025-10-27 | 1,257 | 1,263 | 1,241 | 1,241 | 90,100 | 1,241 |
| 2025-10-24 | 1,280 | 1,280 | 1,256 | 1,256 | 63,700 | 1,256 |
| 2025-10-23 | 1,278 | 1,286 | 1,274 | 1,276 | 49,400 | 1,276 |
| 2025-10-22 | 1,263 | 1,281 | 1,262 | 1,275 | 51,000 | 1,275 |
| 2025-10-21 | 1,267 | 1,277 | 1,258 | 1,262 | 48,000 | 1,262 |
| 2025-10-20 | 1,275 | 1,280 | 1,258 | 1,263 | 70,200 | 1,263 |
| 2025-10-17 | 1,292 | 1,296 | 1,255 | 1,261 | 105,200 | 1,261 |
| 2025-10-16 | 1,314 | 1,315 | 1,292 | 1,292 | 54,800 | 1,292 |
| 2025-10-15 | 1,311 | 1,324 | 1,309 | 1,314 | 41,800 | 1,314 |
| 2025-10-14 | 1,309 | 1,314 | 1,293 | 1,310 | 62,000 | 1,310 |
| 2025-10-10 | 1,302 | 1,320 | 1,300 | 1,311 | 57,100 | 1,311 |
| 2025-10-09 | 1,328 | 1,330 | 1,313 | 1,315 | 61,400 | 1,315 |
| 2025-10-08 | 1,343 | 1,347 | 1,331 | 1,331 | 33,000 | 1,331 |
| 2025-10-07 | 1,353 | 1,359 | 1,338 | 1,340 | 47,500 | 1,340 |
| 2025-10-06 | 1,363 | 1,363 | 1,349 | 1,352 | 49,800 | 1,352 |
| 2025-10-03 | 1,350 | 1,366 | 1,348 | 1,348 | 36,700 | 1,348 |
| 2025-10-02 | 1,363 | 1,366 | 1,348 | 1,350 | 43,000 | 1,350 |
| 2025-10-01 | 1,375 | 1,380 | 1,363 | 1,363 | 57,400 | 1,363 |
| 2025-09-30 | 1,390 | 1,390 | 1,374 | 1,375 | 58,700 | 1,375 |
| 2025-09-29 | 1,408 | 1,414 | 1,383 | 1,383 | 89,800 | 1,383 |
| 2025-09-26 | 1,426 | 1,429 | 1,423 | 1,426 | 96,500 | 1,426 |
| 2025-09-25 | 1,426 | 1,426 | 1,422 | 1,425 | 42,600 | 1,425 |
| 2025-09-24 | 1,424 | 1,428 | 1,420 | 1,422 | 48,200 | 1,422 |
| 2025-09-22 | 1,424 | 1,427 | 1,419 | 1,420 | 34,800 | 1,420 |
| 2025-09-19 | 1,420 | 1,423 | 1,410 | 1,417 | 48,100 | 1,417 |
| 2025-09-18 | 1,411 | 1,418 | 1,406 | 1,417 | 34,200 | 1,417 |
| 2025-09-17 | 1,411 | 1,412 | 1,404 | 1,406 | 21,100 | 1,406 |
| 2025-09-16 | 1,405 | 1,413 | 1,405 | 1,411 | 29,300 | 1,411 |
| 2025-09-12 | 1,407 | 1,412 | 1,402 | 1,402 | 29,400 | 1,402 |
| 2025-09-11 | 1,408 | 1,412 | 1,405 | 1,412 | 28,000 | 1,412 |
| 2025-09-10 | 1,404 | 1,408 | 1,397 | 1,407 | 25,500 | 1,407 |
| 2025-09-09 | 1,406 | 1,407 | 1,395 | 1,399 | 21,700 | 1,399 |
| 2025-09-08 | 1,400 | 1,404 | 1,395 | 1,403 | 32,000 | 1,403 |
| 2025-09-05 | 1,393 | 1,398 | 1,390 | 1,395 | 26,400 | 1,395 |
