| 2026 |
| 08/10 | 1,247 | 1,249 | 1,241 | 1,242 | -0.16% | 1,500 | 75億1161万 | -0.88% |
| 08/07 | 1,257 | 1,257 | 1,244 | 1,244 | -0.32% | 3,400 | 75億2371万 | -0.8% |
| 08/06 | 1,273 | 1,273 | 1,242 | 1,248 | -1.96% | 3,700 | 75億4790万 | -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 | 76億9910万 | +1.35% |
| 08/04 | 1,268 | 1,268 | 1,252 | 1,266 | +1.12% | 900 | 76億5676万 | +0.88% |
| 08/03 | 1,260 | 1,260 | 1,244 | 1,252 | -0.4% | 3,500 | 75億7209万 | -0.08% |
| 07/31 | 1,269 | 1,269 | 1,255 | 1,257 | -0.16% | 4,800 | 76億233万 | +0.32% |
| 07/30 | 1,252 | 1,259 | 1,236 | 1,259 | +0.24% | 4,300 | 76億1443万 | +0.56% |
| 07/29 | 1,276 | 1,276 | 1,255 | 1,256 | -1.41% | 3,800 | 75億9628万 | +0.4% |
| 07/28 | 1,290 | 1,297 | 1,256 | 1,274 | -0.86% | 11,900 | 77億515万 | +1.92% |
| 07/27 | 1,297 | 1,299 | 1,257 | 1,285 | +3.63% | 35,400 | 77億7168万 | +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 | 74億9952万 | -0.56% |
| 07/23 | 1,233 | 1,243 | 1,230 | 1,243 | +0.57% | 2,000 | 75億1766万 | -0.32% |
| 07/22 | 1,233 | 1,250 | 1,232 | 1,236 | +0.32% | 3,200 | 74億7532万 | -0.88% |
| 07/21 | 1,234 | 1,238 | 1,231 | 1,232 | -0.16% | 3,100 | 74億5113万 | -1.2% |
| 07/17 | 1,234 | 1,234 | 1,221 | 1,234 | 0% | 8,100 | 74億6323万 | -1.04% |
| 07/16 | 1,236 | 1,238 | 1,234 | 1,234 | -0.16% | 1,300 | 74億6323万 | -0.96% |
| 07/15 | 1,241 | 1,241 | 1,235 | 1,236 | -0.8% | 3,500 | 74億7532万 | -0.8% |
| 07/14 | 1,244 | 1,250 | 1,244 | 1,246 | +0.16% | 700 | 75億3580万 | 0% |
| 07/13 | 1,255 | 1,255 | 1,243 | 1,244 | -0.88% | 9,300 | 75億2371万 | 0% |
| 07/10 | 1,256 | 1,263 | 1,254 | 1,255 | -0.24% | 2,700 | 75億9024万 | +0.97% |
| 07/09 | 1,262 | 1,262 | 1,254 | 1,258 | -0.32% | 700 | 76億838万 | +1.29% |
| 07/08 | 1,268 | 1,268 | 1,255 | 1,262 | -0.55% | 1,200 | 76億3257万 | +1.77% |
| 07/07 | 1,270 | 1,279 | 1,254 | 1,269 | -0.63% | 3,000 | 76億7491万 | +2.42% |
| 07/06 | 1,280 | 1,280 | 1,253 | 1,277 | +0.87% | 2,300 | 77億2329万 | +3.32% |
| 07/03 | 1,270 | 1,276 | 1,264 | 1,266 | -0.78% | 1,400 | 76億5676万 | +2.59% |
| 07/02 | 1,277 | 1,277 | 1,268 | 1,276 | -0.23% | 2,800 | 77億1724万 | +3.49% |
| 07/01 | 1,247 | 1,317 | 1,247 | 1,279 | +4.15% | 15,900 | 77億3539万 | +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 | 74億2694万 | -0.08% |
| 06/29 | 1,220 | 1,231 | 1,220 | 1,228 | -1.68% | 2,800 | 74億2694万 | -0.08% |
| 06/26 | 1,231 | 1,249 | 1,231 | 1,249 | +0.97% | 12,900 | 75億5395万 | +1.54% |
| 06/25 | 1,240 | 1,241 | 1,231 | 1,237 | +0.16% | 1,600 | 74億8137万 | +0.65% |
| 06/24 | 1,239 | 1,239 | 1,231 | 1,235 | -0.32% | 600 | 74億6928万 | +0.49% |
| 06/23 | 1,234 | 1,241 | 1,225 | 1,239 | -0.32% | 800 | 74億9347万 | +0.81% |
| 06/22 | 1,231 | 1,244 | 1,220 | 1,243 | +0.97% | 6,700 | 75億1766万 | +1.14% |
