日付	始値	高値	安値	終値	前日比	出来高	時価総額	25日乖離	PER	PBR
2026
10/23	296	340	292	303	+2.36%	690,500	-	+3.41%	-	-
10/22	302	307	293	296	-6.03%	214,100	-	+1.72%	-	-
10/21	345	370	312	315	+8.62%	2,224,000	-	+9%	-	-
10/20	289	292	287	290	0%	17,300	-	+1.4%	-	-
10/19	287	295	284	290	-0.68%	35,100	-	+1.75%	-	-
10/16	286	296	286	292	+2.46%	33,200	-	+2.82%	-	-
10/15	293	294	285	285	-4.04%	55,200	-	+1.06%	-	-
10/14	301	303	291	297	0%	38,100	-	+5.32%	-	-
10/13	291	330	291	297	+1.71%	388,400	-	+6.07%	-	-
10/09	299	318	291	292	-8.46%	233,100	-	+4.66%	-	-
10/08	282	357	282	319	+15.16%	1,341,000	-	+15.16%	-	-
10/07	286	286	276	277	-2.81%	21,200	-	+0.73%	-	-
10/06	290	290	281	285	+0.35%	18,500	-	+4.01%	-	-
10/05	287	290	281	284	-1.73%	29,200	-	+4.03%	-	-
10/02	301	313	285	289	-6.47%	171,600	-	+6.25%	-	-
10/01	280	345	277	309	+11.55%	1,091,000	-	+14.44%	-	-
09/30	269	281	264	277	+2.59%	28,800	-	+3.36%	-	-
09/29	280	281	269	270	-4.26%	43,300	-	+0.75%	-	-
09/28	274	287	272	282	+1.81%	80,000	-	+5.62%	-	-
09/25	290	290	277	277	-5.14%	86,900	-	+4.14%	-	-
09/24	321	321	290	292	-3.31%	160,000	-	+9.77%	-	-
09/18	326	326	293	302	-7.36%	403,800	-	+13.96%	-	-
09/17	406	406	326	326	0%	1,859,600	-	+23.95%	-	-
09/16	278	326	278	326	+32.52%	154,500	-	+25.38%	-	-
09/15	250	251	244	246	-1.2%	13,100	-	-4.28%	-	-
09/14	252	252	247	249	-1.19%	10,800	-	-3.49%	-	-
09/11	250	254	250	252	-0.4%	11,000	-	-2.33%	-	-
09/10	253	254	252	253	-0.78%	5,200	-	-2.32%	-	-
09/09	254	258	253	255	-1.16%	10,500	-	-1.54%	-	-
09/08	261	261	255	258	-1.15%	10,000	-	-0.39%	-	-
09/07	265	265	258	261	-2.61%	11,100	-	+1.16%	-	-
09/04	258	274	254	268	+2.68%	35,200	-	+4.28%	-	-
09/03	256	262	255	261	+0.77%	9,800	-	+1.95%	-	-
09/02	256	259	256	259	+0.39%	1,400	-	+1.17%	-	-
09/01	254	258	254	258	+1.57%	2,200	-	+1.18%	-	-
08/31	253	255	252	254	-0.39%	9,400	-	0%	-	-
08/28	255	258	255	255	-0.78%	3,500	-	+0.39%	-	-
08/27	257	257	254	257	+0.78%	2,200	-	+1.18%	-	-
08/26	255	258	253	255	0%	4,200	-	+0.79%	-	-
08/25	256	259	255	255	-1.16%	3,400	-	+0.79%	-	-
08/24	262	262	255	258	-0.77%	4,000	-	+2.38%	-	-
08/21	262	262	255	260	-0.76%	6,200	-	+3.17%	-	-
08/20	260	262	260	262	+0.77%	2,100	-	+3.97%	-	-
08/19	258	260	255	260	+0.39%	6,000	-	+3.17%	-	-
08/18	263	267	258	259	-2.26%	9,100	-	+2.78%	-	-
08/17	261	265	258	265	+1.53%	15,300	-	+5.58%	-	-
08/14	259	262	253	261	+0.77%	14,900	-	+3.98%	-	-
08/13	257	261	255	259	+1.17%	9,600	-	+3.6%	-	-
08/12	257	262	256	256	-0.39%	10,500	-	+2.4%	-	-
08/10	250	261	248	257	-0.39%	7,400	-	+2.8%	-	-
08/07	259	259	250	258	-0.39%	800	-	+3.61%	-	-
08/06	256	259	249	259	+1.17%	2,400	-	+4.02%	-	-
08/05	258	262	256	256	-0.78%	3,600	-	+3.23%	-	-
08/04	247	258	246	258	+5.74%	17,700	-	+4.03%	-	-
08/03	244	249	241	244	+0.41%	4,800	-	-1.21%	-	-
07/31	243	249	242	243	0%	5,500	-	-1.62%	-	-
07/30	244	263	239	243	0%	45,600	-	-1.62%	-	-
07/29	240	245	240	243	+2.1%	3,200	-	-1.62%	-	-
07/28	241	246	238	238	-1.24%	5,800	-	-4.03%	-	-
07/27	244	244	240	241	-0.82%	2,200	-	-2.82%	-	-
07/24	246	246	240	243	-2.02%	10,100	-	-2.41%	-	-
07/23	251	255	248	248	-2.36%	4,000	-	-0.4%	-	-
07/22	247	259	247	254	+1.6%	5,600	-	+2.01%	-	-
07/21	237	252	237	250	+5.49%	14,300	-	+0.4%	-	-
07/17	254	257	231	237	-7.42%	30,500	-	-4.82%	-	-
07/16	250	260	250	256	-0.78%	7,600	-	+2.4%	-	-
07/15	262	262	256	258	+0.78%	4,800	-	+3.2%	-	-
07/14	252	261	252	256	+1.99%	10,000	-	+2.4%	-	-
07/13	254	255	246	251	-0.79%	2,800	-	0%	-	-
07/10	245	254	245	253	+2.43%	4,700	-	+0.4%	-	-
07/09	245	247	244	247	+0.82%	4,000	-	-2.37%	-	-
07/08	250	250	245	245	-2.39%	1,500	-	-3.92%	-	-
07/07	255	258	251	251	-0.79%	4,100	-	-1.95%	-	-
07/06	249	254	249	253	+1.61%	3,900	-	-1.17%	-	-
07/03	245	249	244	249	+0.81%	6,000	-	-3.11%	-	-
07/02	247	248	244	247	+2.07%	5,100	-	-4.26%	-	-
07/01	240	244	240	242	+0.41%	4,900	-	-6.56%	-	-
06/30	243	246	240	241	0%	5,100	-	-7.31%	-	-
06/29	245	245	240	241	0%	3,100	-	-7.66%	-	-
06/26	249	252	241	241	-2.82%	18,200	-	-8.02%	-	-
06/25	253	257	248	248	-1.2%	7,200	-	-5.7%	-	-
06/24	250	256	248	251	+0.4%	43,100	-	-4.92%	-	-
06/23	252	255	250	250	-0.79%	9,700	-	-5.66%	-	-
06/22	254	259	251	252	-0.4%	30,500	-	-5.26%	-	-
06/19	252	260	252	253	-0.39%	18,500	-	-5.24%	-	-
06/18	256	257	251	254	+1.2%	16,500	-	-5.22%	-	-
06/17	251	255	251	251	+0.4%	16,600	-	-7.04%	-	-
06/16	251	255	250	250	-0.79%	7,500	-	-8.09%	-	-
06/15	256	257	247	252	-1.95%	28,300	-	-8.03%	-	-
06/12	260	261	257	257	-1.91%	11,500	-	-6.88%	-	-
06/11	262	269	256	262	0%	46,000	-	-5.76%	-	-
06/10	271	271	261	262	-3.68%	29,900	-	-6.43%	-	-
06/09	271	298	264	272	+0.74%	135,800	-	-3.55%	-	-
06/08	284	295	268	270	-6.25%	123,500	-	-4.59%	-	-
06/05	299	336	275	288	-2.04%	559,900	-	+1.41%	-	-
06/04	270	342	270	294	+12.21%	1,110,500	-	+3.16%	-	-
06/03	263	300	260	262	-0.38%	67,900	-	-8.07%	-	-
06/02	261	268	260	263	0%	17,300	-	-8.36%	-	-
06/01	271	272	263	263	-3.66%	21,700	-	-9.31%	-	-
05/29	276	276	271	273	-1.09%	14,400	-	-6.51%	-	-

