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
09/15	419	423	414	423	+0.71%	11,200	-	-0.94%
09/14	417	421	417	420	0%	7,600	-	-1.41%
09/11	417	420	417	420	-0.71%	5,100	-	-1.41%
09/10	422	424	418	423	-0.47%	8,400	-	-0.7%
09/09	426	426	423	425	-0.23%	6,000	-	0%
09/08	430	431	425	426	-0.93%	11,200	-	+0.24%
09/07	428	430	424	430	-0.23%	17,900	-	+1.42%
09/04	428	431	426	431	0%	5,200	-	+1.65%
09/03	427	431	427	431	0%	2,500	-	+1.89%
09/02	429	431	427	431	+0.47%	5,800	-	+2.13%
09/01	427	430	426	429	+0.94%	3,500	-	+1.9%
08/31	426	432	425	425	-1.16%	11,900	-	+1.19%
08/28	425	430	425	430	+0.47%	9,300	-	+2.38%
08/27	433	434	425	428	-1.15%	12,600	-	+2.15%
08/26	433	439	423	433	-0.23%	24,400	-	+3.34%
08/25	434	434	424	434	+0.23%	22,200	-	+3.83%
08/24	429	433	424	433	+0.93%	23,600	-	+3.84%
08/21	429	435	426	429	-0.23%	14,700	-	+2.88%
08/20	432	434	428	430	0%	17,300	-	+3.12%
08/19	425	431	420	430	-0.69%	41,000	-	+3.37%
08/18	423	433	423	433	+2.36%	27,800	-	+4.09%
08/17	418	426	417	423	-0.7%	62,100	-	+1.93%
08/14	（IR情報）15:30 2026年12月期第2四半期決算説明会資料
08/14	（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)
08/14	（IR情報）15:30 配当予想の修正に関するお知らせ
08/14	419	426	419	426	+2.16%	30,000	-	+2.65%
08/13	413	418	410	417	+1.21%	38,800	-	+0.72%
08/12	411	420	410	412	+0.49%	25,200	-	-0.48%
08/10	410	410	407	410	-0.73%	17,000	-	-0.97%
08/07	412	413	408	413	+0.24%	16,800	-	-0.24%
08/06	413	413	406	412	-0.24%	12,500	-	-0.24%
08/05	411	415	408	413	+0.24%	20,300	-	+0.24%
08/04	（5%ルール）柳澤大輔（20.84%）
08/04	（5%ルール）貝畑政徳（17.44%）
08/04	（5%ルール）久場智喜（13.95%）
08/04	413	413	410	412	-0.24%	5,700	-	+0.24%
08/03	411	413	411	413	0%	2,300	-	+0.73%
07/31	410	413	410	413	+0.73%	8,900	-	+0.98%
07/30	402	414	402	410	+1.23%	8,300	-	+0.49%
07/29	415	417	398	405	-2.17%	39,700	-	-0.74%
07/28	411	420	405	414	+0.73%	31,900	-	+1.72%
07/27	419	419	409	411	-1.44%	9,800	-	+1.23%
07/24	408	417	408	417	+1.21%	7,500	-	+2.96%
07/23	411	413	406	412	-0.48%	5,800	-	+1.98%
07/22	413	414	405	414	0%	14,400	-	+2.73%
07/21	405	414	405	414	+0.73%	4,400	-	+2.99%
07/17	427	427	391	411	-3.29%	33,500	-	+2.49%
07/16	421	426	414	425	+0.24%	17,200	-	+6.25%
07/15	422	424	415	424	+0.47%	4,200	-	+6.53%
07/14	418	422	407	422	+0.24%	11,000	-	+6.3%
07/13	416	421	414	421	+1.2%	18,600	-	+6.58%
07/10	412	421	412	416	+0.73%	22,900	-	+5.58%
07/09	408	413	406	413	+0.24%	8,800	-	+5.09%
07/08	405	412	405	412	+0.24%	7,300	-	+4.83%
07/07	407	412	404	411	+1.73%	15,300	-	+4.85%
