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KRX:170900 Dong-A ST Co., Ltd. (동아에스티) 주가

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Share price · KRX:170900

₩33,850 KRW -150 (-0.4%)

Close on Oct 30, 2026

Past year -25.1% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits

Day range: ₩33,750 – ₩34,800 KRWOct 30, 2026
Volume: 13,763 sharesOct 30, 2026
Market cap: ₩326.3B KRWAt the close on Oct 30, 2026 · price × 9.64M shares outstanding
52-week range: ₩31,600 – ₩56,381 KRWLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day: ₩298.5M KRWMedian day 6,493 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes

Last 3 months, Jul 30, 2026 – Oct 30, 2026 · KRX:170900 · KRW, adjusted for splits

Day	Close	Change	%	Open	High	Low	Volume
Fri, Oct 30	₩33,850	-150	-0.4%	₩34,150	₩34,800	₩33,750	13,763
Thu, Oct 29	₩34,000	-900	-2.6%	₩35,050	₩35,050	₩33,400	11,872
Wed, Oct 28	₩34,900	0	0.0%	₩35,300	₩35,450	₩34,550	9,638
Tue, Oct 27	₩34,900	+1,000	+2.9%	₩33,650	₩35,500	₩33,450	33,127
Mon, Oct 26	₩33,900	-700	-2.0%	₩34,000	₩34,600	₩33,300	8,662
Fri, Oct 23	₩34,600	-400	-1.1%	₩34,650	₩35,000	₩34,000	7,240
Thu, Oct 22	₩35,000	-450	-1.3%	₩35,400	₩35,400	₩34,600	3,224
Wed, Oct 21	₩35,450	-650	-1.8%	₩35,950	₩36,600	₩35,200	7,474
Tue, Oct 20	₩36,100	+100	+0.3%	₩36,000	₩36,800	₩35,600	9,038
Mon, Oct 19	₩36,000	+950	+2.7%	₩34,300	₩36,400	₩34,300	9,276
Fri, Oct 16	₩35,050	+900	+2.6%	₩34,300	₩35,450	₩34,300	9,911
Thu, Oct 15	₩34,150	-150	-0.4%	₩33,500	₩34,500	₩33,350	13,400
Wed, Oct 14	₩34,300	+100	+0.3%	₩34,200	₩34,700	₩34,000	3,143
Tue, Oct 13	₩34,200	-100	-0.3%	₩33,750	₩34,750	₩33,400	6,857
Mon, Oct 12	₩34,300	-650	-1.9%	₩35,000	₩35,300	₩34,300	7,525
Thu, Oct 8	₩34,950	-450	-1.3%	₩35,200	₩35,650	₩34,750	3,731
Wed, Oct 7	₩35,400	+400	+1.1%	₩35,350	₩35,900	₩35,200	6,160
Tue, Oct 6	₩35,000	+50	+0.1%	₩35,600	₩35,600	₩34,800	4,268
Fri, Oct 2	₩34,950	0	0.0%	₩35,350	₩35,500	₩34,700	3,789
Thu, Oct 1	₩34,950	+450	+1.3%	₩34,650	₩35,250	₩34,450	3,361
Wed, Sep 30	₩34,500	-200	-0.6%	₩34,450	₩34,800	₩34,350	4,155
Tue, Sep 29	₩34,700	-200	-0.6%	₩34,700	₩34,750	₩34,400	2,391
Mon, Sep 28	₩34,900	+450	+1.3%	₩34,450	₩35,000	₩34,200	3,558
Wed, Sep 23	₩34,450	-400	-1.1%	₩35,300	₩35,300	₩34,150	7,906
Tue, Sep 22	₩34,850	-700	-2.0%	₩35,450	₩35,500	₩34,850	7,423
Mon, Sep 21	₩35,550	+100	+0.3%	₩35,200	₩35,900	₩35,100	2,255
Fri, Sep 18	₩35,450	-300	-0.8%	₩36,100	₩36,200	₩35,450	54,212
Thu, Sep 17	₩35,750	0	0.0%	₩35,150	₩36,100	₩35,150	3,132
Wed, Sep 16	₩35,750	-250	-0.7%	₩35,550	₩35,750	₩35,200	4,024
Tue, Sep 15	₩36,000	-500	-1.4%	₩36,050	₩36,100	₩35,200	11,543
Mon, Sep 14	₩36,500	+250	+0.7%	₩36,200	₩36,500	₩35,600	6,412
Fri, Sep 11	₩36,250	+400	+1.1%	₩35,650	₩36,400	₩35,600	5,583
