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
10/23	5,700	6,050	5,530	5,980	+0.5%	674,700	-	-11.04%
10/22	6,280	6,310	5,940	5,950	-5.1%	575,600	-	-11.51%
10/21	6,310	6,440	6,180	6,270	+2.62%	279,700	-	-6.79%
10/21	（空売り報告）MERRILL LYNCH INTERNATIONAL 220,053株（1.12%）-0.01%
10/20	6,460	6,480	6,030	6,110	-4.83%	380,900	-	-9.1%
10/20	（空売り報告）MERRILL LYNCH INTERNATIONAL 222,497株（1.13%）+0.04%
10/20	（空売り報告）Barclays Capital Securities Ltd 161,243株（0.82%）+0.05%
10/19	6,180	6,500	6,120	6,420	-0.93%	250,600	-	-4.55%
10/19	（空売り報告）MERRILL LYNCH INTERNATIONAL 213,797株（1.09%）+0.05%
10/19	（空売り報告）Barclays Capital Securities Ltd 150,743株（0.77%）-0.11%
10/16	6,550	6,560	6,280	6,480	+1.25%	712,900	-	-3.49%
10/16	（空売り報告）J.P. MORGAN SECURITIES PLC 68,610株（0.35%）-0.28%義務消失
10/16	（空売り報告）MERRILL LYNCH INTERNATIONAL 204,997株（1.04%）+0.03%
10/15	6,700	6,720	6,350	6,400	-8.7%	621,500	-	-4.71%
10/15	（空売り報告）MERRILL LYNCH INTERNATIONAL 198,297株（1.01%）+0.08%
10/14	7,120	7,280	6,940	7,010	-1.82%	289,900	-	+4.47%
10/14	（空売り報告）MERRILL LYNCH INTERNATIONAL 183,897株（0.93%）+0.03%
10/13	7,250	7,370	7,070	7,140	-4.8%	303,300	-	+6.89%
10/13	（空売り報告）MERRILL LYNCH INTERNATIONAL 177,997株（0.9%）+0.18%
10/13	（空売り報告）Barclays Capital Securities Ltd 173,743株（0.88%）-0.59%
10/09	7,060	7,580	7,060	7,500	+2.18%	317,100	-	+12.78%
10/09	（空売り報告）MERRILL LYNCH INTERNATIONAL 142,397株（0.72%）-0.04%
10/08	7,360	7,460	7,250	7,340	-2.26%	279,100	-	+10.98%
10/08	（空売り報告）J.P. MORGAN SECURITIES PLC 124,110株（0.63%）-0.19%
10/08	（空売り報告）MERRILL LYNCH INTERNATIONAL 149,897株（0.76%）+0.03%
10/08	（空売り報告）Barclays Capital Securities Ltd 288,643株（1.47%）-0.03%
10/07	7,630	7,630	7,420	7,510	-1.44%	239,600	-	+14%
10/07	（空売り報告）BNP Paribas Financial Markets SNC 67,723株（0.34%）-0.74%義務消失
10/07	（空売り報告）MERRILL LYNCH INTERNATIONAL 144,197株（0.73%）+0.08%
10/06	7,370	7,630	7,280	7,620	+1.33%	418,000	-	+16.28%
10/06	（空売り報告）MERRILL LYNCH INTERNATIONAL 128,897株（0.65%）+0.02%
10/06	（空売り報告）Barclays Capital Securities Ltd 293,643株（1.5%）+0.06%
10/05	7,500	7,620	7,370	7,520	+4.44%	470,900	-	+15.3%
10/05	（空売り報告）JPM Securities Japan Co Ltd. 45,516株（0.23%）-0.41%義務消失
10/05	（空売り報告）MERRILL LYNCH INTERNATIONAL 124,297株（0.63%）+0.13%
10/02	7,040	7,320	7,020	7,200	+0.84%	414,800	-	+10.94%
10/02	（空売り報告）MERRILL LYNCH INTERNATIONAL 98,497株（0.5%）再IN
10/02	（空売り報告）Barclays Capital Securities Ltd 281,943株（1.44%）+0.08%
10/01	6,860	7,180	6,860	7,140	+5.62%	537,500	-	+10.34%
10/01	（空売り報告）Nomura Asset Management Singapore Limited 236,000株（1.2%）+0.03%
09/30	（IR情報）15:30 生産能力増強に向けた設備投資(固定資産の取得)の追加に関するお知らせ
