| 2026 |
| 10/02 | 3,260 | 3,260 | 3,225 | 3,225 | -1.07% | 9,500 | - | -3.07% |
| 10/01 | 3,275 | 3,290 | 3,260 | 3,260 | -0.46% | 6,800 | - | -2.51% |
| 09/30 | 3,265 | 3,300 | 3,250 | 3,275 | +0.31% | 9,900 | - | -2.5% |
| 09/29 | 3,285 | 3,295 | 3,265 | 3,265 | -1.06% | 15,300 | - | -3.26% |
| 09/28 | 3,300 | 3,310 | 3,280 | 3,300 | +0.46% | 16,100 | - | -2.65% |
| 09/25 | 3,275 | 3,310 | 3,275 | 3,285 | +0.31% | 9,500 | - | -3.44% |
| 09/24 | 3,275 | 3,285 | 3,250 | 3,275 | +0.77% | 11,900 | - | -4.13% |
| 09/18 | 3,220 | 3,275 | 3,220 | 3,250 | +0.93% | 16,800 | - | -5.25% |
| 09/17 | 3,230 | 3,265 | 3,220 | 3,220 | -0.31% | 11,000 | - | -6.53% |
| 09/16 | 3,280 | 3,290 | 3,230 | 3,230 | -2.12% | 19,800 | - | -6.7% |
| 09/15 | 3,255 | 3,310 | 3,255 | 3,300 | +1.23% | 12,200 | - | -5.09% |
| 09/14 | 3,260 | 3,285 | 3,260 | 3,260 | -0.15% | 9,600 | - | -6.56% |
| 09/11 | 3,285 | 3,300 | 3,265 | 3,265 | -0.46% | 14,400 | - | -6.82% |
| 09/10 | 3,335 | 3,335 | 3,270 | 3,280 | -1.5% | 14,900 | - | -6.77% |
| 09/09 | 3,405 | 3,420 | 3,295 | 3,330 | -1.04% | 22,400 | - | -5.72% |
| 09/08 | (IR情報)14:00 2026年8月度月次売上高前年比速報 |
| 09/08 | 3,350 | 3,385 | 3,330 | 3,365 | +1.82% | 23,900 | - | -5% |
| 09/07 | 3,340 | 3,345 | 3,305 | 3,305 | -0.9% | 12,400 | - | -6.93% |
| 09/04 | 3,335 | 3,420 | 3,335 | 3,335 | +2.14% | 28,600 | - | -6.4% |
| 09/03 | 3,310 | 3,310 | 3,245 | 3,265 | -1.66% | 28,100 | - | -8.67% |
| 09/02 | 3,380 | 3,400 | 3,320 | 3,320 | -2.06% | 18,600 | - | -7.52% |
| 09/01 | 3,415 | 3,420 | 3,375 | 3,390 | -0.88% | 16,000 | - | -5.83% |
| 08/31 | 3,485 | 3,490 | 3,420 | 3,420 | -2.01% | 16,200 | - | -5.18% |
| 08/28 | 3,550 | 3,560 | 3,480 | 3,490 | -3.86% | 75,500 | - | -3.38% |
| 08/27 | 3,630 | 3,660 | 3,630 | 3,630 | -0.27% | 48,600 | - | +0.47% |
| 08/26 | 3,640 | 3,645 | 3,630 | 3,640 | 0% | 18,400 | - | +0.91% |
| 08/25 | 3,645 | 3,650 | 3,630 | 3,640 | 0% | 11,400 | - | +1.11% |
| 08/24 | 3,655 | 3,675 | 3,640 | 3,640 | -0.95% | 17,800 | - | +1.28% |
| 08/21 | 3,625 | 3,680 | 3,620 | 3,675 | +1.24% | 38,900 | - | +2.42% |
| 08/20 | 3,630 | 3,630 | 3,615 | 3,630 | +0.41% | 10,200 | - | +1.37% |
| 08/19 | 3,630 | 3,635 | 3,610 | 3,615 | -0.28% | 12,400 | - | +1.09% |
| 08/18 | 3,625 | 3,630 | 3,610 | 3,625 | 0% | 11,200 | - | +1.46% |
| 08/17 | 3,620 | 3,635 | 3,620 | 3,625 | -0.28% | 12,700 | - | +1.54% |
| 08/14 | 3,620 | 3,640 | 3,615 | 3,635 | +0.14% | 16,100 | - | +1.96% |
| 08/13 | 3,620 | 3,630 | 3,615 | 3,630 | +0.28% | 7,600 | - | +1.94% |
| 08/12 | 3,620 | 3,620 | 3,605 | 3,620 | +0.42% | 8,500 | - | +1.77% |
