| 2026 |
| 09/11 | 2,480 | 2,520 | 2,457 | 2,507 | -0.52% | 796,300 | 3760億5000万 | -4.17% |
| 09/10 | 2,534 | 2,540 | 2,501 | 2,520 | -0.75% | 645,700 | 3780億 | -3.23% |
| 09/09 | 2,490 | 2,549 | 2,480 | 2,539 | +1.89% | 864,800 | 3808億5000万 | -1.93% |
| 09/08 | 2,563 | 2,563 | 2,485 | 2,492 | -3.07% | 939,900 | 3738億 | -3.15% |
| 09/07 | 2,620 | 2,620 | 2,569 | 2,571 | -0.58% | 759,800 | 3856億5000万 | +0.47% |
| 09/04 | 2,639 | 2,640 | 2,583 | 2,586 | -2.49% | 1,090,900 | 3879億 | +1.73% |
| 09/03 | 2,665 | 2,686 | 2,652 | 2,652 | -0.19% | 760,600 | 3978億 | +4.99% |
| 09/02 | 2,718 | 2,722 | 2,657 | 2,657 | -2.82% | 836,500 | 3985億5000万 | +6.03% |
| 09/01 | 2,656 | 2,734 | 2,644 | 2,734 | +2.24% | 1,193,100 | 4101億 | +9.98% |
| 08/31 | 2,640 | 2,682 | 2,627 | 2,674 | +1.02% | 789,400 | 4011億 | +8.52% |
| 08/28 | 2,653 | 2,689 | 2,643 | 2,647 | -0.23% | 718,600 | 3970億5000万 | +8.35% |
| 08/27 | (IR情報)16:00 リチウムイオン電池用電解質LiFSI(イオネル)新工場建設計画の一部変更のお知らせ |
| 08/27 | 2,660 | 2,685 | 2,645 | 2,653 | +0.19% | 788,500 | 3979億5000万 | +9.49% |
| 08/26 | 2,640 | 2,669 | 2,631 | 2,648 | +0.34% | 745,000 | 3972億 | +10.29% |
| 08/25 | 2,662 | 2,675 | 2,635 | 2,639 | -0.38% | 600,900 | 3958億5000万 | +10.88% |
| 08/24 | 2,645 | 2,657 | 2,629 | 2,649 | +0.61% | 647,900 | 3973億5000万 | +12.39% |
| 08/21 | 2,587 | 2,633 | 2,586 | 2,633 | +0.73% | 629,700 | 3949億5000万 | +12.76% |
| 08/20 | 2,625 | 2,629 | 2,597 | 2,614 | +0.65% | 512,600 | 3921億 | +12.96% |
| 08/19 | 2,664 | 2,664 | 2,582 | 2,597 | -3.71% | 1,040,700 | 3895億5000万 | +13.21% |
| 08/18 | 2,655 | 2,697 | 2,632 | 2,697 | +1.09% | 818,200 | 4045億5000万 | +18.71% |
| 08/17 | 2,700 | 2,704 | 2,661 | 2,668 | -0.22% | 753,500 | 4002億 | +18.74% |
| 08/14 | 2,628 | 2,726 | 2,611 | 2,674 | +0.94% | 1,293,800 | 4011億 | +20.29% |
| 08/13 | 2,675 | 2,698 | 2,601 | 2,649 | -0.38% | 1,260,500 | 3973億5000万 | +20.41% |
| 08/12 | 2,588 | 2,682 | 2,572 | 2,659 | +2.55% | 1,876,500 | 3988億5000万 | +22.08% |
| 08/10 | 2,492 | 2,631 | 2,464 | 2,593 | +6.01% | 2,483,300 | 3889億5000万 | +20.27% |
| 08/07 | (IR情報)13:00 2026年度第1四半期決算及び通期予想の概要 |
| 08/07 | (IR情報)13:00 2027年3月期業績予想および配当予想に関するお知らせ |
