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 ₩507.31 as of November 12, 2026, based on a reinvested dividends scenario. Over the same period, a ₩1000 investment made 5 years ago would be worth ₩409.22, while ₩1000 invested 1 year ago would be worth ₩1,292.09. This corresponds to total returns of -49.27%, -59.08%, 29.21%, respectively, with annualized returns of -12.45%, -16.36%, 29.21%.

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
November 11, 2026	29,000	31,350	31,350	31,350	28,450	852,612
November 10, 2026	28,800	29,100	29,100	30,050	28,050	623,525
November 09, 2026	28,000	27,600	27,600	28,900	26,800	719,541
November 06, 2026	24,500	28,350	28,350	30,000	24,000	1.65M
November 05, 2026	29,300	27,200	27,200	29,350	26,550	787,952
November 04, 2026	27,650	29,300	29,300	29,800	26,350	1.21M
November 03, 2026	28,100	27,100	27,100	28,250	26,900	494,252
November 02, 2026	27,900	28,750	28,750	28,900	27,700	713,562
October 30, 2026	30,000	28,400	28,400	30,000	28,050	960,171
October 29, 2026	32,300	31,050	31,050	33,450	30,850	805,511
October 28, 2026	30,650	32,450	32,450	32,900	30,600	1.12M
October 27, 2026	31,850	30,000	30,000	32,500	29,300	1.47M
October 26, 2026	32,650	31,350	31,350	32,750	31,000	880,727
October 23, 2026	33,000	33,200	33,200	33,600	31,000	903,573
October 22, 2026	34,050	33,950	33,950	35,350	33,550	1.13M
October 21, 2026	38,800	34,000	34,000	39,250	33,850	2.31M
October 20, 2026	40,750	38,150	38,150	41,150	38,000	1.16M
October 19, 2026	38,450	40,750	40,750	41,200	37,900	1.37M
October 16, 2026	35,900	39,700	39,700	41,100	33,850	1.58M
October 15, 2026	37,800	35,200	35,200	38,400	34,300	1.25M
October 14, 2026	40,750	40,450	40,450	41,500	39,250	1.04M
October 13, 2026	39,600	40,700	40,700	41,250	37,850	1.14M
October 12, 2026	41,650	41,300	41,300	42,600	40,450	1.46M
October 08, 2026	41,450	41,300	41,300	42,000	40,300	773,324
October 07, 2026	43,100	41,300	41,300	43,200	40,850	802,530
October 06, 2026	42,500	42,950	42,950	43,150	41,300	1.03M
October 02, 2026	40,300	41,500	41,500	43,200	39,700	1.95M
October 01, 2026	38,450	40,250	40,250	40,400	37,700	1.3M
September 30, 2026	37,450	38,400	38,400	40,400	37,400	2.41M
September 29, 2026	35,750	36,950	36,950	37,350	35,100	1.48M
September 28, 2026	33,550	35,900	35,900	37,550	33,500	3.1M
September 23, 2026	31,900	32,150	32,150	32,350	31,250	586,414
September 22, 2026	32,900	31,500	31,500	33,050	31,200	959,724
September 21, 2026	33,950	32,500	32,500	33,950	32,100	982,740
September 18, 2026	35,000	33,850	33,850	35,000	33,250	1.2M
September 17, 2026	36,450	34,250	34,250	36,500	34,100	851,733
September 16, 2026	35,600	35,900	35,900	36,950	35,100	651,444
September 15, 2026	34,600	35,600	35,600	36,100	34,050	375,966
September 11, 2026	35,550	35,750	35,750	36,000	35,250	447,606
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