Stock listing

OTC:GBCMY Global Bio-chem Technology Group Co. Ltd. Stock

US listing (OTC) of Global Bio-chem Technology Group Co. Ltd. · home listing HKEX:809

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Home listing price · HKEX:809

$0.35 HKD -0.01 (-2.8%)

Close on Oct 20, 2026 · This listing has no price on 6ix; the price shown is the home listing's, HKEX:809

Past year +332.1% · daily closes, Oct 20, 2025 – Oct 20, 2026, adjusted for splits

Day range: $0.35 – $0.355 HKDOct 20, 2026
Volume: 1.21M sharesOct 20, 2026
52-week range: $0.038 – $0.435 HKDLowest and highest trades, Oct 21, 2025 – Oct 20, 2026

Prices by listing

Listing	Last	Change	Volume	Open	High	Low	Previous close	Price from
HKEX:809 · Home	$0.35 HKD	-0.01 (-2.8%)	1,212,200	$0.355	$0.355	$0.35	$0.36	Close on Oct 20, 2026

Daily closes

Last 3 months, Jul 20, 2026 – Oct 20, 2026 · HKEX:809 · HKD, adjusted for splits

Day	Close	Change	%	Open	High	Low	Volume
Tue, Oct 20	$0.35	-0.01	-2.8%	$0.355	$0.355	$0.35	1,212,200
Fri, Oct 16	$0.36	+0.01	+2.9%	$0.36	$0.36	$0.36	10,000
Thu, Oct 15	$0.35	-0.005	-1.4%	$0.355	$0.355	$0.35	263,000
Wed, Oct 14	$0.355	-0.005	-1.4%	$0.36	$0.36	$0.355	30,000
Tue, Oct 13	$0.36	-0.005	-1.4%	$0.36	$0.36	$0.36	50,000
Mon, Oct 12	$0.365	-0.005	-1.4%	$0.365	$0.365	$0.365	30,000
Fri, Oct 9	$0.37	0.00	0.0%	$0.37	$0.375	$0.37	110,000
Thu, Oct 8	$0.37	0.00	0.0%	$0.37	$0.37	$0.36	10,000
Wed, Oct 7	$0.37	+0.01	+2.8%	$0.37	$0.37	$0.37	10,000
Tue, Oct 6	$0.36	-0.005	-1.4%	$0.365	$0.37	$0.36	480,000
Mon, Oct 5	$0.365	-0.015	-3.9%	$0.37	$0.37	$0.365	80,400
Fri, Oct 2	$0.38	+0.015	+4.1%	$0.40	$0.40	$0.38	322,000
Wed, Sep 30	$0.365	0.00	0.0%	$0.37	$0.385	$0.365	122,200
Tue, Sep 29	$0.365	+0.005	+1.4%	$0.37	$0.37	$0.36	250,000
Mon, Sep 28	$0.36	-0.015	-4.0%	$0.37	$0.375	$0.36	185,000
Fri, Sep 25	$0.375	0.00	0.0%	$0.395	$0.395	$0.375	40,000
Thu, Sep 24	$0.375	+0.005	+1.4%	$0.375	$0.375	$0.375	10,000
Wed, Sep 23	$0.37	0.00	0.0%	$0.37	$0.37	$0.37	0
Tue, Sep 22	$0.37	-0.005	-1.3%	$0.365	$0.37	$0.365	100,000
Mon, Sep 21	$0.375	0.00	0.0%	$0.37	$0.375	$0.37	400,000
Fri, Sep 18	$0.375	+0.005	+1.4%	$0.38	$0.42	$0.37	2,590,000
Thu, Sep 17	$0.37	0.00	0.0%	$0.37	$0.37	$0.37	0
Wed, Sep 16	$0.37	0.00	0.0%	$0.37	$0.37	$0.37	15,000
Tue, Sep 15	$0.37	0.00	0.0%	$0.38	$0.38	$0.365	318,400