07/06	410	410	401	404	-0.49%	9,500	-	+3.32%
07/03	395	408	395	406	+1.5%	20,100	-	+3.84%
07/02	393	401	389	400	+2.04%	25,100	-	+2.3%
07/01	390	393	389	392	0%	11,000	-	+0.26%
06/30	（IR情報）15:30 株式会社ブレインサービスの株式取得(子会社化及び孫会社化)に関するお知らせ
06/30	386	392	386	392	+1.03%	11,300	-	0%
06/29	387	391	385	388	0%	11,100	-	-1.02%
06/26	386	390	383	388	-0.26%	15,600	-	-1.27%
06/25	390	390	387	389	-0.51%	7,300	-	-1.27%
06/24	388	391	386	391	+0.26%	7,300	-	-1.26%
06/23	390	393	384	390	+1.56%	20,900	-	-1.76%
06/22	389	392	384	384	-2.29%	21,700	-	-3.52%
06/19	392	394	389	393	0%	16,000	-	-1.5%
06/18	389	396	388	393	+1.03%	13,900	-	-1.75%
06/17	388	396	387	389	0%	17,000	-	-3.47%
06/16	382	389	378	389	+1.57%	13,000	-	-3.95%
06/15	383	388	377	383	-0.26%	25,300	-	-5.9%
06/12	380	385	379	384	+1.05%	15,100	-	-6.11%
06/11	382	384	374	380	-0.78%	38,800	-	-7.54%
06/10	392	392	382	383	-2.05%	32,400	-	-7.26%
06/09	391	395	391	391	0%	17,800	-	-5.78%
06/08	399	399	390	391	-1.76%	24,700	-	-6.01%
06/05	396	404	395	398	+0.51%	15,800	-	-4.78%
06/04	393	396	393	396	0%	19,400	-	-5.49%
06/03	398	400	395	396	0%	20,200	-	-5.49%
06/02	400	402	395	396	-1%	20,300	-	-5.71%
06/01	410	410	400	400	-0.99%	11,100	-	-5.21%
05/29	401	410	400	404	+1%	15,600	-	-4.49%
05/28	400	409	400	400	0%	21,800	-	-5.66%
05/27	410	410	400	400	-2.44%	36,500	-	-5.88%
05/26	411	414	410	410	-0.49%	10,500	-	-3.76%
05/25	418	419	411	412	-1.9%	18,900	-	-3.51%
05/22	418	423	418	420	+0.24%	9,800	-	-1.64%
05/21	417	421	415	419	+0.72%	11,500	-	-1.87%
05/20	419	424	416	416	-0.48%	9,500	-	-2.58%
05/19	415	422	415	418	+0.24%	6,300	-	-2.34%
05/18	418	430	413	417	-1.88%	15,800	-	-2.8%
05/15	447	447	423	425	-5.56%	48,900	-	-0.93%
05/14	（IR情報）15:30 2026年12月期第1四半期決算説明会資料
05/14	（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)
05/14	434	450	434	450	+2.97%	33,100	-	+4.65%
05/13	438	438	434	437	-0.23%	4,700	-	+1.86%
05/12	445	445	437	438	-1.57%	14,000	-	+2.34%
05/11	440	445	437	445	+1.6%	20,700	-	+3.97%
05/08	431	438	431	438	+1.62%	14,000	-	+2.82%
05/07	426	431	425	431	+1.41%	10,300	-	+1.41%
05/01	424	433	424	425	+0.47%	15,600	-	0%
04/30	427	430	422	423	-1.4%	11,500	-	-0.47%
04/28	429	431	420	429	+1.66%	13,400	-	+0.7%
04/27	415	422	415	422	+1.69%	11,000	-	-0.71%
04/24	423	423	415	415	-1.43%	13,000	-	-2.35%
04/23	426	426	420	421	-1.41%	17,900	-	-0.94%
04/22	429	431	426	427	-0.7%	12,800	-	+0.23%
04/21	430	432	426	430	0%	11,100	-	+0.94%

カヤック（3904）のイベントチャート

2026/04/21～2026/09/15

イベント情報＆株価推移

開示資料

決算

株式

チャート