日付	始値	高値	安値	終値	前日比	出来高	時価総額	25日乖離
2026
10/29	10,870	11,120	10,640	11,120	+2.3%	1,327,800	-	+6.62%
10/29	（空売り報告）モルガン・スタンレーMUFG証券 650,722株（0.78%）再IN
10/28	10,770	11,020	10,670	10,870	+3.82%	398,900	-	+4.74%
10/27	10,350	10,640	10,290	10,470	+3.97%	339,300	-	+1.36%
10/26	9,730	10,180	9,660	10,070	+2.03%	391,900	-	-2.16%
10/23	9,650	9,940	9,480	9,870	+0.71%	478,000	-	-3.91%
10/22	10,260	10,280	9,800	9,800	-4.3%	292,800	-	-4.36%
10/21	10,100	10,540	10,100	10,240	+2.81%	379,800	-	+0.27%
10/21	（空売り報告）Barclays Capital Securities Ltd 666,402株（0.8%）+0.08%
10/20	10,540	10,540	9,960	9,960	-5.41%	325,300	-	-2.12%
10/19	10,070	10,600	10,000	10,530	-0.94%	279,300	-	+3.69%
10/16	10,230	10,760	10,140	10,630	+5.46%	366,600	-	+5.2%
10/16	（空売り報告）Barclays Capital Securities Ltd 603,002株（0.72%）+0.12%
10/15	10,140	10,400	10,020	10,080	-3.45%	470,500	-	-0.39%
10/14	11,000	11,060	10,410	10,440	-4.04%	238,600	-	+3.14%
10/13	10,920	11,060	10,590	10,880	+2.45%	385,400	-	+7.53%
10/13	（空売り報告）Barclays Capital Securities Ltd 502,002株（0.6%）+0.07%
10/09	10,430	10,990	10,380	10,620	+0.28%	399,600	-	+5.04%
10/08	11,000	11,030	10,590	10,590	-3.73%	317,300	-	+4.37%
10/07	11,330	11,350	11,000	11,000	-2.05%	394,800	-	+7.89%
10/06	10,980	11,340	10,880	11,230	+2.46%	313,700	-	+9.99%
10/06	（空売り報告）Barclays Capital Securities Ltd 446,706株（0.53%）再IN
10/05	10,760	11,210	10,740	10,960	+4.78%	421,700	-	+7.39%
10/02	10,440	10,540	10,360	10,460	-0.95%	297,000	-	+2.38%
10/01	9,770	10,640	9,700	10,560	+7.32%	578,800	-	+3.18%
09/30	9,950	10,070	9,840	9,840	-0.81%	523,300	-	-3.83%
09/29	10,050	10,130	9,800	9,920	-0.7%	340,500	-	-3.31%
09/28	10,430	10,520	9,990	9,990	-4.03%	478,100	-	-3.07%
09/28	（空売り報告）モルガン・スタンレーMUFG証券 370,992株（0.44%）-0.08%義務消失
09/25	10,250	10,570	10,070	10,410	+2.06%	414,200	-	+0.54%
09/24	10,250	10,250	9,950	10,200	+3.87%	559,300	-	-1.62%
09/24	（空売り報告）モルガン・スタンレーMUFG証券 435,192株（0.52%）再IN
09/18	9,810	9,920	9,520	9,820	+1.55%	1,295,400	-	-5.65%
09/17	9,710	9,990	9,630	9,670	+1.58%	518,300	-	-7.58%
09/16	9,360	9,590	9,230	9,520	-0.52%	372,600	-	-9.54%
09/15	9,240	9,720	9,220	9,570	+3.46%	740,600	-	-9.66%
09/14	8,750	9,410	8,680	9,250	+3.7%	523,800	-	-13.04%
09/11	9,050	9,190	8,850	8,920	-4.6%	852,900	-	-16.12%
09/11	（空売り報告）モルガン・スタンレーMUFG証券 407,315株（0.49%）-0.02%義務消失
