| 2024 |
| 04/18 | 6,610 | 7,250 | 6,540 | 6,910 | +3.91% | 22,000 | 312億5346万 | +7.8% |
| 04/17 | 6,880 | 6,940 | 6,310 | 6,650 | -3.76% | 35,000 | 300億7750万 | +4.84% |
| 04/16 | 7,200 | 7,240 | 6,720 | 6,910 | -6.75% | 48,100 | 312億5346万 | +9.96% |
| 04/15 | 7,290 | 7,520 | 7,140 | 7,410 | +0.95% | 19,700 | 335億1493万 | +19.27% |
| 04/12 | 7,110 | 7,500 | 7,110 | 7,340 | +3.67% | 24,700 | 331億9832万 | +19.66% |
| 04/11 | 6,890 | 7,080 | 6,720 | 7,080 | +2.91% | 19,500 | 320億2236万 | +16.95% |
| 04/10 | 6,830 | 6,970 | 6,730 | 6,880 | +3.15% | 20,200 | 311億1777万 | +14.92% |
| 04/09 | 6,820 | 6,840 | 6,620 | 6,670 | -2.49% | 17,900 | 301億6796万 | +12.55% |
| 04/08 | 6,490 | 6,840 | 6,490 | 6,840 | +5.56% | 14,400 | 309億3686万 | +16.35% |
| 04/05 | 6,450 | 6,620 | 6,400 | 6,480 | -1.97% | 16,300 | 293億860万 | +11.32% |
| 04/04 | 6,580 | 6,670 | 6,450 | 6,610 | +1.54% | 9,200 | 298億9658万 | +14.4% |
| 04/03 | 6,390 | 6,640 | 6,360 | 6,510 | +0.46% | 13,700 | 294億4429万 | +13.73% |
| 04/02 | 6,350 | 6,510 | 6,350 | 6,480 | +2.86% | 8,600 | 293億860万 | +14.37% |
| 04/01 | 6,600 | 6,600 | 6,300 | 6,300 | -4.55% | 12,900 | 284億9447万 | +12.26% |
| 03/29 | 6,390 | 6,630 | 6,390 | 6,600 | +5.26% | 15,800 | 298億5135万 | +18.73% |
| 03/28 | 6,120 | 6,400 | 6,120 | 6,270 | +2.45% | 13,900 | 283億5878万 | +14.29% |
| 03/27 | 6,200 | 6,290 | 6,010 | 6,120 | -1.92% | 17,200 | 276億8034万 | +12.83% |
| 03/26 | 5,970 | 6,380 | 5,970 | 6,240 | +4.52% | 14,800 | 282億2310万 | +16.09% |
| 03/25 | 5,940 | 6,110 | 5,900 | 5,970 | +0.34% | 13,400 | 270億191万 | +12.2% |
| 03/22 | 5,980 | 5,980 | 5,810 | 5,950 | -0.5% | 10,200 | 269億1145万 | +12.77% |
| 03/21 | 5,660 | 5,980 | 5,620 | 5,980 | +5.65% | 13,200 | 270億4713万 | +14.21% |
| 03/19 | 5,560 | 5,660 | 5,490 | 5,660 | +1.25% | 8,600 | 255億9980万 | +9.22% |
| 03/18 | 5,560 | 5,600 | 5,460 | 5,590 | +1.64% | 12,000 | 252億8319万 | +8.84% |
| 03/15 | 5,320 | 5,500 | 5,260 | 5,500 | +3.58% | 8,700 | 248億7613万 | +7.99% |
| 03/14 | 5,180 | 5,330 | 5,160 | 5,310 | +1.72% | 7,800 | 240億1677万 | +5.04% |
| 03/13 | 5,260 | 5,340 | 5,160 | 5,220 | +0.58% | 7,500 | 236億971万 | +3.82% |
| 03/12 | 5,080 | 5,350 | 4,975 | 5,190 | +1.17% | 17,400 | 234億7402万 | +3.68% |
| 03/11 | 5,390 | 5,390 | 5,130 | 5,130 | -5.52% | 13,200 | 232億264万 | +2.93% |
| 03/08 | 5,290 | 5,430 | 5,240 | 5,430 | +1.69% | 16,000 | 245億5952万 | +9.52% |
| 03/07 | 5,450 | 5,450 | 5,100 | 5,340 | -1.11% | 15,100 | 241億5246万 | +8.54% |
| 03/06 | 5,350 | 5,400 | 5,320 | 5,400 | +0.93% | 4,300 | 244億2383万 | +10.63% |
| 03/05 | 5,450 | 5,470 | 5,350 | 5,350 | -2.73% | 13,500 | 241億9769万 | +10.51% |
| 03/04 | 5,450 | 5,600 | 5,450 | 5,500 | +2.04% | 15,300 | 248億7613万 | +14.58% |
| 03/01 | 5,410 | 5,470 | 5,360 | 5,390 | -0.19% | 10,400 | 243億7860万 | +13.43% |
