| 2026 |
| 09/18 | 1,248 | 1,251 | 1,237 | 1,244 | -0.32% | 3,500 | - | -0.32% |
| 09/17 | 1,246 | 1,248 | 1,240 | 1,248 | +0.16% | 2,600 | - | 0% |
| 09/16 | 1,246 | 1,246 | 1,238 | 1,246 | +0.48% | 1,500 | - | -0.08% |
| 09/15 | 1,237 | 1,243 | 1,237 | 1,240 | -0.24% | 600 | - | -0.48% |
| 09/14 | 1,243 | 1,243 | 1,243 | 1,243 | -0.56% | 700 | - | -0.24% |
| 09/11 | 1,245 | 1,250 | 1,242 | 1,250 | -0.32% | 1,200 | - | +0.32% |
| 09/10 | 1,255 | 1,255 | 1,249 | 1,254 | +0.08% | 800 | - | +0.64% |
| 09/09 | 1,252 | 1,253 | 1,250 | 1,253 | +0.4% | 900 | - | +0.48% |
| 09/08 | 1,249 | 1,254 | 1,247 | 1,248 | -0.16% | 1,400 | - | 0% |
| 09/07 | 1,246 | 1,253 | 1,246 | 1,250 | -0.32% | 1,200 | - | +0.16% |
| 09/04 | 1,251 | 1,257 | 1,247 | 1,254 | +0.24% | 800 | - | +0.48% |
| 09/03 | 1,251 | 1,252 | 1,244 | 1,251 | -0.32% | 1,400 | - | +0.24% |
| 09/02 | 1,267 | 1,267 | 1,245 | 1,255 | -0.71% | 3,600 | - | +0.56% |
| 09/01 | 1,250 | 1,264 | 1,249 | 1,264 | +1.36% | 52,600 | - | +1.2% |
| 08/31 | 1,250 | 1,251 | 1,241 | 1,247 | -0.24% | 6,200 | - | -0.24% |
| 08/28 | 1,252 | 1,252 | 1,250 | 1,250 | 0% | 800 | - | 0% |
| 08/27 | 1,248 | 1,250 | 1,241 | 1,250 | +0.48% | 800 | - | +0.08% |
| 08/26 | 1,245 | 1,248 | 1,244 | 1,244 | -0.08% | 300 | - | -0.4% |
| 08/25 | 1,235 | 1,245 | 1,231 | 1,245 | -0.72% | 3,000 | - | -0.24% |
| 08/24 | 1,254 | 1,254 | 1,244 | 1,254 | 0% | 1,400 | - | +0.48% |
| 08/21 | 1,238 | 1,254 | 1,237 | 1,254 | +1.29% | 3,100 | - | +0.56% |
| 08/20 | (IR情報)15:30 Epigenome Technologies社との日本国内における独占販売代理店契約締結のお知らせ |
| 08/20 | 1,235 | 1,248 | 1,231 | 1,238 | +0.41% | 2,300 | - | -0.64% |
| 08/19 | 1,233 | 1,233 | 1,233 | 1,233 | 0% | 400 | - | -1.12% |
| 08/18 | 1,246 | 1,246 | 1,233 | 1,233 | -1.12% | 900 | - | -1.12% |
| 08/17 | 1,248 | 1,248 | 1,231 | 1,247 | -0.08% | 2,900 | - | -0.08% |
| 08/14 | 1,231 | 1,248 | 1,231 | 1,248 | +0.97% | 3,500 | - | -0.08% |
| 08/13 | 1,217 | 1,236 | 1,217 | 1,236 | +1.64% | 6,700 | - | -1.04% |
| 08/12 | 1,242 | 1,250 | 1,197 | 1,216 | -2.09% | 39,900 | - | -2.72% |
| 08/10 | 1,247 | 1,249 | 1,241 | 1,242 | -0.16% | 1,500 | - | -0.88% |
| 08/07 | 1,257 | 1,257 | 1,244 | 1,244 | -0.32% | 3,400 | - | -0.8% |
| 08/06 | 1,273 | 1,273 | 1,242 | 1,248 | -1.96% | 3,700 | - | -0.56% |
| 08/05 | (IR情報)15:30 2026年12月期第2四半期(中間期)決算短信〔日本基準〕(連結) |
| 08/05 | 1,256 | 1,284 | 1,256 | 1,273 | +0.55% | 6,000 | - | +1.35% |
| 08/04 | 1,268 | 1,268 | 1,252 | 1,266 | +1.12% | 900 | - | +0.88% |
| 08/03 | 1,260 | 1,260 | 1,244 | 1,252 | -0.4% | 3,500 | - | -0.08% |