| 2025-09-04 | 1,397 | 1,397 | 1,387 | 1,393 | 24,000 | 1,393 |
| 2025-09-03 | 1,402 | 1,402 | 1,390 | 1,390 | 29,400 | 1,390 |
| 2025-09-02 | 1,394 | 1,401 | 1,392 | 1,400 | 27,400 | 1,400 |
| 2025-09-01 | 1,381 | 1,393 | 1,381 | 1,391 | 22,500 | 1,391 |
| 2025-08-29 | 1,391 | 1,391 | 1,381 | 1,381 | 37,700 | 1,381 |
| 2025-08-28 | 1,393 | 1,395 | 1,388 | 1,391 | 25,200 | 1,391 |
| 2025-08-27 | 1,400 | 1,400 | 1,387 | 1,391 | 37,000 | 1,391 |
| 2025-08-26 | 1,409 | 1,409 | 1,395 | 1,396 | 43,400 | 1,396 |
| 2025-08-25 | 1,410 | 1,413 | 1,404 | 1,409 | 38,800 | 1,409 |
| 2025-08-22 | 1,395 | 1,403 | 1,386 | 1,403 | 40,400 | 1,403 |
| 2025-08-21 | 1,394 | 1,394 | 1,385 | 1,385 | 21,500 | 1,385 |
| 2025-08-20 | 1,401 | 1,404 | 1,390 | 1,390 | 40,300 | 1,390 |
| 2025-08-19 | 1,391 | 1,399 | 1,391 | 1,396 | 29,200 | 1,396 |
| 2025-08-18 | 1,385 | 1,397 | 1,383 | 1,390 | 27,400 | 1,390 |
| 2025-08-15 | 1,391 | 1,393 | 1,380 | 1,383 | 39,300 | 1,383 |
| 2025-08-14 | 1,404 | 1,405 | 1,389 | 1,391 | 72,400 | 1,391 |
| 2025-08-13 | 1,424 | 1,424 | 1,407 | 1,407 | 56,200 | 1,407 |
| 2025-08-12 | 1,427 | 1,427 | 1,413 | 1,421 | 72,800 | 1,421 |
| 2025-08-08 | 1,428 | 1,438 | 1,420 | 1,424 | 44,000 | 1,424 |
| 2025-08-07 | 1,441 | 1,443 | 1,420 | 1,420 | 43,900 | 1,420 |
| 2025-08-06 | 1,434 | 1,445 | 1,434 | 1,443 | 16,200 | 1,443 |
| 2025-08-05 | 1,433 | 1,443 | 1,429 | 1,434 | 24,100 | 1,434 |
| 2025-08-04 | 1,438 | 1,444 | 1,422 | 1,430 | 30,300 | 1,430 |
| 2025-08-01 | 1,420 | 1,446 | 1,419 | 1,438 | 32,700 | 1,438 |
| 2025-07-31 | 1,427 | 1,430 | 1,412 | 1,421 | 56,400 | 1,421 |
| 2025-07-30 | 1,445 | 1,445 | 1,422 | 1,425 | 40,700 | 1,425 |
| 2025-07-29 | 1,442 | 1,444 | 1,436 | 1,441 | 17,300 | 1,441 |
| 2025-07-28 | 1,462 | 1,462 | 1,442 | 1,447 | 23,700 | 1,447 |
| 2025-07-25 | 1,465 | 1,471 | 1,450 | 1,462 | 28,900 | 1,462 |
| 2025-07-24 | 1,447 | 1,476 | 1,447 | 1,474 | 36,700 | 1,474 |
| 2025-07-23 | 1,433 | 1,453 | 1,430 | 1,445 | 41,200 | 1,445 |
| 2025-07-22 | 1,431 | 1,432 | 1,420 | 1,421 | 18,600 | 1,421 |
| 2025-07-18 | 1,436 | 1,440 | 1,429 | 1,431 | 17,500 | 1,431 |
| 2025-07-17 | 1,433 | 1,436 | 1,415 | 1,436 | 25,200 | 1,436 |