| 02/29 | 5,210 | 5,670 | 5,210 | 5,400 | +2.47% | 18,100 | 244億2383万 | +14.65% |
| 02/28 | 5,050 | 5,350 | 5,010 | 5,270 | +4.36% | 12,000 | 238億3585万 | +12.92% |
| 02/27 | 5,080 | 5,250 | 5,030 | 5,050 | -1.94% | 15,500 | 228億4081万 | +9.07% |
| 02/26 | 4,985 | 5,190 | 4,985 | 5,150 | +3.73% | 17,600 | 232億9310万 | +11.96% |
| 02/22 | 4,760 | 4,965 | 4,715 | 4,965 | +3.98% | 11,700 | 224億5636万 | +8.79% |
| 02/21 | 4,700 | 4,790 | 4,665 | 4,775 | +0.95% | 6,200 | 215億9700万 | +5.34% |
| 02/20 | 4,875 | 4,875 | 4,730 | 4,730 | -3.07% | 8,200 | 213億9347万 | +4.88% |
| 02/19 | 4,950 | 4,950 | 4,845 | 4,880 | -0.2% | 5,400 | 220億7191万 | +8.59% |
| 02/16 | 4,800 | 4,925 | 4,785 | 4,890 | +1.03% | 11,800 | 221億1714万 | +9.4% |
| 02/15 | 4,930 | 5,000 | 4,800 | 4,840 | -2.52% | 25,500 | 218億9099万 | +8.91% |
| 02/14 | 4,770 | 5,120 | 4,720 | 4,965 | +7.24% | 47,000 | 224億5636万 | +12.33% |
| 02/13 | （IR情報）15:00 2024年3月期第3四半期決算短信〔日本基準〕(連結) |
| 02/13 | 4,550 | 4,650 | 4,495 | 4,630 | +2.77% | 18,700 | 209億4117万 | +5.47% |
| 02/09 | 4,500 | 4,605 | 4,465 | 4,505 | -0.11% | 5,500 | 203億7581万 | +3.07% |
| 02/08 | 4,550 | 4,615 | 4,465 | 4,510 | -0.88% | 9,700 | 203億9842万 | +3.51% |
| 02/07 | 4,675 | 4,675 | 4,530 | 4,550 | -1.73% | 11,000 | 205億7934万 | +4.69% |
| 02/06 | 4,665 | 4,700 | 4,610 | 4,630 | -0.96% | 6,500 | 209億4117万 | +7% |
| 02/05 | 4,635 | 4,705 | 4,580 | 4,675 | +0.75% | 8,500 | 211億4471万 | +8.54% |
| 02/02 | 4,495 | 4,680 | 4,495 | 4,640 | +3.69% | 24,300 | 209億8640万 | +8.23% |
| 02/01 | 4,430 | 4,500 | 4,430 | 4,475 | -0.22% | 4,800 | 202億4012万 | +4.83% |
| 01/31 | 4,340 | 4,555 | 4,340 | 4,485 | +2.4% | 13,800 | 202億8535万 | +5.36% |
| 01/30 | 4,395 | 4,395 | 4,350 | 4,380 | -0.11% | 2,100 | 198億1044万 | +3.42% |
| 01/29 | 4,360 | 4,385 | 4,320 | 4,385 | +1.15% | 3,700 | 198億3306万 | +3.96% |
| 01/26 | 4,335 | 4,350 | 4,290 | 4,335 | +0.7% | 3,500 | 196億691万 | +3.34% |
| 01/25 | 4,335 | 4,360 | 4,300 | 4,305 | -0.69% | 2,400 | 194億7122万 | +3.19% |
| 01/24 | 4,325 | 4,360 | 4,300 | 4,335 | +0.46% | 4,200 | 196億691万 | +4.41% |
| 01/23 | 4,370 | 4,390 | 4,280 | 4,315 | -1.03% | 9,400 | 195億1645万 | +4.5% |
| 01/22 | 4,300 | 4,380 | 4,260 | 4,360 | +1.51% | 7,300 | 197億1998万 | +6.08% |
| 01/19 | 4,260 | 4,320 | 4,220 | 4,295 | +1.3% | 5,800 | 194億2599万 | +5.04% |
| 01/18 | 4,165 | 4,240 | 4,165 | 4,240 | +1.19% | 5,200 | 191億7723万 | +4.13% |
| 01/17 | 4,235 | 4,265 | 4,145 | 4,190 | -0.24% | 4,800 | 189億5108万 | +3.38% |
| 01/16 | 4,315 | 4,325 | 4,170 | 4,200 | -3.23% | 13,000 | 189億9631万 | +4.01% |
| 01/15 | 4,250 | 4,360 | 4,205 | 4,340 | +1.76% | 10,100 | 196億2952万 | +7.8% |
| 01/12 | 4,240 | 4,280 | 4,220 | 4,265 | +0.24% | 6,400 | 192億9030万 | +6.52% |