| 08/07 | (IR情報)13:00 2027年3月期第1四半期決算短信〔IFRS〕(連結) |
| 08/07 | 2,220 | 2,540 | 2,214 | 2,446 | +10.53% | 4,324,500 | 3669億 | +14.51% |
| 08/06 | 2,168 | 2,219 | 2,160 | 2,213 | +2.83% | 691,700 | 3319億5000万 | +4.29% |
| 08/05 | 2,164 | 2,168 | 2,144 | 2,152 | +0.75% | 477,700 | 3228億 | +1.7% |
| 08/04 | 2,130 | 2,152 | 2,112 | 2,136 | +0.47% | 638,700 | 3204億 | +1.09% |
| 08/03 | 2,132 | 2,136 | 2,092 | 2,126 | -1.48% | 664,400 | 3189億 | +0.66% |
| 07/31 | 2,190 | 2,197 | 2,151 | 2,158 | -0.87% | 508,800 | 3237億 | +2.23% |
| 07/30 | 2,152 | 2,179 | 2,147 | 2,177 | +0.79% | 593,800 | 3265億5000万 | +3.27% |
| 07/29 | 2,165 | 2,168 | 2,138 | 2,160 | +0.47% | 569,200 | 3240億 | +2.71% |
| 07/28 | 2,169 | 2,175 | 2,143 | 2,150 | -1.51% | 514,000 | 3225億 | +2.43% |
| 07/27 | 2,165 | 2,183 | 2,153 | 2,183 | +1.68% | 495,800 | 3274億5000万 | +4.15% |
| 07/24 | 2,143 | 2,158 | 2,127 | 2,147 | +0.14% | 742,400 | 3220億5000万 | +2.58% |
| 07/23 | 2,128 | 2,144 | 2,121 | 2,144 | +1.04% | 370,300 | 3216億 | +2.49% |
| 07/22 | 2,115 | 2,132 | 2,108 | 2,122 | +0.81% | 437,700 | 3183億 | +1.48% |
| 07/21 | 2,089 | 2,106 | 2,080 | 2,105 | +1.1% | 411,600 | 3157億5000万 | +0.62% |
| 07/17 | 2,097 | 2,109 | 2,066 | 2,082 | -0.86% | 647,800 | 3123億 | -0.48% |
| 07/16 | 2,100 | 2,118 | 2,097 | 2,100 | -0.43% | 487,200 | 3150億 | +0.38% |
| 07/15 | 2,100 | 2,113 | 2,096 | 2,109 | +0.81% | 500,200 | 3163億5000万 | +1.01% |
| 07/14 | 2,065 | 2,092 | 2,063 | 2,092 | +1.7% | 434,200 | 3138億 | +0.38% |
| 07/13 | 2,088 | 2,091 | 2,054 | 2,057 | -0.63% | 441,000 | 3085億5000万 | -1.11% |
| 07/10 | 2,090 | 2,092 | 2,064 | 2,070 | -0.58% | 515,000 | 3105億 | -0.43% |
| 07/09 | 2,088 | 2,102 | 2,078 | 2,082 | -0.29% | 421,400 | 3123億 | +0.24% |
| 07/08 | 2,095 | 2,112 | 2,088 | 2,088 | 0% | 535,700 | 3132億 | +0.58% |
| 07/07 | 2,110 | 2,117 | 2,088 | 2,088 | -1.37% | 593,700 | 3132億 | +0.63% |
| 07/06 | 2,115 | 2,128 | 2,110 | 2,117 | +0.47% | 405,500 | 3175億5000万 | +2.12% |
| 07/03 | 2,088 | 2,119 | 2,077 | 2,107 | +1.49% | 398,200 | 3160億5000万 | +1.84% |
| 07/02 | 2,078 | 2,087 | 2,067 | 2,076 | +0.34% | 638,000 | 3114億 | +0.44% |
