Stock listing

Shenzhen:300597 Jilin Jlu Communication Design Institute Co., Ltd. (吉大通信) 股价

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Share price · SZSE:300597

¥7.71 CNY +0.13 (+1.7%)

Close on Oct 20, 2026

Past year -14.6% · daily closes, Oct 20, 2025 – Oct 20, 2026, adjusted for splits

Day range: ¥7.43 – ¥7.72 CNYOct 20, 2026
Volume: 4.62M sharesOct 20, 2026
52-week range: ¥6.25 – ¥12.10 CNYLowest and highest trades, Oct 21, 2025 – Oct 20, 2026

Daily closes

Last 3 months, Jul 20, 2026 – Oct 20, 2026 · SZSE:300597 · CNY, adjusted for splits

Day	Close	Change	%	Open	High	Low	Volume
Tue, Oct 20	¥7.71	+0.13	+1.7%	¥7.60	¥7.72	¥7.43	4,621,300
Mon, Oct 19	¥7.58	-0.07	-0.9%	¥7.64	¥7.72	¥7.25	5,148,899
Fri, Oct 16	¥7.65	+0.05	+0.7%	¥7.73	¥7.83	¥7.56	4,106,900
Thu, Oct 15	¥7.60	-0.19	-2.4%	¥7.69	¥7.75	¥7.52	4,240,600
Wed, Oct 14	¥7.79	-0.26	-3.2%	¥8.04	¥8.04	¥7.71	3,596,300
Tue, Oct 13	¥8.05	+0.16	+2.0%	¥7.80	¥8.11	¥7.62	4,687,900
Mon, Oct 12	¥7.89	-0.12	-1.5%	¥7.98	¥8.02	¥7.82	2,587,600
Fri, Oct 9	¥8.01	+0.06	+0.8%	¥7.90	¥8.02	¥7.60	4,101,103
Thu, Oct 8	¥7.95	-0.04	-0.5%	¥7.98	¥8.13	¥7.86	3,569,900
Wed, Sep 30	¥7.99	-0.09	-1.1%	¥8.10	¥8.13	¥7.91	2,726,592
Tue, Sep 29	¥8.08	+0.15	+1.9%	¥7.95	¥8.13	¥7.82	3,316,700
Mon, Sep 28	¥7.93	-0.02	-0.3%	¥7.95	¥8.02	¥7.75	3,718,796
Thu, Sep 24	¥7.95	-0.01	-0.1%	¥8.08	¥8.08	¥7.85	2,850,601
Wed, Sep 23	¥7.96	-0.03	-0.4%	¥7.99	¥8.02	¥7.85	3,445,100
Tue, Sep 22	¥7.99	+0.07	+0.9%	¥7.91	¥8.05	¥7.90	4,265,500
Mon, Sep 21	¥7.92	+0.11	+1.4%	¥7.77	¥7.97	¥7.75	3,118,794
Fri, Sep 18	¥7.81	+0.03	+0.4%	¥7.83	¥7.92	¥7.75	2,932,604
Thu, Sep 17	¥7.78	-0.05	-0.6%	¥7.81	¥7.84	¥7.62	3,678,596
Wed, Sep 16	¥7.83	+0.22	+2.9%	¥7.56	¥7.85	¥7.53	3,619,000
Tue, Sep 15	¥7.61	-0.25	-3.2%	¥7.83	¥7.88	¥7.55	5,706,106
Mon, Sep 14	¥7.86	0.00	0.0%	¥7.81	¥7.96	¥7.75	3,036,100
Fri, Sep 11	¥7.86	-0.18	-2.2%	¥7.96	¥8.03	¥7.75	3,568,600
Thu, Sep 10	¥8.04	-0.01	-0.1%	¥8.05	¥8.09	¥7.90	3,780,999
Wed, Sep 9	¥8.05	-0.01	-0.1%	¥8.05	¥8.27	¥8.00	4,678,999
Tue, Sep 8	¥8.06	+0.10	+1.3%	¥7.95	¥8.14	¥7.95	3,339,699
Mon, Sep 7	¥7.96	-0.01	-0.1%	¥8.03	¥8.04	¥7.92	3,714,900