| 07/31 | 1,269 | 1,269 | 1,255 | 1,257 | -0.16% | 4,800 | - | +0.32% |
| 07/30 | 1,252 | 1,259 | 1,236 | 1,259 | +0.24% | 4,300 | - | +0.56% |
| 07/29 | 1,276 | 1,276 | 1,255 | 1,256 | -1.41% | 3,800 | - | +0.4% |
| 07/28 | 1,290 | 1,297 | 1,256 | 1,274 | -0.86% | 11,900 | - | +1.92% |
| 07/27 | 1,297 | 1,299 | 1,257 | 1,285 | +3.63% | 35,400 | - | +2.88% |
| 07/24 | (IR情報)15:30 業績予想の修正に関するお知らせ |
| 07/24 | 1,242 | 1,250 | 1,240 | 1,240 | -0.24% | 3,000 | - | -0.56% |
| 07/23 | 1,233 | 1,243 | 1,230 | 1,243 | +0.57% | 2,000 | - | -0.32% |
| 07/22 | 1,233 | 1,250 | 1,232 | 1,236 | +0.32% | 3,200 | - | -0.88% |
| 07/21 | 1,234 | 1,238 | 1,231 | 1,232 | -0.16% | 3,100 | - | -1.2% |
| 07/17 | 1,234 | 1,234 | 1,221 | 1,234 | 0% | 8,100 | - | -1.04% |
| 07/16 | 1,236 | 1,238 | 1,234 | 1,234 | -0.16% | 1,300 | - | -0.96% |
| 07/15 | 1,241 | 1,241 | 1,235 | 1,236 | -0.8% | 3,500 | - | -0.8% |
| 07/14 | 1,244 | 1,250 | 1,244 | 1,246 | +0.16% | 700 | - | 0% |
| 07/13 | 1,255 | 1,255 | 1,243 | 1,244 | -0.88% | 9,300 | - | 0% |
| 07/10 | 1,256 | 1,263 | 1,254 | 1,255 | -0.24% | 2,700 | - | +0.97% |
| 07/09 | 1,262 | 1,262 | 1,254 | 1,258 | -0.32% | 700 | - | +1.29% |
| 07/08 | 1,268 | 1,268 | 1,255 | 1,262 | -0.55% | 1,200 | - | +1.77% |
| 07/07 | 1,270 | 1,279 | 1,254 | 1,269 | -0.63% | 3,000 | - | +2.42% |
| 07/06 | 1,280 | 1,280 | 1,253 | 1,277 | +0.87% | 2,300 | - | +3.32% |
| 07/03 | 1,270 | 1,276 | 1,264 | 1,266 | -0.78% | 1,400 | - | +2.59% |
| 07/02 | 1,277 | 1,277 | 1,268 | 1,276 | -0.23% | 2,800 | - | +3.49% |
| 07/01 | 1,247 | 1,317 | 1,247 | 1,279 | +4.15% | 15,900 | - | +3.9% |
| 06/30 | (IR情報)15:30 「鶏卵バイオリアクターによる甘味タンパク質の低コスト生産プロセスの開発」の「成長型中小企業等研究開発支援事業」への採択に関するお知らせ |
| 06/30 | 1,224 | 1,230 | 1,224 | 1,228 | 0% | 3,100 | - | -0.08% |
| 06/29 | 1,220 | 1,231 | 1,220 | 1,228 | -1.68% | 2,800 | - | -0.08% |
| 06/26 | 1,231 | 1,249 | 1,231 | 1,249 | +0.97% | 12,900 | - | +1.54% |
| 06/25 | 1,240 | 1,241 | 1,231 | 1,237 | +0.16% | 1,600 | - | +0.65% |
| 06/24 | 1,239 | 1,239 | 1,231 | 1,235 | -0.32% | 600 | - | +0.49% |
| 06/23 | 1,234 | 1,241 | 1,225 | 1,239 | -0.32% | 800 | - | +0.81% |
| 06/22 | 1,231 | 1,244 | 1,220 | 1,243 | +0.97% | 6,700 | - | +1.14% |
| 06/19 | 1,247 | 1,247 | 1,230 | 1,231 | -1.28% | 2,500 | - | +0.16% |
| 06/18 | 1,245 | 1,247 | 1,233 | 1,247 | +1.38% | 2,700 | - | +1.46% |
| 06/17 | 1,234 | 1,237 | 1,230 | 1,230 | -0.32% | 19,400 | - | +0.08% |
| 06/16 | 1,227 | 1,234 | 1,227 | 1,234 | +0.49% | 900 | - | +0.33% |
| 06/15 | 1,230 | 1,234 | 1,227 | 1,228 | -0.16% | 1,700 | - | -0.16% |
