Seojin System Co.,Ltd (178320.KQ) KOE

Currency In KRW

178320.KQ Historical Return

If you invested ₩1000 in Seojin System Co.,Ltd (178320.KQ) since IPO date, it would be worth ₩569.42 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a ₩1000 investment made 3 years ago would be worth ₩2,310.92, while ₩1000 invested 1 year ago would be worth ₩1,722.89. This corresponds to total returns of -43.06%, 131.09%, 72.29%, respectively, with annualized returns of -10.79%, 32.18%, 72.29%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

178320.KQ Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 10, 2026	35,950	36,750	36,750	37,100	35,500	793,967
September 09, 2026	35,100	36,400	36,400	36,450	35,100	572,849
September 08, 2026	37,050	35,000	35,000	38,350	35,000	860,392
September 07, 2026	34,450	36,600	36,600	37,600	34,150	1.33M
September 04, 2026	33,700	33,650	33,650	34,300	33,150	516,979
September 03, 2026	34,050	33,200	33,200	34,450	32,500	667,142
September 02, 2026	35,500	33,400	33,400	35,600	33,350	1.32M
September 01, 2026	39,100	36,800	36,800	39,100	36,750	1.13M
August 31, 2026	38,850	39,000	39,000	39,400	36,600	929,726
August 28, 2026	40,700	38,950	38,950	41,700	38,800	1.22M
August 27, 2026	37,750	41,350	41,350	41,450	37,600	2.22M
August 26, 2026	37,900	37,200	37,200	38,900	36,500	691,339
August 25, 2026	37,950	38,400	38,400	38,550	35,650	661,143
August 24, 2026	36,250	38,150	38,150	38,850	35,800	845,423
August 21, 2026	38,000	36,250	36,250	38,550	35,800	821,082
August 20, 2026	38,500	38,800	38,800	40,400	37,300	1.03M
August 19, 2026	35,500	38,250	38,250	39,350	34,050	1.29M
August 18, 2026	36,600	37,050	37,050	40,200	36,550	2.09M
August 14, 2026	37,300	36,950	36,950	37,800	35,250	1.27M
August 13, 2026	38,800	36,950	36,950	39,400	36,850	1.13M
August 12, 2026	38,250	37,250	37,250	38,300	37,050	547,532
August 11, 2026	36,950	38,300	38,300	39,850	35,400	946,297
August 10, 2026	34,500	37,450	37,450	37,450	33,650	853,853
August 07, 2026	36,200	34,100	34,100	37,400	33,000	899,539
August 06, 2026	36,700	35,500	35,500	37,600	34,800	527,581
August 05, 2026	38,200	37,500	37,500	38,700	36,250	601,127
August 04, 2026	34,050	36,800	36,800	37,600	33,600	992,922
August 03, 2026	32,000	33,150	33,150	35,250	31,350	678,979
July 31, 2026	30,800	33,000	33,000	33,500	30,100	1.01M
July 30, 2026	27,300	27,900	27,900	30,100	27,300	819,079
July 29, 2026	33,850	29,550	29,550	34,250	27,700	1.46M
July 28, 2026	37,550	33,050	33,050	37,550	31,850	931,939
July 27, 2026	39,800	39,800	39,800	40,950	38,900	601,538
July 24, 2026	41,200	39,000	39,000	41,400	38,250	902,594
July 23, 2026	37,200	42,500	42,500	42,700	36,700	1.2M
July 22, 2026	37,700	36,250	36,250	39,500	36,150	668,560
July 21, 2026	35,700	36,200	36,200	36,600	33,550	1.19M
July 20, 2026	37,900	36,600	36,600	38,550	36,050	662,235
July 16, 2026	40,200	39,300	39,300	42,200	39,000	571,706
July 15, 2026	39,050	41,950	41,950	42,050	37,200	2.08M
July 14, 2026	39,300	37,700	37,700	39,900	36,000	1.22M
July 13, 2026	47,550	39,250	39,250	47,800	38,650	1.68M
July 10, 2026	42,900	47,350	47,350	49,500	42,700	1.14M
July 09, 2026	43,700	41,700	41,700	44,800	40,300	1.16M
July 08, 2026	45,750	43,600	43,600	49,000	42,400	1.34M
July 07, 2026	47,000	45,750	45,750	48,350	44,600	857,687
July 06, 2026	50,900	46,950	46,950	51,100	44,900	1.41M
July 03, 2026	51,900	50,900	50,900	53,000	48,450	843,892
July 02, 2026	55,200	51,800	51,800	57,200	51,300	932,895
July 01, 2026	54,000	56,400	56,400	57,800	54,000	1.57M
June 30, 2026	52,900	52,500	52,500	54,200	49,900	1.28M
June 29, 2026	48,750	52,800	52,800	52,900	48,050	1.43M
June 26, 2026	52,300	48,850	48,850	53,600	48,100	1.32M
June 25, 2026	56,000	53,100	53,100	56,200	50,100	1.9M
June 24, 2026	56,700	55,500	55,500	57,800	52,600	1.67M
June 23, 2026	65,000	56,700	56,700	65,400	56,700	2.04M
June 22, 2026	67,500	66,400	66,400	68,600	63,000	1.51M
June 19, 2026	69,200	67,500	67,500	71,900	65,200	1.32M
June 18, 2026	68,900	69,100	69,100	70,900	65,800	1.05M
June 17, 2026	73,700	68,900	68,900	73,700	68,600	1.2M