| 2025-07-16 | 1,446 | 1,451 | 1,433 | 1,433 | 17,000 | 1,433 |
| 2025-07-15 | 1,462 | 1,462 | 1,446 | 1,446 | 14,700 | 1,446 |
| 2025-07-14 | 1,463 | 1,482 | 1,458 | 1,462 | 33,500 | 1,462 |
| 2025-07-11 | 1,451 | 1,467 | 1,451 | 1,467 | 14,200 | 1,467 |
| 2025-07-10 | 1,467 | 1,467 | 1,440 | 1,442 | 33,800 | 1,442 |
| 2025-07-09 | 1,456 | 1,479 | 1,456 | 1,467 | 24,000 | 1,467 |
| 2025-07-08 | 1,460 | 1,469 | 1,456 | 1,456 | 27,100 | 1,456 |
| 2025-07-07 | 1,459 | 1,463 | 1,453 | 1,455 | 22,000 | 1,455 |
| 2025-07-04 | 1,461 | 1,469 | 1,456 | 1,459 | 17,400 | 1,459 |
| 2025-07-03 | 1,458 | 1,469 | 1,458 | 1,469 | 30,600 | 1,469 |
| 2025-07-02 | 1,428 | 1,455 | 1,426 | 1,446 | 27,100 | 1,446 |
| 2025-07-01 | 1,449 | 1,449 | 1,431 | 1,433 | 19,600 | 1,433 |
| 2025-06-30 | 1,440 | 1,448 | 1,435 | 1,447 | 21,800 | 1,447 |
| 2025-06-27 | 1,430 | 1,444 | 1,426 | 1,434 | 34,000 | 1,434 |
| 2025-06-26 | 1,424 | 1,430 | 1,422 | 1,423 | 19,000 | 1,423 |
| 2025-06-25 | 1,425 | 1,429 | 1,418 | 1,424 | 17,900 | 1,424 |
| 2025-06-24 | 1,435 | 1,450 | 1,426 | 1,429 | 26,000 | 1,429 |
| 2025-06-23 | 1,429 | 1,431 | 1,415 | 1,430 | 21,400 | 1,430 |
| 2025-06-20 | 1,454 | 1,454 | 1,425 | 1,429 | 43,000 | 1,429 |
| 2025-06-19 | 1,456 | 1,462 | 1,441 | 1,443 | 18,800 | 1,443 |
| 2025-06-18 | 1,462 | 1,465 | 1,453 | 1,462 | 12,500 | 1,462 |
| 2025-06-17 | 1,477 | 1,479 | 1,462 | 1,462 | 23,100 | 1,462 |
| 2025-06-16 | 1,462 | 1,476 | 1,462 | 1,476 | 29,100 | 1,476 |
| 2025-06-13 | 1,440 | 1,468 | 1,439 | 1,459 | 42,800 | 1,459 |
| 2025-06-12 | 1,440 | 1,447 | 1,437 | 1,440 | 15,900 | 1,440 |
| 2025-06-11 | 1,428 | 1,447 | 1,426 | 1,447 | 17,600 | 1,447 |
| 2025-06-10 | 1,427 | 1,438 | 1,426 | 1,426 | 21,100 | 1,426 |
| 2025-06-09 | 1,453 | 1,453 | 1,426 | 1,434 | 32,700 | 1,434 |
| 2025-06-06 | 1,455 | 1,466 | 1,453 | 1,462 | 20,900 | 1,462 |
| 2025-06-05 | 1,446 | 1,465 | 1,445 | 1,459 | 40,500 | 1,459 |
| 2025-06-04 | 1,431 | 1,450 | 1,431 | 1,449 | 18,100 | 1,449 |
| 2025-06-03 | 1,452 | 1,452 | 1,430 | 1,434 | 21,800 | 1,434 |
| 2025-06-02 | 1,448 | 1,459 | 1,434 | 1,449 | 30,800 | 1,449 |
| 2025-05-30 | 1,431 | 1,447 | 1,426 | 1,447 | 21,500 | 1,447 |