| 08/10 | (IR情報)14:00 2026年7月度月次売上高前年比速報 |
| 08/10 | 3,615 | 3,630 | 3,605 | 3,605 | -0.69% | 17,900 | - | +1.46% |
| 08/07 | 3,615 | 3,645 | 3,615 | 3,630 | +0.55% | 10,700 | - | +2.25% |
| 08/06 | 3,645 | 3,650 | 3,610 | 3,610 | -0.28% | 11,600 | - | +1.86% |
| 08/05 | 3,605 | 3,640 | 3,595 | 3,620 | +0.84% | 9,900 | - | +2.32% |
| 08/04 | 3,620 | 3,620 | 3,590 | 3,590 | -0.14% | 9,500 | - | +1.64% |
| 08/03 | 3,620 | 3,625 | 3,595 | 3,595 | -0.28% | 13,100 | - | +1.9% |
| 07/31 | 3,645 | 3,645 | 3,605 | 3,605 | -0.41% | 11,100 | - | +2.41% |
| 07/30 | 3,655 | 3,665 | 3,580 | 3,620 | -0.96% | 20,100 | - | +3.1% |
| 07/29 | 3,590 | 3,655 | 3,590 | 3,655 | +2.24% | 25,200 | - | +4.46% |
| 07/28 | 3,565 | 3,580 | 3,515 | 3,575 | +0.28% | 10,400 | - | +2.55% |
| 07/27 | 3,545 | 3,580 | 3,540 | 3,565 | +0.71% | 10,100 | - | +2.59% |
| 07/24 | 3,505 | 3,540 | 3,490 | 3,540 | +1.14% | 8,200 | - | +2.19% |
| 07/23 | 3,495 | 3,500 | 3,460 | 3,500 | +0.57% | 6,400 | - | +1.27% |
| 07/22 | 3,485 | 3,495 | 3,475 | 3,480 | 0% | 9,800 | - | +0.87% |
| 07/21 | 3,500 | 3,530 | 3,480 | 3,480 | -0.43% | 13,000 | - | +1.1% |
| 07/17 | 3,485 | 3,520 | 3,485 | 3,495 | +0.29% | 11,400 | - | +1.78% |
| 07/16 | 3,495 | 3,525 | 3,485 | 3,485 | -0.43% | 6,700 | - | +1.78% |
| 07/15 | 3,510 | 3,525 | 3,500 | 3,500 | -0.28% | 5,900 | - | +2.49% |
| 07/14 | 3,525 | 3,555 | 3,510 | 3,510 | -0.43% | 8,000 | - | +3.11% |
| 07/13 | 3,545 | 3,565 | 3,520 | 3,525 | -0.56% | 10,600 | - | +3.92% |
| 07/10 | 3,540 | 3,600 | 3,515 | 3,545 | +1.29% | 24,100 | - | +4.91% |
| 07/09 | (IR情報)15:30 2027年2月期第1四半期決算短信[日本基準](連結) |
| 07/09 | 3,540 | 3,585 | 3,490 | 3,500 | -1.13% | 58,200 | - | +3.98% |
| 07/08 | (IR情報)14:00 2026年6月度月次売上高前年比速報 |
| 07/08 | 3,535 | 3,570 | 3,535 | 3,540 | +0.14% | 13,500 | - | +5.58% |
| 07/07 | 3,535 | 3,550 | 3,515 | 3,535 | +0.57% | 8,700 | - | +5.9% |
| 07/06 | (5%ルール)ケイコーポレーション(0%)イオン(48.7%) |
| 07/06 | 3,530 | 3,545 | 3,510 | 3,515 | -0.42% | 9,700 | - | +5.78% |
| 07/03 | 3,485 | 3,530 | 3,485 | 3,530 | +1.29% | 17,800 | - | +6.65% |
| 07/02 | 3,475 | 3,520 | 3,475 | 3,485 | +1.01% | 10,800 | - | +5.67% |
| 07/01 | 3,495 | 3,495 | 3,450 | 3,450 | -0.58% | 6,700 | - | +4.93% |
| 06/30 | 3,500 | 3,510 | 3,445 | 3,470 | -0.86% | 12,500 | - | +5.82% |
| 06/29 | (IR情報)15:30 主要株主の異動に関するお知らせ |
| 06/29 | 3,445 | 3,525 | 3,420 | 3,500 | +2.79% | 36,600 | - | +7.1% |
| 06/26 | 3,375 | 3,405 | 3,355 | 3,405 | +1.19% | 15,900 | - | +4.51% |
| 06/25 | 3,330 | 3,375 | 3,330 | 3,365 | +1.05% | 12,200 | - | +3.44% |
| 06/24 | 3,320 | 3,350 | 3,300 | 3,330 | +0.3% | 9,500 | - | +2.46% |