| 01/11 | 4,230 | 4,270 | 4,200 | 4,255 | +0.59% | 6,700 | 192億4507万 | +6.7% |
| 01/10 | 4,270 | 4,270 | 4,155 | 4,230 | +0.36% | 5,300 | 191億3200万 | +6.47% |
| 01/09 | 4,180 | 4,245 | 4,180 | 4,215 | +1.32% | 5,900 | 190億6416万 | +6.44% |
| 01/05 | 4,195 | 4,195 | 4,090 | 4,160 | 0% | 5,900 | 188億1540万 | +5.48% |
| 01/04 | 4,230 | 4,230 | 4,150 | 4,160 | -1.65% | 8,400 | 188億1540万 | +5.83% |
| 2023 |
| 12/29 | 4,085 | 4,260 | 4,045 | 4,230 | +3.55% | 15,500 | 191億3200万 | +7.96% |
| 12/28 | 4,110 | 4,155 | 4,085 | 4,085 | -1.09% | 5,900 | 184億7618万 | +4.64% |
| 12/27 | 4,120 | 4,170 | 4,120 | 4,130 | -0.72% | 5,900 | 186億7971万 | +6.12% |
| 12/26 | 4,205 | 4,225 | 4,145 | 4,160 | -0.6% | 7,100 | 188億1540万 | +7.27% |
| 12/25 | 4,200 | 4,260 | 4,160 | 4,185 | +0.24% | 15,300 | 189億2847万 | +8.25% |
| 12/22 | 3,940 | 4,260 | 3,920 | 4,175 | +5.83% | 21,800 | 188億8324万 | +8.36% |
| 12/21 | 3,960 | 3,975 | 3,900 | 3,945 | -0.13% | 6,500 | 178億4297万 | +2.87% |
| 12/20 | 3,825 | 4,000 | 3,825 | 3,950 | +3.54% | 14,000 | 178億6558万 | +3.29% |
| 12/19 | 3,785 | 3,860 | 3,785 | 3,815 | +1.19% | 1,200 | 172億5498万 | -0.13% |
| 12/18 | 3,795 | 3,905 | 3,755 | 3,770 | -0.79% | 4,100 | 170億5145万 | -1.36% |
| 12/15 | 3,825 | 3,825 | 3,750 | 3,800 | +1.2% | 1,200 | 171億8714万 | -0.55% |
| 12/14 | 3,820 | 3,830 | 3,750 | 3,755 | -2.34% | 2,000 | 169億8361万 | -1.55% |
| 12/13 | （5%ルール）小池酸素工業取引先持株会理事長野崎浩司（8.56%） |
| 12/13 | （5%ルール）小池酸素工業取引先持株会理事長松倉喜一（0%） |
| 12/13 | 3,830 | 3,855 | 3,825 | 3,845 | +0.39% | 1,600 | 173億9067万 | +1.02% |
| 12/12 | 3,860 | 3,875 | 3,810 | 3,830 | -0.78% | 1,800 | 173億2283万 | +0.9% |
| 12/11 | 3,785 | 3,860 | 3,785 | 3,860 | +2.52% | 2,700 | 174億5852万 | +1.85% |
| 12/08 | 3,810 | 3,810 | 3,710 | 3,765 | -1.7% | 4,600 | 170億2884万 | -0.29% |
| 12/07 | 3,820 | 3,860 | 3,815 | 3,830 | -1.79% | 3,500 | 173億2283万 | +1.78% |
| 12/06 | 3,775 | 3,900 | 3,770 | 3,900 | +3.31% | 4,000 | 176億3943万 | +4.08% |
| 12/05 | 3,800 | 3,845 | 3,705 | 3,775 | -2.45% | 4,500 | 170億7407万 | +1.23% |
| 12/04 | 3,875 | 3,905 | 3,835 | 3,870 | -0.51% | 2,600 | 175億375万 | +4.23% |
| 12/01 | 3,910 | 3,975 | 3,880 | 3,890 | -0.26% | 8,900 | 175億9420万 | +5.39% |
| 11/30 | 3,780 | 3,900 | 3,710 | 3,900 | +2.36% | 10,000 | 176億3943万 | +6.21% |
| 11/29 | 3,800 | 3,820 | 3,780 | 3,810 | -0.91% | 2,800 | 172億3237万 | +4.33% |
| 11/28 | 3,850 | 3,875 | 3,805 | 3,845 | +0.13% | 3,100 | 173億9067万 | +5.84% |
| 11/27 | 3,885 | 3,885 | 3,785 | 3,840 | -0.52% | 4,400 | 173億6806万 | +6.22% |
| 11/24 | 3,820 | 3,925 | 3,805 | 3,860 | +1.85% | 14,000 | 174億5852万 | +7.19% |
| 11/22 | 3,770 | 3,850 | 3,770 | 3,790 | -0.13% | 3,000 | 171億4191万 | +5.6% |
| 11/21 | 3,830 | 3,830 | 3,775 | 3,795 | -1.17% | 2,900 | 171億6453万 | +6.06% |