Mon, Sep 14	$0.37	-0.005	-1.3%	$0.375	$0.375	$0.37	249,400
Fri, Sep 11	$0.375	-0.02	-5.1%	$0.375	$0.385	$0.37	900,000
Thu, Sep 10	$0.395	+0.02	+5.3%	$0.375	$0.395	$0.375	33,000
Wed, Sep 9	$0.375	-0.015	-3.8%	$0.395	$0.415	$0.375	426,200
Tue, Sep 8	$0.39	+0.005	+1.3%	$0.37	$0.39	$0.37	1,350,000
Mon, Sep 7	$0.385	0.00	0.0%	$0.385	$0.395	$0.385	180,000
Fri, Sep 4	$0.385	-0.01	-2.5%	$0.365	$0.39	$0.355	831,000
Thu, Sep 3	$0.395	+0.035	+9.7%	$0.40	$0.40	$0.395	10,000
Wed, Sep 2	$0.36	-0.02	-5.3%	$0.36	$0.36	$0.36	15,000
Tue, Sep 1	$0.38	0.00	0.0%	$0.38	$0.38	$0.38	0
Mon, Aug 31	$0.38	0.00	0.0%	$0.38	$0.38	$0.38	0
Fri, Aug 28	$0.38	-0.015	-3.8%	$0.41	$0.41	$0.38	164,600
Thu, Aug 27	$0.395	-0.015	-3.7%	$0.42	$0.42	$0.395	411,246
Wed, Aug 26	$0.41	0.00	0.0%	$0.385	$0.415	$0.385	350,800
Tue, Aug 25	$0.41	+0.025	+6.5%	$0.365	$0.41	$0.365	416,600
Mon, Aug 24	$0.385	-0.015	-3.8%	$0.405	$0.405	$0.375	992,000
Fri, Aug 21	$0.40	+0.005	+1.3%	$0.41	$0.41	$0.40	681,000
Thu, Aug 20	$0.395	0.00	0.0%	$0.375	$0.395	$0.375	961,000
Wed, Aug 19	$0.395	0.00	0.0%	$0.41	$0.41	$0.395	1,341,000
Tue, Aug 18	$0.395	0.00	0.0%	$0.395	$0.395	$0.395	0
Mon, Aug 17	$0.395	+0.005	+1.3%	$0.365	$0.41	$0.365	480,000
Fri, Aug 14	$0.39	+0.005	+1.3%	$0.41	$0.41	$0.38	1,040,000
Thu, Aug 13	$0.385	-0.025	-6.1%	$0.405	$0.405	$0.38	2,620,000
Wed, Aug 12	$0.41	-0.015	-3.5%	$0.415	$0.415	$0.405	490,000
Tue, Aug 11	$0.425	+0.03	+7.6%	$0.42	$0.43	$0.42	760,000
Mon, Aug 10	$0.395	0.00	0.0%	$0.395	$0.395	$0.395	0
Fri, Aug 7	$0.395	+0.02	+5.3%	$0.375	$0.395	$0.375	376,000
Thu, Aug 6	$0.375	+0.02	+5.6%	$0.395	$0.395	$0.375	327,800
Wed, Aug 5	$0.355	-0.005	-1.4%	$0.315	$0.355	$0.315	300,000
Tue, Aug 4	$0.36	0.00	0.0%	$0.36	$0.36	$0.36	0
Mon, Aug 3	$0.36	0.00	0.0%	$0.36	$0.36	$0.36	410,000
Fri, Jul 31	$0.36	0.00	0.0%	$0.36	$0.36	$0.34	6,000
Thu, Jul 30	$0.36	-0.01	-2.7%	$0.365	$0.365	$0.34	1,120,085
Wed, Jul 29	$0.37	+0.005	+1.4%	$0.37	$0.37	$0.365	424,000
Tue, Jul 28	$0.365	-0.05	-12.0%	$0.38	$0.385	$0.365	340,000
Mon, Jul 27	$0.415	+0.025	+6.4%	$0.415	$0.42	$0.415	290,000
Fri, Jul 24	$0.39	-0.01	-2.5%	$0.40	$0.40	$0.365	500,000
Thu, Jul 23	$0.40	0.00	0.0%	$0.42	$0.42	$0.40	170,000
Wed, Jul 22	$0.40	-0.01	-2.4%	$0.42	$0.42	$0.40	170,000
Tue, Jul 21	$0.41	0.00	0.0%	$0.41	$0.41	$0.41	10,000
Mon, Jul 20	$0.41	-0.01	-2.4%	$0.40	$0.41	$0.40	31,600