| 07/01 | 2,093 | 2,098 | 2,054 | 2,069 | -0.72% | 641,200 | 3103億5000万 | +0.15% |
| 06/30 | 2,105 | 2,114 | 2,084 | 2,084 | -0.86% | 575,000 | 3126億 | +0.92% |
| 06/29 | 2,100 | 2,113 | 2,081 | 2,102 | +0.24% | 600,900 | 3153億 | +1.94% |
| 06/26 | 2,086 | 2,104 | 2,077 | 2,097 | +0.53% | 545,600 | 3145億5000万 | +1.9% |
| 06/25 | 2,116 | 2,119 | 2,077 | 2,086 | +1.66% | 501,800 | 3129億 | +1.46% |
| 06/24 | 2,044 | 2,065 | 2,037 | 2,052 | -0.1% | 387,500 | 3078億 | -0.1% |
| 06/23 | 2,094 | 2,094 | 2,054 | 2,054 | -2.05% | 392,500 | 3081億 | +0.1% |
| 06/22 | 2,082 | 2,102 | 2,074 | 2,097 | -0.29% | 540,600 | 3145億5000万 | +2.14% |
| 06/19 | 2,105 | 2,137 | 2,098 | 2,103 | -1.22% | 620,000 | 3154億5000万 | +2.59% |
| 06/18 | 2,130 | 2,146 | 2,118 | 2,129 | +0.52% | 700,200 | 3193億5000万 | +3.85% |
| 06/17 | 2,121 | 2,133 | 2,110 | 2,118 | -0.47% | 501,300 | 3177億 | +3.37% |
| 06/16 | 2,116 | 2,132 | 2,097 | 2,128 | +0.57% | 596,400 | 3192億 | +3.8% |
| 06/15 | 2,098 | 2,130 | 2,094 | 2,116 | +2.03% | 563,100 | 3174億 | +3.07% |
| 06/12 | 2,029 | 2,083 | 2,024 | 2,074 | +3.08% | 800,800 | 3111億 | +0.92% |
| 06/11 | 1,991 | 2,014 | 1,973 | 2,012 | +0.55% | 528,500 | 3018億 | -2.28% |
| 06/10 | 1,996 | 2,001 | 1,982 | 2,001 | 0% | 763,300 | 3001億5000万 | -3.19% |
| 06/09 | 2,036 | 2,043 | 1,995 | 2,001 | -0.79% | 497,200 | 3001億5000万 | -3.47% |
| 06/08 | 2,000 | 2,024 | 1,991 | 2,017 | -0.79% | 1,006,100 | 3025億5000万 | -3.03% |
| 06/05 | 2,040 | 2,046 | 2,029 | 2,033 | -0.64% | 394,100 | 3049億5000万 | -2.49% |
| 06/04 | 2,050 | 2,059 | 2,026 | 2,046 | -1.25% | 445,000 | 3069億 | -2.01% |
| 06/03 | 2,024 | 2,084 | 2,018 | 2,072 | +2.47% | 528,000 | 3108億 | -0.91% |
| 06/02 | 2,010 | 2,031 | 1,996 | 2,022 | -0.3% | 610,000 | 3033億 | -3.44% |
| 06/01 | 2,064 | 2,065 | 2,007 | 2,028 | -1.74% | 624,700 | 3042億 | -3.34% |
| 05/29 | 2,057 | 2,082 | 2,046 | 2,064 | +0.93% | 794,100 | 3096億 | -1.9% |
| 05/28 | 2,038 | 2,052 | 2,022 | 2,045 | +0.39% | 604,400 | 3067億5000万 | -3.03% |
| 05/27 | 2,015 | 2,039 | 2,011 | 2,037 | +1.39% | 747,100 | 3055億5000万 | -3.69% |
| 05/26 | 2,019 | 2,042 | 2,005 | 2,009 | -0.5% | 372,700 | 3013億5000万 | -5.37% |