| 2025-05-29 | 1,432 | 1,437 | 1,427 | 1,432 | 20,400 | 1,432 |
| 2025-05-28 | 1,440 | 1,444 | 1,424 | 1,427 | 14,400 | 1,427 |
| 2025-05-27 | 1,425 | 1,438 | 1,425 | 1,434 | 12,400 | 1,434 |
| 2025-05-26 | 1,418 | 1,436 | 1,418 | 1,425 | 16,300 | 1,425 |
| 2025-05-23 | 1,420 | 1,425 | 1,413 | 1,418 | 16,200 | 1,418 |
| 2025-05-22 | 1,420 | 1,426 | 1,412 | 1,412 | 18,600 | 1,412 |
| 2025-05-21 | 1,440 | 1,443 | 1,425 | 1,428 | 20,300 | 1,428 |
| 2025-05-20 | 1,463 | 1,464 | 1,442 | 1,442 | 19,000 | 1,442 |
| 2025-05-19 | 1,453 | 1,468 | 1,453 | 1,462 | 28,100 | 1,462 |
| 2025-05-16 | 1,444 | 1,453 | 1,435 | 1,453 | 21,600 | 1,453 |
| 2025-05-15 | 1,426 | 1,450 | 1,426 | 1,444 | 21,300 | 1,444 |
| 2025-05-14 | 1,437 | 1,439 | 1,415 | 1,429 | 27,800 | 1,429 |
| 2025-05-13 | 1,458 | 1,458 | 1,441 | 1,441 | 18,000 | 1,441 |
| 2025-05-12 | 1,457 | 1,457 | 1,440 | 1,448 | 18,900 | 1,448 |
| 2025-05-09 | 1,426 | 1,463 | 1,426 | 1,457 | 50,100 | 1,457 |
| 2025-05-08 | 1,428 | 1,433 | 1,414 | 1,433 | 18,000 | 1,433 |
| 2025-05-07 | 1,437 | 1,437 | 1,421 | 1,428 | 21,500 | 1,428 |
| 2025-05-02 | 1,422 | 1,435 | 1,415 | 1,435 | 23,100 | 1,435 |
| 2025-05-01 | 1,436 | 1,436 | 1,413 | 1,421 | 18,600 | 1,421 |
| 2025-04-30 | 1,437 | 1,437 | 1,411 | 1,426 | 22,100 | 1,426 |
| 2025-04-28 | 1,433 | 1,437 | 1,420 | 1,437 | 33,400 | 1,437 |
| 2025-04-25 | 1,426 | 1,433 | 1,420 | 1,433 | 18,100 | 1,433 |
| 2025-04-24 | 1,438 | 1,438 | 1,422 | 1,429 | 16,500 | 1,429 |
| 2025-04-23 | 1,425 | 1,435 | 1,425 | 1,433 | 31,500 | 1,433 |
| 2025-04-22 | 1,410 | 1,421 | 1,409 | 1,420 | 22,400 | 1,420 |
| 2025-04-21 | 1,405 | 1,412 | 1,396 | 1,405 | 12,300 | 1,405 |
| 2025-04-18 | 1,385 | 1,405 | 1,380 | 1,405 | 18,100 | 1,405 |
| 2025-04-17 | 1,371 | 1,376 | 1,365 | 1,365 | 9,800 | 1,365 |
| 2025-04-16 | 1,390 | 1,390 | 1,370 | 1,373 | 13,400 | 1,373 |
| 2025-04-15 | 1,400 | 1,407 | 1,381 | 1,381 | 13,600 | 1,381 |
| 2025-04-14 | 1,399 | 1,407 | 1,393 | 1,398 | 17,700 | 1,398 |
| 2025-04-11 | 1,367 | 1,390 | 1,352 | 1,385 | 37,900 | 1,385 |
| 2025-04-10 | 1,362 | 1,404 | 1,362 | 1,395 | 43,900 | 1,395 |
| 2025-04-09 | 1,332 | 1,344 | 1,310 | 1,332 | 49,800 | 1,332 |