年初来

年度	株価		出来高	時価総額		25日乖離
年度	高値	安値	大商い	高値	安値	プラス	マイナス
2019年 12月期	5,000 20,000 6/12 20,000 6/11	1,898 11/19	1,237,600 309,400 4/2	389億2400万	147億7555万	+29.48% 11/28	-23.53% 10/30
2020年 12月期	2,670 6/4	814 3/13	762,100 4/3	208億2813万	63億4333万	+53.92% 4/7	-39.85% 3/13
2021年 12月期	1,716 4/5	662 12/28	430,600 4/5	134億4108万	51億8531万	+39.58% 4/5	-24.89% 1/19
2022年 12月期	720 4/5 4/4 他2件	347 12/29	151,100 3/23	56億3961万	27億1798万	+34.25% 3/31	-21.94% 12/28
2023年 12月期	818 11/20	345 1/6	2,130,900 11/20	64億723万	27億231万	+58.86% 11/17	-14.47% 11/10
2024年 12月期	834 4/12	293 12/25	946,100 4/12	65億3255万	24億2240万	+29.15% 4/11	-27.3% 8/6
2025年 12月期	558 11/13	264 4/7	1,936,000 11/12	46億1777万	21億8475万	+65.92% 11/12	-18.61% 4/7
最新	303 2026/10/23		690,500	25億5598万		+3.41% 293

年間値上がり率

2020/12/30 vs 2019/12/30: -45%（0.55倍）
2021/12/30 vs 2020/12/30: -42%（0.58倍）
2022/12/30 vs 2021/12/30: -48%（0.52倍）
2023/12/29 vs 2022/12/30: 83%（1.83倍）
2024/12/30 vs 2023/12/29: -49%（0.51倍）
2025/12/30 vs 2024/12/30: -17%（0.83倍）
2026/10/23 vs 2025/12/30: 9%（1.09倍）
過去安値 264円（2026/05/27）: 15%（1.15倍）
303円（10/23）

Welby（4438）の株価チャート

株価

10/23

乖離率

2026/05/29～2026/10/23

株価推移

年初来

年間値上がり率

開示資料

決算

株式

チャート