| 06/12 | 1,230 | 1,232 | 1,225 | 1,230 | +0.33% | 4,300 | - | -0.08% |
| 06/11 | 1,213 | 1,226 | 1,213 | 1,226 | +0.16% | 600 | - | -0.49% |
| 06/10 | 1,213 | 1,229 | 1,213 | 1,224 | +0.91% | 1,300 | - | -0.73% |
| 06/09 | 1,227 | 1,227 | 1,213 | 1,213 | +0.08% | 1,500 | - | -1.78% |
| 06/08 | 1,210 | 1,230 | 1,210 | 1,212 | -0.9% | 1,800 | - | -2.02% |
| 06/05 | 1,225 | 1,230 | 1,223 | 1,223 | -0.16% | 1,900 | - | -1.37% |
| 06/04 | 1,212 | 1,230 | 1,212 | 1,225 | +0.49% | 2,900 | - | -1.37% |
| 06/03 | 1,211 | 1,220 | 1,207 | 1,219 | +1.25% | 4,600 | - | -1.93% |
| 06/02 | 1,218 | 1,230 | 1,204 | 1,204 | -1.47% | 6,700 | - | -3.22% |
| 06/01 | 1,230 | 1,240 | 1,222 | 1,222 | -0.81% | 7,000 | - | -1.93% |
| 05/29 | 1,242 | 1,249 | 1,230 | 1,232 | -0.56% | 5,500 | - | -1.2% |
| 05/28 | 1,237 | 1,243 | 1,230 | 1,239 | +0.16% | 6,900 | - | -0.8% |
| 05/27 | 1,231 | 1,238 | 1,230 | 1,237 | +0.57% | 2,700 | - | -1.12% |
| 05/26 | 1,234 | 1,234 | 1,230 | 1,230 | -0.24% | 1,800 | - | -1.84% |
| 05/25 | 1,241 | 1,244 | 1,233 | 1,233 | -0.16% | 3,800 | - | -1.75% |
| 05/22 | 1,243 | 1,243 | 1,234 | 1,235 | -0.48% | 1,700 | - | -1.75% |
| 05/21 | (IR情報)15:30 従業員に対する譲渡制限付株式としての自己株式処分の払込完了に関するお知らせ |
| 05/21 | 1,233 | 1,244 | 1,233 | 1,241 | +0.81% | 1,100 | - | -1.43% |
| 05/20 | 1,251 | 1,251 | 1,231 | 1,231 | -0.89% | 3,400 | - | -2.3% |
| 05/19 | 1,236 | 1,242 | 1,235 | 1,242 | +0.73% | 800 | - | -1.66% |
| 05/18 | 1,246 | 1,246 | 1,229 | 1,233 | -0.56% | 8,400 | - | -2.61% |
| 05/15 | 1,242 | 1,244 | 1,240 | 1,240 | -0.08% | 1,700 | - | -2.13% |
| 05/14 | (IR情報)15:30 鶏卵バイオリアクター事業の拡大に向けた新鶏舎着工のお知らせ |
| 05/14 | 1,243 | 1,264 | 1,241 | 1,241 | -0.24% | 4,000 | - | -2.21% |
| 05/13 | 1,244 | 1,260 | 1,244 | 1,244 | 0% | 2,000 | - | -2.12% |
| 05/12 | 1,253 | 1,254 | 1,244 | 1,244 | -0.64% | 3,800 | - | -2.28% |
| 05/11 | 1,262 | 1,265 | 1,252 | 1,252 | -0.95% | 2,900 | - | -1.73% |
| 05/08 | (IR情報)15:30 2026年12月期第1四半期決算短信〔日本基準〕(連結) |
| 05/08 | 1,250 | 1,264 | 1,244 | 1,264 | +0.72% | 2,600 | - | -0.86% |
| 05/07 | 1,265 | 1,265 | 1,244 | 1,255 | -0.55% | 5,400 | - | -1.49% |
| 05/01 | 1,281 | 1,281 | 1,257 | 1,262 | -1.02% | 3,500 | - | -0.94% |
| 04/30 | 1,276 | 1,276 | 1,260 | 1,275 | +0.24% | 1,400 | - | +0.08% |
| 04/28 | 1,277 | 1,277 | 1,267 | 1,272 | -0.16% | 2,100 | - | -0.16% |
| 04/27 | 1,247 | 1,274 | 1,247 | 1,274 | +2.25% | 2,500 | - | 0% |
| 04/24 | 1,253 | 1,255 | 1,245 | 1,246 | +0.4% | 1,300 | - | -2.12% |
| 04/21 | (IR情報)15:30 取締役に対する譲渡制限付株式としての自己株式処分の払込完了に関するお知らせ |