| 2025-04-08 | 1,315 | 1,362 | 1,304 | 1,350 | 49,900 | 1,350 |
| 2025-04-07 | 1,290 | 1,314 | 1,258 | 1,288 | 96,700 | 1,288 |
| 2025-04-04 | 1,370 | 1,376 | 1,331 | 1,350 | 74,600 | 1,350 |
| 2025-04-03 | 1,388 | 1,390 | 1,371 | 1,388 | 57,400 | 1,388 |
| 2025-04-02 | 1,420 | 1,426 | 1,400 | 1,400 | 44,700 | 1,400 |
| 2025-04-01 | 1,413 | 1,431 | 1,413 | 1,420 | 49,500 | 1,420 |
| 2025-03-31 | 1,423 | 1,424 | 1,407 | 1,412 | 73,600 | 1,412 |
| 2025-03-28 | 1,429 | 1,431 | 1,411 | 1,422 | 205,800 | 1,422 |
| 2025-03-27 | 1,417 | 1,440 | 1,411 | 1,430 | 296,900 | 1,430 |
| 2025-03-26 | 1,432 | 1,432 | 1,418 | 1,422 | 152,100 | 1,422 |
| 2025-03-25 | 1,426 | 1,440 | 1,423 | 1,430 | 88,300 | 1,430 |
| 2025-03-24 | 1,441 | 1,450 | 1,423 | 1,424 | 130,500 | 1,424 |
| 2025-03-21 | 1,456 | 1,463 | 1,440 | 1,441 | 153,500 | 1,441 |
| 2025-03-19 | 1,456 | 1,466 | 1,455 | 1,460 | 102,100 | 1,460 |
| 2025-03-18 | 1,466 | 1,472 | 1,460 | 1,462 | 172,600 | 1,462 |
| 2025-03-17 | 1,487 | 1,492 | 1,467 | 1,472 | 111,100 | 1,472 |
| 2025-03-14 | 1,482 | 1,490 | 1,477 | 1,482 | 45,700 | 1,482 |
| 2025-03-13 | 1,475 | 1,486 | 1,472 | 1,482 | 42,600 | 1,482 |
| 2025-03-12 | 1,485 | 1,491 | 1,471 | 1,474 | 47,000 | 1,474 |
| 2025-03-11 | 1,495 | 1,500 | 1,479 | 1,486 | 49,200 | 1,486 |
| 2025-03-10 | 1,510 | 1,510 | 1,494 | 1,495 | 43,900 | 1,495 |
| 2025-03-07 | 1,505 | 1,520 | 1,487 | 1,508 | 57,000 | 1,508 |
| 2025-03-06 | 1,501 | 1,515 | 1,501 | 1,512 | 32,500 | 1,512 |
| 2025-03-05 | 1,496 | 1,513 | 1,496 | 1,507 | 38,200 | 1,507 |
| 2025-03-04 | 1,504 | 1,509 | 1,494 | 1,496 | 39,900 | 1,496 |
| 2025-03-03 | 1,505 | 1,520 | 1,500 | 1,505 | 50,800 | 1,505 |
| 2025-02-28 | 1,522 | 1,528 | 1,504 | 1,504 | 30,700 | 1,504 |
| 2025-02-27 | 1,511 | 1,522 | 1,495 | 1,521 | 34,000 | 1,521 |
| 2025-02-26 | 1,509 | 1,512 | 1,495 | 1,509 | 33,900 | 1,509 |
| 2025-02-25 | 1,480 | 1,508 | 1,480 | 1,503 | 48,700 | 1,503 |
| 2025-02-21 | 1,501 | 1,509 | 1,454 | 1,472 | 82,900 | 1,472 |
| 2025-02-20 | 1,540 | 1,550 | 1,504 | 1,510 | 60,400 | 1,510 |
| 2025-02-19 | 1,560 | 1,560 | 1,548 | 1,550 | 35,100 | 1,550 |
| 2025-02-18 | 1,575 | 1,575 | 1,560 | 1,561 | 31,100 | 1,561 |