09/10	9,340	9,470	8,980	9,350	-0.95%	691,200	-	-12.2%
09/10	（空売り報告）モルガン・スタンレーMUFG証券 425,415株（0.51%）再IN
09/09	9,310	9,580	9,140	9,440	+1.72%	772,700	-	-11.38%
09/08	10,680	10,850	9,230	9,280	-15.48%	951,700	-	-12.7%
09/08	（空売り報告）モルガン・スタンレーMUFG証券 400,610株（0.48%）-0.05%義務消失
09/07	10,200	11,010	10,140	10,980	+8.28%	475,400	-	+3.58%
09/04	10,490	10,490	10,050	10,140	-2.03%	362,200	-	-3.23%
09/03	10,740	10,740	10,200	10,350	-3.09%	388,600	-	-0.13%
09/02	11,300	11,570	10,680	10,680	-7.53%	503,800	-	+4.45%
09/01	11,730	11,920	11,450	11,550	-2.2%	450,300	-	+14.4%
09/01	（空売り報告）モルガン・スタンレーMUFG証券 444,003株（0.53%）再IN
08/31	11,300	11,880	11,280	11,810	+4.14%	409,600	-	+18.77%
08/28	11,380	11,640	11,240	11,340	+1.7%	646,100	-	+16.13%
08/27	11,280	11,320	10,870	11,150	-0.71%	462,500	-	+15.98%
08/26	11,100	11,520	11,020	11,230	+3.03%	591,700	-	+18.48%
08/25	10,890	10,970	10,640	10,900	+3.81%	373,000	-	+16.75%
08/24	10,650	10,780	10,450	10,500	-0.28%	344,000	-	+14.18%
08/21	11,030	11,060	10,250	10,530	-4.88%	581,300	-	+15.89%
08/20	11,170	11,670	11,030	11,070	-1.16%	488,800	-	+23.36%
08/19	（5%ルール）JPモルガン・アセット・マネジメント(アジア・パシ…（0.13%）ジェー・ピー・モルガン・アセット・マネジメント(…（0.14%）ジェー・ピー・モルガン・インベストメント・マネー…（0.16%）ジェー・ピー・モルガン・セキュリティーズ・エルエ…（0.04%）JPモルガン・アセット・マネジメント（6.01%）ジェー・ピー・モルガン・セキュリティーズ・ピーエ…（0.82%）JPモルガン証券（0.06%）
08/19	10,650	11,440	10,620	11,200	+4.09%	870,700	-	+26.9%
08/18	（5%ルール）深川起業（1.51%）三光起業（10.57%）
08/18	11,160	11,230	10,640	10,760	-3.76%	353,900	-	+24.12%
08/17	11,230	11,320	10,830	11,180	-0.27%	415,300	-	+30.93%
08/14	11,190	11,490	10,950	11,210	+0.18%	425,000	-	+33.64%
08/13	11,400	11,500	11,030	11,190	-0.44%	512,300	-	+35.9%
08/12	11,410	11,770	11,130	11,240	+5.34%	1,061,900	-	+39.14%
08/10	9,120	10,670	9,110	10,670	+16.36%	1,089,400	-	+34.35%
08/07	（IR情報）15:30 配当予想の修正(増配)に関するお知らせ
08/07	（IR情報）15:30 株式給付信託(BBT)への追加拠出に関するお知らせ
08/07	（IR情報）15:30 2027年3月期第1四半期決算短信[日本基準](連結)
08/07	9,310	9,410	8,790	9,170	-1.4%	446,800	-	+16.99%
08/06	9,340	9,460	9,060	9,300	-1.27%	463,100	-	+19.48%
08/05	8,950	9,580	8,950	9,420	+5.84%	674,400	-	+21.8%
08/04	8,570	8,930	8,510	8,900	+4.46%	490,500	-	+15.89%
08/03	7,990	8,670	7,990	8,520	+7.3%	651,400	-	+11.39%
07/31	7,720	8,030	7,470	7,940	+9.37%	477,200	-	+4.17%
07/30	7,010	7,320	6,930	7,260	+5.07%	343,600	-	-4.85%