| 05/25 | 2,035 | 2,047 | 2,001 | 2,019 | -0.35% | 597,900 | 3028億5000万 | -5.26% |
| 05/22 | 2,035 | 2,043 | 2,025 | 2,026 | -0.49% | 415,900 | 3039億 | -5.33% |
| 05/21 | 2,063 | 2,068 | 2,030 | 2,036 | +0.64% | 429,000 | 3054億 | -5.26% |
| 05/20 | 2,047 | 2,049 | 2,013 | 2,023 | -1.7% | 581,900 | 3034億5000万 | -6.26% |
| 05/19 | 2,054 | 2,068 | 2,034 | 2,058 | +1.03% | 695,700 | 3087億 | -5.03% |
| 05/18 | 2,100 | 2,108 | 2,032 | 2,037 | -2.86% | 677,800 | 3055億5000万 | -6.43% |
| 05/15 | 2,095 | 2,109 | 2,071 | 2,097 | -0.8% | 857,200 | 3145億5000万 | -4.03% |
| 05/14 | 2,126 | 2,140 | 2,087 | 2,114 | -1.35% | 1,324,600 | 3171億 | -3.51% |
| 05/14 | (IR情報)8:00 2026年3月期決算説明資料 |
| 05/13 | (IR情報)13:00 剰余金の配当に関するお知らせ |
| 05/13 | (IR情報)13:00 2026年3月期決算短信〔IFRS〕(連結) |
| 05/13 | 2,204 | 2,230 | 2,137 | 2,143 | -2.06% | 1,296,600 | 3214億5000万 | -2.46% |
| 05/12 | 2,202 | 2,222 | 2,180 | 2,188 | +0.41% | 648,300 | 3282億 | -0.59% |
| 05/11 | 2,181 | 2,190 | 2,167 | 2,179 | +0.46% | 503,000 | 3268億5000万 | -1.22% |
| 05/08 | 2,218 | 2,219 | 2,143 | 2,169 | -2.3% | 673,600 | 3253億5000万 | -1.86% |
| 05/07 | 2,179 | 2,232 | 2,168 | 2,220 | +3.35% | 996,900 | 3330億 | +0.27% |
| 05/01 | 2,137 | 2,157 | 2,122 | 2,148 | -0.46% | 455,600 | 3222億 | -3.24% |
| 04/30 | 2,122 | 2,159 | 2,111 | 2,158 | +0.23% | 698,200 | 3237億 | -3.19% |
| 04/28 | 2,135 | 2,153 | 2,125 | 2,153 | +1.56% | 550,900 | 3229億5000万 | -3.76% |
| 04/27 | 2,105 | 2,123 | 2,094 | 2,120 | +0.09% | 546,300 | 3180億 | -5.53% |
| 04/24 | 2,146 | 2,155 | 2,110 | 2,118 | -0.47% | 489,400 | 3177億 | -5.87% |
| 04/23 | 2,131 | 2,134 | 2,106 | 2,128 | -0.37% | 588,200 | 3192億 | -5.8% |
| 04/23 | (空売り報告)J.P. MORGAN SECURITIES PLC 1,800株(0%)-0.52%義務消失 |
| 04/22 | 2,175 | 2,177 | 2,132 | 2,136 | -1.84% | 582,000 | 3204億 | -5.9% |
| 04/21 | 2,175 | 2,184 | 2,171 | 2,176 | -0.41% | 430,500 | 3264億 | -4.52% |
| 04/20 | 2,220 | 2,220 | 2,177 | 2,185 | -0.86% | 667,700 | 3277億5000万 | -4.42% |
| 04/17 | 2,225 | 2,226 | 2,204 | 2,204 | -0.68% | 428,400 | 3306億 | -3.88% |
| 04/17 | (空売り報告)J.P. MORGAN SECURITIES PLC 792,556株(0.52%)新規 |
| 04/13 | (空売り報告)Barclays Bank PLC 422,100株(0.28%)-0.25%義務消失 |