| 2025-02-17 | 1,586 | 1,589 | 1,574 | 1,574 | 27,300 | 1,574 |
| 2025-02-14 | 1,598 | 1,598 | 1,579 | 1,586 | 28,100 | 1,586 |
| 2025-02-13 | 1,591 | 1,597 | 1,584 | 1,597 | 16,800 | 1,597 |
| 2025-02-12 | 1,600 | 1,600 | 1,587 | 1,587 | 13,300 | 1,587 |
| 2025-02-10 | 1,597 | 1,601 | 1,585 | 1,586 | 19,300 | 1,586 |
| 2025-02-07 | 1,597 | 1,611 | 1,595 | 1,595 | 18,300 | 1,595 |
| 2025-02-06 | 1,593 | 1,604 | 1,582 | 1,593 | 24,100 | 1,593 |
| 2025-02-05 | 1,589 | 1,593 | 1,575 | 1,575 | 43,000 | 1,575 |
| 2025-02-04 | 1,604 | 1,612 | 1,594 | 1,594 | 33,700 | 1,594 |
| 2025-02-03 | 1,572 | 1,612 | 1,540 | 1,595 | 131,000 | 1,595 |
| 2025-01-31 | 1,649 | 1,649 | 1,629 | 1,642 | 23,000 | 1,642 |
| 2025-01-30 | 1,630 | 1,632 | 1,623 | 1,632 | 22,100 | 1,632 |
| 2025-01-29 | 1,644 | 1,644 | 1,626 | 1,626 | 32,400 | 1,626 |
| 2025-01-28 | 1,615 | 1,643 | 1,615 | 1,643 | 30,300 | 1,643 |
| 2025-01-27 | 1,624 | 1,627 | 1,610 | 1,625 | 21,300 | 1,625 |
| 2025-01-24 | 1,612 | 1,625 | 1,608 | 1,611 | 20,200 | 1,611 |
| 2025-01-23 | 1,620 | 1,620 | 1,610 | 1,612 | 23,000 | 1,612 |
| 2025-01-22 | 1,630 | 1,634 | 1,620 | 1,625 | 19,100 | 1,625 |
| 2025-01-21 | 1,620 | 1,633 | 1,619 | 1,628 | 16,900 | 1,628 |
| 2025-01-20 | 1,600 | 1,619 | 1,596 | 1,618 | 24,800 | 1,618 |
| 2025-01-17 | 1,595 | 1,605 | 1,587 | 1,588 | 35,600 | 1,588 |
| 2025-01-16 | 1,602 | 1,602 | 1,588 | 1,592 | 30,000 | 1,592 |
| 2025-01-15 | 1,598 | 1,603 | 1,593 | 1,599 | 19,500 | 1,599 |
| 2025-01-14 | 1,608 | 1,608 | 1,593 | 1,594 | 24,600 | 1,594 |
| 2025-01-10 | 1,591 | 1,601 | 1,590 | 1,600 | 21,200 | 1,600 |
| 2025-01-09 | 1,595 | 1,599 | 1,591 | 1,591 | 27,100 | 1,591 |
| 2025-01-08 | 1,600 | 1,602 | 1,594 | 1,594 | 24,800 | 1,594 |
| 2025-01-07 | 1,598 | 1,612 | 1,597 | 1,598 | 26,100 | 1,598 |
| 2025-01-06 | 1,633 | 1,633 | 1,597 | 1,597 | 52,300 | 1,597 |
分割・併合履歴 ： [2024-03-28]1株→1.1株 [2023-03-30]1株→1.1株 [2022-03-30]1株→1.1株 [2021-03-30]1株→1.1株 [2020-03-30]1株→1.1株 [2019-03-27]1株→1.1株 [2018-03-28]1株→1.1株 [2017-03-29]1株→1.1株 [2016-03-29]1株→1.1株 [2015-03-27]1株→1.2株 [2014-03-27]1株→1.1株 [2013-03-27]1株→1.1株 [2012-03-28]1株→1.1株 [2011-03-29]1株→1.1株 [2005-03-28]1株→1.5株