Ticker: OTC:GBCMY
Asset type: Stock
Exchange: OTC
Currency: USD

What changed lately

Latest news release · Oct 20, 2026
Continuing connected transactions 2026 master supply agreement for the procurement of corn kernels and 2026 master sales agreement for the sale of corn starch and other corn refined products

Latest news

Continuing connected transactions 2026 master supply agreement for the procurement of corn kernels and 2026 master sales agreement for the sale of corn starch and other corn refined products

Oct 20, 2026

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 September 2026

Oct 5, 2026

Closed $0.36 (-1.4%) on Oct 6, 2026

Interim Report 2026

Sep 28, 2026

Closed $0.365 (+1.4%) on Sep 29, 2026

Grant of the new issue mandate and the repurchase mandate, re-election of directors and notice of annual general meeting

Apr 23, 2021

Joint announcement update on the status of the groups' debt restructuring and removal of disclaimer opinion in relation to the financial guarantee contracts in the financial statements for the year ending 31 December 2021

Mar 26, 2021

Update on profit warning

Mar 5, 2021

Terms of reference of the audit committee (the "committee") of the board of directors (the "board") of the company

Feb 12, 2020

Inside information suspension of production and sales operation of certain subsidiaries of the group

Feb 10, 2020

Profit warning

Dec 19, 2019

Voluntary announcement suspension of production of changchun dahe

Dec 16, 2019

All Global Bio-chem Technology Group Co. Ltd. news

Decks

Fact Sheet (October 2025)
Fact sheet · 1 slide · October 2025

Global Bio-chem Technology Group Co. Ltd. on 6ix

News releases: 3 in the last 12 months · 23 in all · newest Oct 20, 2026 · oldest 2019
Decks: 1 deck · latest October 2025

Where Global Bio-chem Technology Group Co. Ltd. is listed

Listing	Exchange	Country	Currency
HKEX:809 大成生化科技 · Home listing	HKEX	Hong Kong	HKD
Frankfurt:GLY	Frankfurt	Germany	EUR
Lang & Schwarz:657093	Lang & Schwarz	Germany	EUR
OTC:GBCMY · This page	OTC	United States	USD
Stuttgart:GLY	Stuttgart	Germany	EUR
OTC:GBCMF	OTC	United States	USD

OTC:GBCMY Global Bio-chem Technology Group Co. Ltd. Stock

Prices by listing

Daily closes

What changed lately

Continuing connected transactions 2026 master supply agreement for the procurement of corn kernels and 2026 master sales agreement for the sale of corn starch and other corn refined products

Latest news

Continuing connected transactions 2026 master supply agreement for the procurement of corn kernels and 2026 master sales agreement for the sale of corn starch and other corn refined products

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 September 2026

Interim Report 2026

Grant of the new issue mandate and the repurchase mandate, re-election of directors and notice of annual general meeting

Joint announcement update on the status of the groups' debt restructuring and removal of disclaimer opinion in relation to the financial guarantee contracts in the financial statements for the year ending 31 December 2021

Update on profit warning

Terms of reference of the audit committee (the "committee") of the board of directors (the "board") of the company

Inside information suspension of production and sales operation of certain subsidiaries of the group

Profit warning

Voluntary announcement suspension of production of changchun dahe

Decks

Fact Sheet (October 2025)

Global Bio-chem Technology Group Co. Ltd. on 6ix

Where Global Bio-chem Technology Group Co. Ltd. is listed