09/30	（IR情報）15:30 固定資産の取得に関するお知らせ
09/30	6,840	6,870	6,680	6,760	+1.35%	248,600	-	+4.77%
09/30	（空売り報告）JPM Securities Japan Co Ltd. 125,543株（0.64%）再IN
09/29	6,660	6,710	6,560	6,670	0%	331,700	-	+3.38%
09/29	（空売り報告）BNP Paribas Financial Markets SNC 212,735株（1.08%）新規
09/29	（空売り報告）Barclays Capital Securities Ltd 266,969株（1.36%）-0.35%
09/28	6,840	6,890	6,650	6,670	-0.89%	554,100	-	+3.14%
09/28	（空売り報告）Nomura International plc 6,285株（0.03%）-0.53%義務消失
09/28	（空売り報告）Barclays Capital Securities Ltd 335,543株（1.71%）+0.05%
09/25	（IR情報）15:30 執行役員の異動に関するお知らせ
09/25	6,630	6,830	6,540	6,730	+0.15%	366,200	-	+3.87%
09/25	（空売り報告）Barclays Capital Securities Ltd 326,343株（1.66%）-0.05%
09/24	6,600	6,770	6,490	6,720	+5.99%	602,700	-	+3.23%
09/24	（空売り報告）Barclays Capital Securities Ltd 335,943株（1.71%）+0.04%
09/18	6,320	6,400	6,280	6,340	+2.42%	446,500	-	-3.35%
09/18	（空売り報告）GOLDMAN SACHS INTERNATIONAL 89,483株（0.45%）-0.68%義務消失
09/17	6,300	6,350	6,120	6,190	-1.28%	461,500	-	-6.33%
09/17	（空売り報告）Nomura International plc 110,820株（0.56%）再IN
09/17	（空売り報告）Barclays Capital Securities Ltd 327,243株（1.67%）+0.15%
09/17	（空売り報告）GOLDMAN SACHS INTERNATIONAL 221,983株（1.13%）+0.14%
09/16	6,100	6,270	6,050	6,270	+2.79%	311,600	-	-6.07%
09/16	（空売り報告）UBS AG 51,638株（0.26%）-0.26%義務消失
09/16	（空売り報告）GOLDMAN SACHS INTERNATIONAL 193,883株（0.99%）+0.49%
09/15	6,000	6,140	5,970	6,100	+0.99%	251,800	-	-9.39%
09/15	（空売り報告）UBS AG 103,238株（0.52%）再IN
09/15	（空売り報告）Barclays Capital Securities Ltd 299,243株（1.52%）+0.08%
09/14	5,820	6,050	5,750	6,040	+0.33%	333,900	-	-11.79%
09/14	（空売り報告）GOLDMAN SACHS INTERNATIONAL 98,267株（0.5%）再IN
09/11	5,840	6,020	5,810	6,020	-1.95%	302,400	-	-13.51%
09/11	（空売り報告）GOLDMAN SACHS INTERNATIONAL 84,567株（0.43%）-0.24%義務消失
09/10	6,120	6,160	5,990	6,140	-1.29%	242,400	-	-13.37%
09/09	6,200	6,350	6,180	6,220	+1.8%	181,400	-	-14.09%
09/09	（空売り報告）Barclays Capital Securities Ltd 281,943株（1.44%）+0.23%
09/09	（空売り報告）GOLDMAN SACHS INTERNATIONAL 132,867株（0.67%）-0.07%
09/08	（IR情報）15:30 スポンサードリサーチレポート発行のお知らせ
09/08	6,480	6,480	6,110	6,110	-6.72%	257,100	-	-16.77%
09/08	（空売り報告）J.P. MORGAN SECURITIES PLC 161,510株（0.82%）+0.16%
09/07	6,390	6,590	6,320	6,550	+4.8%	241,800	-	-11.84%
09/07	（空売り報告）Barclays Capital Securities Ltd 237,343株（1.21%）+0.06%
09/04	6,180	6,350	6,160	6,250	-0.16%	258,200	-	-16.77%
09/04	（空売り報告）Barclays Capital Securities Ltd 226,943株（1.15%）-1%
09/04	（空売り報告）GOLDMAN SACHS INTERNATIONAL 145,867株（0.74%）再IN
09/03	6,490	6,510	6,210	6,260	-2.03%	275,100	-	-17.15%
09/03	（空売り報告）Barclays Capital Securities Ltd 420,833株（2.15%）-0.07%