Thu, Sep 10	₩35,850	-500	-1.4%	₩36,400	₩36,650	₩35,700	15,229
Wed, Sep 9	₩36,350	-150	-0.4%	₩36,400	₩36,800	₩36,350	2,075
Tue, Sep 8	₩36,500	-200	-0.5%	₩36,800	₩37,200	₩36,500	4,009
Mon, Sep 7	₩36,700	-250	-0.7%	₩36,650	₩37,200	₩36,500	5,304
Fri, Sep 4	₩36,950	+50	+0.1%	₩36,900	₩37,100	₩36,500	3,506
Thu, Sep 3	₩36,900	-200	-0.5%	₩37,500	₩37,650	₩36,350	6,188
Wed, Sep 2	₩37,100	-650	-1.7%	₩37,550	₩37,550	₩36,750	4,448
Tue, Sep 1	₩37,750	-250	-0.7%	₩38,000	₩38,050	₩37,250	4,485
Mon, Aug 31	₩38,000	-250	-0.7%	₩38,350	₩38,350	₩37,250	4,462
Fri, Aug 28	₩38,250	+750	+2.0%	₩37,550	₩38,300	₩37,000	5,074
Thu, Aug 27	₩37,500	-900	-2.3%	₩38,400	₩38,400	₩37,450	5,013
Wed, Aug 26	₩38,400	+750	+2.0%	₩37,950	₩38,400	₩37,400	6,005
Tue, Aug 25	₩37,650	-250	-0.7%	₩37,950	₩37,950	₩36,800	4,064
Mon, Aug 24	₩37,900	+850	+2.3%	₩36,900	₩37,950	₩36,900	3,999
Fri, Aug 21	₩37,050	-750	-2.0%	₩37,700	₩37,700	₩36,400	20,233
Thu, Aug 20	₩37,800	+1,050	+2.9%	₩37,500	₩37,850	₩37,150	6,142
Wed, Aug 19	₩36,750	-750	-2.0%	₩37,050	₩37,050	₩36,250	9,308
Tue, Aug 18	₩37,500	-1,000	-2.6%	₩38,450	₩38,500	₩36,700	11,717
Fri, Aug 14	₩38,500	+300	+0.8%	₩37,900	₩38,950	₩37,800	7,659
Thu, Aug 13	₩38,200	-800	-2.1%	₩39,000	₩39,000	₩37,900	6,828
Wed, Aug 12	₩39,000	-700	-1.8%	₩39,700	₩39,750	₩38,700	6,540
Tue, Aug 11	₩39,700	+1,050	+2.7%	₩38,150	₩39,900	₩38,150	9,520
Mon, Aug 10	₩38,650	+400	+1.0%	₩38,300	₩38,800	₩37,750	10,094
Fri, Aug 7	₩38,250	+400	+1.1%	₩38,200	₩38,350	₩37,350	5,110
Thu, Aug 6	₩37,850	+650	+1.7%	₩37,250	₩38,000	₩37,150	11,359
Wed, Aug 5	₩37,200	-50	-0.1%	₩37,300	₩37,650	₩36,600	6,805
Tue, Aug 4	₩37,250	+1,500	+4.2%	₩35,700	₩37,250	₩35,700	15,425
Mon, Aug 3	₩35,750	+1,300	+3.8%	₩35,050	₩36,300	₩34,450	6,446
Fri, Jul 31	₩34,450	+1,100	+3.3%	₩33,500	₩34,550	₩33,500	6,636
Thu, Jul 30	₩33,350	-250	-0.7%	₩32,600	₩34,600	₩32,600	12,640

Ticker: KRX:170900
Asset type: Stock
Sector: Health care
Industry: Pharmaceuticals
Exchange: KRX
Currency: KRW

Latest news

XtalPi Signs MOU with Dong-A ST for Joint Research and Development of Immunology and Inflammation Therapies

Aug 20, 2025

Issued by another party

Dong-A ST’s IMULDOSA™ (ustekinumab-srlf), a Biosimilar to STELARA®, receives approval from US FDA

Oct 14, 2024

Dong-A ST Out License NESP® Biosimilar DA-3880 to Polifarma of Türkiye

Nov 9, 2022

All Dong-A ST Co., Ltd. news

Decks

Q2 2024 Earnings Presentation
Earnings · 24 slides · 2024
Q4 2023 Earnings Presentation
Earnings · 25 slides · 2024
Q1 2024 Earnings Presentation
Earnings · 25 slides · 2024

Dong-A ST Co., Ltd. on 6ix

Sector: Health care
Industry: Pharmaceuticals
News releases: 3 in all · newest Aug 20, 2025 · oldest 2022
Decks: 3 decks · latest 2024