07/29	7,450	7,470	6,740	6,910	-7.25%	611,200	-	-9.6%
07/28	7,510	7,550	7,330	7,450	-3.99%	266,300	-	-2.83%
07/27	7,430	7,760	7,360	7,760	+6.01%	239,800	-	+1.03%
07/24	7,420	7,490	7,170	7,320	-3.17%	242,300	-	-4.59%
07/23	7,860	7,970	7,530	7,560	-2.58%	224,100	-	-1.59%
07/22	7,780	7,860	7,710	7,760	+1.17%	344,900	-	+0.9%
07/21	7,550	7,740	7,320	7,670	+3.37%	323,900	-	0%
07/17	7,800	7,930	7,150	7,420	-4.13%	472,700	-	-3.12%
07/16	7,570	7,840	7,450	7,740	+0.26%	239,200	-	+1.28%
07/15	7,380	7,770	7,310	7,720	+4.61%	204,000	-	+1.51%
07/14	7,260	7,390	7,120	7,380	+1.51%	165,200	-	-2.45%
07/13	7,450	7,600	7,210	7,270	-3.2%	182,100	-	-3.68%
07/10	7,410	7,690	7,410	7,510	+1.35%	217,400	-	-0.24%
07/09	7,400	7,510	7,320	7,410	+0.54%	236,400	-	-1.16%
07/08	7,120	7,490	7,060	7,370	+1.38%	370,200	-	-1.48%
07/07	7,920	8,030	7,190	7,270	-7.39%	562,700	-	-2.72%
07/06	7,980	8,140	7,820	7,850	-2.61%	358,000	-	+5.06%
07/03	7,830	8,080	7,760	8,060	+2.81%	196,200	-	+8.12%
07/02	8,110	8,170	7,780	7,840	-2.61%	286,400	-	+5.73%
07/01	8,140	8,300	7,850	8,050	-0.12%	288,600	-	+9.11%
06/30	8,270	8,360	8,000	8,060	-0.74%	280,900	-	+10.06%
06/29	7,880	8,160	7,760	8,120	+3.31%	311,400	-	+11.74%
06/26	7,930	8,020	7,720	7,860	-3.44%	371,600	-	+8.99%
06/25	7,750	8,180	7,710	8,140	+7.11%	262,700	-	+13.86%
06/24	7,350	7,650	7,310	7,600	+1.47%	149,500	-	+7.54%
06/23	7,850	7,910	7,490	7,490	-3.85%	232,600	-	+6.92%
06/22	7,600	7,870	7,580	7,790	+3.32%	287,600	-	+12.01%
06/19	7,530	7,700	7,370	7,540	-0.4%	517,100	-	+9.29%
06/18	7,500	7,690	7,490	7,570	-2.7%	342,200	-	+10.38%
06/17	（IR情報）15:30 (訂正)「2026年3月期決算短信〔日本基準〕(連結)」の一部訂正について
06/17	7,280	7,800	7,230	7,780	+7.31%	414,500	-	+14.34%
06/16	7,380	7,550	7,140	7,250	-1.76%	375,800	-	+7.36%
06/15	7,380	7,450	7,240	7,380	+5.43%	292,900	-	+9.84%
06/12	（IR情報）15:30 投資単位の引下げに関する考え方及び方針等について
06/12	7,020	7,150	6,910	7,000	+2.64%	258,200	-	+4.98%
06/11	6,640	6,890	6,560	6,820	+1.64%	289,000	-	+2.93%
06/10	6,770	6,850	6,540	6,710	-3.45%	369,100	-	+1.79%
06/09	6,940	6,960	6,790	6,950	+2.66%	211,600	-	+6.01%
06/08	6,500	6,900	6,500	6,770	+0.3%	366,800	-	+3.98%
06/05	6,970	7,000	6,710	6,750	-3.57%	236,800	-	+4.23%
06/04	7,130	7,150	6,760	7,000	-2.51%	267,900	-	+8.66%

セイコーグループ（8050）のイベントチャート

2026/06/04～2026/10/29

イベント情報＆株価推移

開示資料

決算

株式

チャート