301228.SZ Historical Stock Prices & CSV Downloads

SEP Analytical (Shanghai) Co., Ltd. (301228.SZ), daily historical prices. Prices in CNY.
Date	Open	High	Low	Close		Volume
Oct 30, 2026	36.76	42.67	36.76	39.61	39.61	2,533,616
Oct 29, 2026	43.63	44.89	42.33	42.63	42.63	2,119,301
Oct 28, 2026	41.50	44.19	41.50	43.63	43.63	1,970,718
Oct 27, 2026	44.63	44.95	41.65	41.69	41.69	1,814,392
Oct 26, 2026	44.99	45.44	42.40	44.30	44.30	2,354,065
Oct 23, 2026	44.25	45.89	41.00	45.89	45.89	2,800,719
Oct 22, 2026	47.51	49.00	44.71	44.80	44.80	2,274,334
Oct 21, 2026	46.16	48.12	45.67	47.78	47.78	2,039,029
Oct 20, 2026	43.00	46.43	42.15	46.02	46.02	3,212,672
Oct 19, 2026	44.83	45.21	41.20	43.06	43.06	2,857,000
Oct 16, 2026	46.00	46.39	44.59	45.21	45.21	1,159,500
Oct 15, 2026	45.31	46.80	43.80	45.13	45.13	2,126,716
Oct 14, 2026	48.80	49.00	46.77	47.23	47.23	1,214,200
Oct 13, 2026	48.00	49.58	46.06	48.55	48.55	1,787,306
Oct 12, 2026	50.10	50.29	48.45	48.54	48.54	1,306,700
Oct 9, 2026	50.66	50.88	47.40	50.43	50.43	2,056,200
Oct 8, 2026	51.10	51.88	49.70	50.46	50.46	1,835,010
Sep 30, 2026	52.58	52.60	49.71	51.59	51.59	2,423,709
Sep 29, 2026	51.60	52.90	50.91	51.97	51.97	1,674,237
Sep 28, 2026	55.15	55.40	51.33	51.76	51.76	1,946,502
Sep 24, 2026	57.80	58.12	54.82	55.15	55.15	2,373,354
Sep 23, 2026	57.57	58.77	56.39	58.09	58.09	2,533,800
Sep 22, 2026	57.50	59.00	56.21	57.29	57.29	2,270,298
Sep 21, 2026	56.89	58.19	56.10	57.05	57.05	2,137,213
Sep 18, 2026	56.35	57.50	56.34	56.88	56.88	1,888,300

Historical stock data.