09/02	6,450	6,500	6,360	6,390	-3.03%	308,900	-	-15.92%
09/02	（空売り報告）UBS AG 97,456株（0.49%）-0.08%義務消失
09/01	6,580	6,690	6,520	6,590	-1.35%	293,100	-	-13.82%
08/31	6,520	6,690	6,430	6,680	+0.45%	299,900	-	-13.46%
08/31	（空売り報告）UBS AG 113,038株（0.57%）-0.06%
08/28	6,870	6,910	6,620	6,650	-2.78%	301,400	-	-14.63%
08/28	（空売り報告）UBS AG 125,238株（0.63%）-0.11%
08/28	（空売り報告）Barclays Capital Securities Ltd 435,570株（2.22%）+0.08%
08/27	7,010	7,070	6,600	6,840	+1.94%	351,000	-	-13.23%
08/27	（空売り報告）J.P. MORGAN SECURITIES PLC 130,010株（0.66%）再IN
08/27	（空売り報告）UBS AG 145,738株（0.74%）+0.13%
08/27	（空売り報告）Barclays Capital Securities Ltd 419,270株（2.14%）+0.17%
08/26	6,830	6,830	6,630	6,710	-0.3%	214,600	-	-15.7%
08/26	（空売り報告）Barclays Capital Securities Ltd 386,270株（1.97%）+0.08%
08/25	6,610	6,790	6,530	6,730	+0.9%	350,700	-	-16.17%
08/25	（空売り報告）UBS AG 120,808株（0.61%）+0.1%
08/25	（空売り報告）Barclays Capital Securities Ltd 370,370株（1.89%）-0.04%
08/24	6,750	6,780	6,580	6,670	-1.33%	658,400	-	-17.52%
08/24	（空売り報告）UBS AG 101,408株（0.51%）-0.47%
08/24	（空売り報告）Barclays Capital Securities Ltd 379,530株（1.93%）-0.1%
08/21	6,850	6,930	6,710	6,760	-3.98%	381,300	-	-17.2%
08/21	（空売り報告）Barclays Capital Securities Ltd 397,397株（2.03%）+0.1%
08/20	7,000	7,070	6,800	7,040	+0.86%	463,000	-	-14.84%
08/20	（空売り報告）Nomura Asset Management Singapore Limited 229,500株（1.17%）-0.04%
08/20	（空売り報告）UBS AG 192,407株（0.98%）+0.46%
08/20	（空売り報告）Barclays Capital Securities Ltd 378,505株（1.93%）-0.13%
08/19	7,000	7,140	6,860	6,980	-7.06%	615,300	-	-16.36%
08/19	（空売り報告）UBS AG 103,107株（0.52%）再IN
08/18	7,910	8,020	7,500	7,510	-5.77%	656,000	-	-10.87%
08/18	（空売り報告）Barclays Capital Securities Ltd 403,500株（2.06%）+0.33%
08/17	7,490	7,980	7,450	7,970	+5.7%	666,300	-	-6.19%
08/17	（空売り報告）Nomura International plc 13,101株（0.06%）-0.5%義務消失
08/17	（空売り報告）Barclays Capital Securities Ltd 338,600株（1.73%）-0.28%
08/14	7,920	7,990	7,450	7,540	-4.07%	966,200	-	-11.69%
08/14	（空売り報告）Nomura International plc 109,900株（0.56%）再IN
08/14	（空売り報告）Barclays Capital Securities Ltd 395,000株（2.01%）+0.37%
08/13	7,840	7,990	7,620	7,860	+2.21%	914,300	-	-8.48%
08/13	（空売り報告）Barclays Capital Securities Ltd 321,600株（1.64%）+0.18%
08/12	7,800	7,830	7,480	7,690	-14.37%	1,413,200	-	-10.89%
08/12	（空売り報告）Barclays Capital Securities Ltd 287,300株（1.46%）+0.41%
08/10	（IR情報）15:30 業績予想の修正に関するお知らせ
08/10	（IR情報）15:30 2026年12月期第2四半期(中間期)決算説明会資料
08/10	（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)
08/10	8,810	9,100	8,770	8,980	+1.47%	431,400	-	+3.12%
08/10	（空売り報告）Barclays Capital Securities Ltd 207,200株（1.05%）-0.06%