| 06/23 | (IR情報)15:30 譲渡制限付株式報酬としての自己株式の処分の払込完了に関するお知らせ |
| 06/23 | 3,275 | 3,345 | 3,275 | 3,320 | +0.76% | 11,600 | - | +2.25% |
| 06/22 | 3,300 | 3,310 | 3,270 | 3,295 | -0.45% | 9,400 | - | +1.57% |
| 06/19 | 3,345 | 3,350 | 3,310 | 3,310 | -0.9% | 8,700 | - | +2.1% |
| 06/18 | 3,330 | 3,350 | 3,285 | 3,340 | +0.3% | 8,000 | - | +3.09% |
| 06/17 | 3,275 | 3,340 | 3,275 | 3,330 | +1.06% | 10,800 | - | +2.97% |
| 06/16 | (IR情報)17:30 役員等の異動に関するお知らせ |
| 06/16 | 3,265 | 3,295 | 3,235 | 3,295 | +0.92% | 10,600 | - | +2.01% |
| 06/15 | 3,260 | 3,285 | 3,245 | 3,265 | +0.15% | 5,200 | - | +1.15% |
| 06/12 | 3,250 | 3,285 | 3,245 | 3,260 | +0.31% | 15,500 | - | +1.05% |
| 06/11 | 3,235 | 3,250 | 3,215 | 3,250 | +0.46% | 2,700 | - | +0.84% |
| 06/10 | 3,195 | 3,245 | 3,195 | 3,235 | +1.25% | 8,000 | - | +0.37% |
| 06/09 | 3,215 | 3,215 | 3,195 | 3,195 | -0.16% | 6,300 | - | -0.84% |
| 06/08 | (IR情報)14:00 2026年5月度月次売上高前年比速報 |
| 06/08 | 3,220 | 3,230 | 3,200 | 3,200 | -0.62% | 10,400 | - | -0.65% |
| 06/05 | 3,175 | 3,230 | 3,175 | 3,220 | +1.42% | 5,600 | - | 0% |
| 06/04 | 3,195 | 3,210 | 3,175 | 3,175 | 0% | 6,800 | - | -1.34% |
| 06/03 | 3,155 | 3,180 | 3,155 | 3,175 | +0.63% | 6,500 | - | -1.37% |
| 06/02 | 3,190 | 3,195 | 3,155 | 3,155 | -1.1% | 11,100 | - | -1.96% |
| 06/01 | 3,245 | 3,245 | 3,185 | 3,190 | -1.69% | 10,200 | - | -0.99% |
| 05/29 | 3,265 | 3,300 | 3,245 | 3,245 | +0.31% | 9,300 | - | +0.59% |
| 05/28 | 3,210 | 3,235 | 3,205 | 3,235 | +0.78% | 8,300 | - | +0.25% |
| 05/27 | 3,225 | 3,225 | 3,210 | 3,210 | 0% | 5,500 | - | -0.59% |
| 05/26 | (IR情報)15:30 譲渡制限付株式報酬としての自己株式の処分に関するお知らせ |
| 05/26 | (IR情報)15:30 支配株主等に関する事項について |
| 05/26 | (IR情報)15:30 役員等の異動に関するお知らせ |
| 05/26 | 3,220 | 3,240 | 3,210 | 3,210 | -0.93% | 8,600 | - | -0.71% |
| 05/25 | 3,275 | 3,275 | 3,235 | 3,240 | -1.22% | 10,300 | - | +0.15% |
| 05/22 | 3,300 | 3,305 | 3,260 | 3,280 | 0% | 11,700 | - | +1.42% |
| 05/21 | 3,250 | 3,285 | 3,240 | 3,280 | +0.77% | 7,500 | - | +1.49% |
| 05/20 | 3,255 | 3,265 | 3,230 | 3,255 | 0% | 7,500 | - | +0.77% |
| 05/19 | 3,245 | 3,280 | 3,245 | 3,255 | +0.46% | 6,400 | - | +0.74% |
| 05/18 | 3,250 | 3,265 | 3,230 | 3,240 | -0.92% | 4,100 | - | +0.15% |
| 05/15 | 3,245 | 3,270 | 3,225 | 3,270 | +2.67% | 7,800 | - | +0.96% |
| 05/14 | 3,230 | 3,230 | 3,185 | 3,185 | -1.55% | 8,600 | - | -1.73% |
| 05/13 | 3,235 | 3,265 | 3,235 | 3,235 | 0% | 4,200 | - | -0.37% |
| 05/12 | 3,215 | 3,235 | 3,200 | 3,235 | +0.62% | 4,500 | - | -0.49% |
| 05/11 | (IR情報)14:00 2026年4月度月次売上高前年比速報 |
| 05/11 | 3,195 | 3,225 | 3,195 | 3,215 | +0.47% | 5,700 | - | -1.23% |