| 06/19 | 1,247 | 1,247 | 1,230 | 1,231 | -1.28% | 2,500 | 74億4508万 | +0.16% |
| 06/18 | 1,245 | 1,247 | 1,233 | 1,247 | +1.38% | 2,700 | 75億4185万 | +1.46% |
| 06/17 | 1,234 | 1,237 | 1,230 | 1,230 | -0.32% | 19,400 | 74億3904万 | +0.08% |
| 06/16 | 1,227 | 1,234 | 1,227 | 1,234 | +0.49% | 900 | 74億6323万 | +0.33% |
| 06/15 | 1,230 | 1,234 | 1,227 | 1,228 | -0.16% | 1,700 | 74億2694万 | -0.16% |
| 06/12 | 1,230 | 1,232 | 1,225 | 1,230 | +0.33% | 4,300 | 74億3904万 | -0.08% |
| 06/11 | 1,213 | 1,226 | 1,213 | 1,226 | +0.16% | 600 | 74億1484万 | -0.49% |
| 06/10 | 1,213 | 1,229 | 1,213 | 1,224 | +0.91% | 1,300 | 74億275万 | -0.73% |
| 06/09 | 1,227 | 1,227 | 1,213 | 1,213 | +0.08% | 1,500 | 73億3622万 | -1.78% |
| 06/08 | 1,210 | 1,230 | 1,210 | 1,212 | -0.9% | 1,800 | 73億3017万 | -2.02% |
| 06/05 | 1,225 | 1,230 | 1,223 | 1,223 | -0.16% | 1,900 | 73億9670万 | -1.37% |
| 06/04 | 1,212 | 1,230 | 1,212 | 1,225 | +0.49% | 2,900 | 74億880万 | -1.37% |
| 06/03 | 1,211 | 1,220 | 1,207 | 1,219 | +1.25% | 4,600 | 73億7251万 | -1.93% |
| 06/02 | 1,218 | 1,230 | 1,204 | 1,204 | -1.47% | 6,700 | 72億8179万 | -3.22% |
| 06/01 | 1,230 | 1,240 | 1,222 | 1,222 | -0.81% | 7,000 | 73億9065万 | -1.93% |
| 05/29 | 1,242 | 1,249 | 1,230 | 1,232 | -0.56% | 5,500 | 74億5113万 | -1.2% |
| 05/28 | 1,237 | 1,243 | 1,230 | 1,239 | +0.16% | 6,900 | 74億9347万 | -0.8% |
| 05/27 | 1,231 | 1,238 | 1,230 | 1,237 | +0.57% | 2,700 | 74億8137万 | -1.12% |
| 05/26 | 1,234 | 1,234 | 1,230 | 1,230 | -0.24% | 1,800 | 74億3904万 | -1.84% |
| 05/25 | 1,241 | 1,244 | 1,233 | 1,233 | -0.16% | 3,800 | 74億5718万 | -1.75% |
| 05/22 | 1,243 | 1,243 | 1,234 | 1,235 | -0.48% | 1,700 | 74億6928万 | -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 | 75億556万 | -1.43% |
| 05/20 | 1,251 | 1,251 | 1,231 | 1,231 | -0.89% | 3,400 | 74億4508万 | -2.3% |
| 05/19 | 1,236 | 1,242 | 1,235 | 1,242 | +0.73% | 800 | 75億1161万 | -1.66% |
| 05/18 | 1,246 | 1,246 | 1,229 | 1,233 | -0.56% | 8,400 | 74億5718万 | -2.61% |
| 05/15 | 1,242 | 1,244 | 1,240 | 1,240 | -0.08% | 1,700 | 74億9952万 | -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 | 75億556万 | -2.21% |
| 05/13 | 1,244 | 1,260 | 1,244 | 1,244 | 0% | 2,000 | 75億2371万 | -2.12% |
| 05/12 | 1,253 | 1,254 | 1,244 | 1,244 | -0.64% | 3,800 | 75億2371万 | -2.28% |
| 05/11 | 1,262 | 1,265 | 1,252 | 1,252 | -0.95% | 2,900 | 75億7209万 | -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 | 76億4467万 | -0.86% |
| 05/07 | 1,265 | 1,265 | 1,244 | 1,255 | -0.55% | 5,400 | 75億9024万 | -1.49% |
| 05/01 | 1,281 | 1,281 | 1,257 | 1,262 | -1.02% | 3,500 | 76億3257万 | -0.94% |
| 04/30 | 1,276 | 1,276 | 1,260 | 1,275 | +0.24% | 1,400 | 77億1120万 | +0.08% |
| 04/28 | 1,277 | 1,277 | 1,267 | 1,272 | -0.16% | 2,100 | 76億9305万 | -0.16% |