08/07	9,130	9,420	8,650	8,850	-4.01%	290,400	-	+0.99%
08/07	（空売り報告）Barclays Capital Securities Ltd 217,400株（1.11%）-0.3%
08/06	9,340	9,620	9,020	9,220	-7.24%	349,200	-	+4.52%
08/06	（空売り報告）Barclays Capital Securities Ltd 277,700株（1.41%）-0.12%
08/05	9,500	10,020	9,380	9,940	+13.6%	429,700	-	+11.94%
08/05	（空売り報告）Barclays Capital Securities Ltd 300,100株（1.53%）+0.14%
08/04	8,360	8,810	8,360	8,750	+4.79%	263,100	-	-1.87%
08/04	（空売り報告）UBS AG 97,838株（0.49%）-0.13%義務消失
08/04	（空売り報告）Barclays Capital Securities Ltd 272,700株（1.39%）+0.3%
08/03	8,310	8,500	8,040	8,350	-2%	367,500	-	-7.08%
08/03	（空売り報告）UBS AG 121,838株（0.62%）再IN
07/31	8,480	8,730	8,150	8,520	+14.67%	478,600	-	-6.05%
07/31	（空売り報告）Nomura Asset Management Singapore Limited 237,600株（1.21%）+0.05%
07/31	（空売り報告）UBS AG 65,038株（0.33%）-0.27%義務消失
07/31	（空売り報告）Barclays Capital Securities Ltd 214,400株（1.09%）+0.17%
07/30	7,490	7,840	7,220	7,430	+1.23%	522,300	-	-19.06%
07/30	（空売り報告）UBS AG 118,538株（0.6%）再IN
07/30	（空売り報告）Barclays Capital Securities Ltd 181,600株（0.92%）+0.1%
07/29	7,730	7,920	7,130	7,340	-3.17%	299,300	-	-21.23%
07/28	8,080	8,110	7,540	7,580	-9.55%	290,600	-	-19.88%
07/28	（空売り報告）Barclays Capital Securities Ltd 160,700株（0.82%）-0.08%
07/27	8,460	8,490	8,070	8,380	-0.95%	259,300	-	-12.93%
07/24	8,830	8,860	8,340	8,460	-5.69%	229,500	-	-13.16%
07/23	8,920	9,110	8,860	8,970	+2.28%	240,900	-	-8.98%
07/23	（空売り報告）Barclays Capital Securities Ltd 177,500株（0.9%）+0.07%
07/22	8,910	9,220	8,740	8,770	+4.16%	385,300	-	-11.81%
07/22	（空売り報告）Barclays Capital Securities Ltd 163,300株（0.83%）+0.09%
07/21	8,200	8,530	8,040	8,420	+2.81%	290,200	-	-15.98%
07/21	（空売り報告）Barclays Capital Securities Ltd 146,200株（0.74%）+0.05%
07/17	8,300	8,300	7,640	8,190	-4.88%	340,700	-	-19.06%
07/17	（空売り報告）Nomura Asset Management Singapore Limited 228,700株（1.16%）-0.04%
07/17	（空売り報告）Barclays Capital Securities Ltd 135,600株（0.69%）-0.01%
07/16	9,020	9,040	8,560	8,610	-7.62%	242,200	-	-15.56%
07/15	8,880	9,420	8,870	9,320	+3.56%	350,800	-	-8.9%
07/15	（空売り報告）Barclays Capital Securities Ltd 138,400株（0.7%）+0.04%
07/14	8,880	9,040	8,630	9,000	-0.11%	286,100	-	-11.94%
07/14	（空売り報告）Nomura Asset Management Singapore Limited 235,000株（1.2%）+0.1%
07/13	9,350	9,650	8,890	9,010	-2.49%	221,500	-	-12.1%
07/10	9,300	9,490	9,160	9,240	+2.21%	237,800	-	-10.08%
07/10	（空売り報告）Barclays Capital Securities Ltd 130,400株（0.66%）+0.08%
07/09	9,320	9,320	8,990	9,040	+2.84%	300,600	-	-12.44%
07/09	（空売り報告）Barclays Capital Securities Ltd 114,000株（0.58%）再IN
07/08	8,590	9,210	8,580	8,790	-1.12%	405,600	-	-15.36%