Fri, Sep 4	¥7.97	+0.02	+0.3%	¥7.96	¥8.13	¥7.93	3,922,000
Thu, Sep 3	¥7.95	-0.21	-2.6%	¥8.19	¥8.23	¥7.93	4,933,100
Wed, Sep 2	¥8.16	+0.05	+0.6%	¥8.11	¥8.21	¥8.01	4,211,100
Tue, Sep 1	¥8.11	+0.05	+0.6%	¥8.09	¥8.18	¥8.04	3,884,026
Mon, Aug 31	¥8.06	+0.14	+1.8%	¥7.85	¥8.09	¥7.85	5,051,400
Fri, Aug 28	¥7.92	+0.07	+0.9%	¥7.85	¥7.99	¥7.81	4,123,600
Thu, Aug 27	¥7.85	-0.10	-1.3%	¥7.91	¥7.95	¥7.81	3,036,300
Wed, Aug 26	¥7.95	+0.03	+0.4%	¥7.89	¥8.00	¥7.82	3,624,564
Tue, Aug 25	¥7.92	+0.20	+2.6%	¥7.72	¥7.95	¥7.63	3,753,164
Mon, Aug 24	¥7.72	-0.07	-0.9%	¥7.77	¥7.93	¥7.62	3,498,000
Fri, Aug 21	¥7.79	+0.03	+0.4%	¥7.75	¥7.83	¥7.62	3,613,200
Thu, Aug 20	¥7.76	+0.20	+2.6%	¥7.56	¥7.83	¥7.54	5,163,504
Wed, Aug 19	¥7.56	-0.26	-3.3%	¥7.77	¥7.77	¥7.45	4,352,000
Tue, Aug 18	¥7.82	+0.05	+0.6%	¥7.78	¥7.83	¥7.69	3,865,500
Mon, Aug 17	¥7.77	+0.10	+1.3%	¥7.70	¥7.79	¥7.60	3,615,500
Fri, Aug 14	¥7.67	-0.01	-0.1%	¥7.67	¥7.75	¥7.58	3,300,000
Thu, Aug 13	¥7.68	-0.15	-1.9%	¥7.85	¥7.88	¥7.66	3,779,599
Wed, Aug 12	¥7.83	+0.07	+0.9%	¥7.76	¥7.86	¥7.71	3,075,600
Tue, Aug 11	¥7.76	+0.04	+0.5%	¥7.75	¥7.84	¥7.57	5,771,300
Mon, Aug 10	¥7.72	+0.14	+1.8%	¥7.59	¥7.74	¥7.51	4,900,000
Fri, Aug 7	¥7.58	-0.09	-1.2%	¥7.63	¥7.68	¥7.40	7,168,899
Thu, Aug 6	¥7.67	+0.18	+2.4%	¥7.53	¥7.88	¥7.46	9,100,511
Wed, Aug 5	¥7.49	-0.03	-0.4%	¥7.52	¥7.61	¥7.41	5,319,300
Tue, Aug 4	¥7.52	+0.04	+0.5%	¥7.50	¥7.59	¥7.41	4,282,300
Mon, Aug 3	¥7.48	+0.24	+3.3%	¥7.20	¥7.49	¥7.18	5,984,343
Fri, Jul 31	¥7.24	+0.18	+2.5%	¥7.08	¥7.27	¥7.06	5,986,100
Thu, Jul 30	¥7.06	+0.03	+0.4%	¥7.02	¥7.14	¥6.97	5,172,200
Wed, Jul 29	¥7.03	+0.11	+1.6%	¥6.92	¥7.07	¥6.90	4,189,900
Tue, Jul 28	¥6.92	+0.03	+0.4%	¥6.84	¥7.04	¥6.81	3,531,300
Mon, Jul 27	¥6.89	+0.22	+3.3%	¥6.63	¥6.91	¥6.60	3,607,800
Fri, Jul 24	¥6.67	-0.11	-1.6%	¥6.73	¥6.78	¥6.59	3,504,800
Thu, Jul 23	¥6.78	+0.22	+3.4%	¥6.57	¥6.79	¥6.53	4,440,799
Wed, Jul 22	¥6.56	-0.11	-1.6%	¥6.60	¥6.72	¥6.48	4,987,800
Tue, Jul 21	¥6.67	-0.03	-0.4%	¥6.70	¥6.76	¥6.25	8,306,150
Mon, Jul 20	¥6.70	-0.28	-4.0%	¥7.00	¥7.18	¥6.61	7,465,287

Ticker: Shenzhen:300597
Asset type: Stock
Exchange: Shenzhen
Currency: CNY