| 04/27 | 1,247 | 1,274 | 1,247 | 1,274 | +2.25% | 2,500 | 77億515万 | 0% |
| 04/24 | 1,253 | 1,255 | 1,245 | 1,246 | +0.4% | 1,300 | 75億3580万 | -2.12% |
| 04/23 | 1,253 | 1,255 | 1,241 | 1,241 | -0.96% | 9,300 | 75億556万 | -2.74% |
| 04/22 | 1,252 | 1,257 | 1,251 | 1,253 | 0% | 3,300 | 75億7814万 | -2.11% |
| 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 |
| 04/21 | 1,271 | 1,271 | 1,251 | 1,253 | -2.34% | 8,700 | 75億7814万 | -2.34% |
| 04/20 | 1,298 | 1,298 | 1,278 | 1,283 | -1% | 2,800 | 77億5958万 | -0.16% |
| 04/17 | 1,293 | 1,296 | 1,283 | 1,296 | 0% | 2,000 | 78億3820万 | +0.7% |
| 04/16 | 1,280 | 1,308 | 1,277 | 1,296 | +1.33% | 4,300 | 78億3820万 | +0.54% |
| 04/15 | 1,277 | 1,308 | 1,277 | 1,279 | -0.16% | 4,600 | 77億3539万 | -1.01% |
| 04/14 | 1,275 | 1,289 | 1,265 | 1,281 | +0.79% | 7,400 | 77億4748万 | -1.08% |
| 04/13 | 1,263 | 1,273 | 1,255 | 1,271 | -0.08% | 3,800 | 76億8700万 | -1.93% |
| 04/10 | 1,294 | 1,294 | 1,272 | 1,272 | -2% | 4,800 | 76億9305万 | -2.15% |
| 04/09 | 1,318 | 1,325 | 1,255 | 1,298 | -1.52% | 14,400 | 78億5030万 | -0.46% |
| 04/08 | 1,287 | 1,343 | 1,283 | 1,318 | +3.29% | 12,800 | 79億7126万 | +1.15% |
| 04/07 | 1,285 | 1,285 | 1,276 | 1,276 | -0.93% | 3,200 | 77億1724万 | -2.07% |
| 04/06 | 1,288 | 1,288 | 1,273 | 1,288 | +0.08% | 1,600 | 77億8982万 | -1.45% |
| 04/03 | 1,286 | 1,291 | 1,286 | 1,287 | +0.78% | 1,200 | 77億8377万 | -1.91% |
| 04/02 | 1,295 | 1,303 | 1,273 | 1,277 | -0.85% | 3,500 | 77億2329万 | -2.89% |
| 04/01 | 1,286 | 1,289 | 1,277 | 1,288 | +2.14% | 4,600 | 77億8982万 | -2.35% |
| 03/31 | 1,244 | 1,275 | 1,244 | 1,261 | +0.72% | 5,300 | 76億2652万 | -4.61% |
| 03/30 | 1,230 | 1,260 | 1,227 | 1,252 | -0.32% | 15,800 | 75億7209万 | -5.72% |
| 03/27 | (IR情報)11:30 次世代フェムテック:乳酸菌「KB-1」摂取によるPMS緩和作用を見出し、用途特許を共同出願 |
| 03/27 | 1,252 | 1,281 | 1,251 | 1,256 | +0.24% | 5,300 | 75億9628万 | -5.63% |
| 03/26 | 1,311 | 1,311 | 1,253 | 1,253 | -2.19% | 56,500 | 75億7814万 | -6% |
| 03/25 | 1,270 | 1,292 | 1,270 | 1,281 | +0.79% | 5,300 | 77億4748万 | -4.04% |
| 03/24 | (IR情報)16:00 取締役及び従業員に対する譲渡制限付株式としての自己株式処分に関するお知らせ |
| 03/24 | 1,282 | 1,282 | 1,271 | 1,271 | +1.03% | 3,500 | 76億8700万 | -4.87% |
| 03/23 | 1,300 | 1,300 | 1,250 | 1,258 | -4.04% | 17,000 | 76億838万 | -6.05% |
| 03/19 | 1,321 | 1,322 | 1,301 | 1,311 | -2.02% | 3,900 | 79億2892万 | -2.38% |
| 03/18 | 1,313 | 1,340 | 1,313 | 1,338 | +1.21% | 4,500 | 80億9222万 | -0.37% |
| 03/17 | (IR情報)15:30 (訂正・数値データ訂正)「2025年12月期決算短信〔日本基準〕(連結)」の一部訂正について |
| 03/17 | (IR情報)15:30 内部統制システムの構築の基本方針の一部改定に関するお知らせ |
| 03/17 | 1,316 | 1,332 | 1,316 | 1,322 | +0.46% | 1,900 | 79億9545万 | -1.49% |
| 03/16 | 1,332 | 1,332 | 1,312 | 1,316 | -1.35% | 2,100 | 79億5916万 | -1.86% |