07/07	9,490	9,570	8,770	8,890	-7.78%	434,000	-	-15.19%
07/06	10,080	10,190	9,500	9,640	-6.95%	340,300	-	-8.75%
07/03	9,860	10,420	9,640	10,360	+0.48%	381,700	-	-2.47%
07/02	10,550	10,580	10,080	10,310	-3.55%	220,200	-	-3.08%
07/01	11,090	11,260	10,590	10,690	-1.57%	207,000	-	+0.31%
06/30	10,650	11,000	10,290	10,860	+3.53%	265,000	-	+1.87%
06/29	10,360	10,530	9,870	10,490	+0.77%	187,100	-	-1.68%
06/26	10,850	11,100	10,280	10,410	-7.88%	277,300	-	-2.67%
06/25	11,470	11,480	11,160	11,300	+3.96%	212,900	-	+5.53%
06/24	10,700	11,190	10,620	10,870	-0.46%	186,700	-	+1.99%
06/23	11,800	11,840	10,920	10,920	-6.35%	278,600	-	+2.93%
06/23	（空売り報告）Barclays Capital Securities Ltd 72,600株（0.37%）-0.17%義務消失
06/22	11,400	11,940	11,370	11,660	+2.82%	241,800	-	+10.54%
06/19	11,880	12,000	11,240	11,340	+0.53%	327,200	-	+8.14%
06/18	11,500	11,860	11,280	11,280	+0.71%	303,500	-	+7.93%
06/18	（空売り報告）Barclays Capital Securities Ltd 107,600株（0.54%）再IN
06/17	10,580	11,250	10,570	11,200	+4.48%	242,600	-	+7.05%
06/16	10,890	11,050	10,640	10,720	-0.74%	245,600	-	+2.36%
06/15	10,700	10,910	10,530	10,800	+6.51%	278,500	-	+2.94%
06/12	（IR情報）15:30 スポンサードリサーチレポート発行のお知らせ
06/12	10,060	10,350	9,920	10,140	+7.19%	317,900	-	-3.29%
06/11	8,780	9,510	8,590	9,460	+4.19%	372,800	-	-9.85%
06/11	（空売り報告）Nomura Asset Management Singapore Limited 215,700株（1.1%）+0.01%
06/10	9,400	9,550	8,930	9,080	-6.97%	346,300	-	-13.79%
06/09	9,920	10,000	9,370	9,760	+1.24%	472,700	-	-7.28%
06/08	9,500	9,980	9,430	9,640	-7.66%	350,500	-	-8.25%
06/08	（空売り報告）Nomura Asset Management Singapore Limited 215,100株（1.09%）-0.01%
06/05	10,570	10,700	10,020	10,440	-1.23%	230,500	-	-0.42%
06/04	10,950	11,020	10,520	10,570	-5.88%	205,000	-	+1.36%
06/03	11,130	11,550	10,980	11,230	+2.74%	352,800	-	+8.25%
06/03	（空売り報告）GOLDMAN SACHS INTERNATIONAL 0株（0%）-0.81%義務消失
06/02	10,950	11,040	10,230	10,930	-1.53%	376,700	-	+6.55%
06/02	（空売り報告）GOLDMAN SACHS INTERNATIONAL 159,283株（0.81%）-0.5%
06/01	11,200	11,640	10,890	11,100	+3.35%	335,400	-	+9.21%
06/01	（空売り報告）GOLDMAN SACHS INTERNATIONAL 257,352株（1.31%）+0.02%
05/29	11,000	11,150	10,560	10,740	-0.56%	657,300	-	+6.67%
05/29	（空売り報告）GOLDMAN SACHS INTERNATIONAL 254,252株（1.29%）+0.22%
05/28	（空売り報告）GOLDMAN SACHS INTERNATIONAL 210,352株（1.07%）-0.11%
05/26	（空売り報告）Nomura Asset Management Singapore Limited 215,400株（1.1%）+0.09%
05/26	（空売り報告）GOLDMAN SACHS INTERNATIONAL 231,552株（1.18%）-0.12%
05/25	（空売り報告）GOLDMAN SACHS INTERNATIONAL 255,352株（1.3%）-0.11%

メック（4971）のイベントチャート

2026/05/29～2026/10/23

イベント情報＆株価推移

開示資料

決算

株式

チャート