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OTC:QGSI QuantGate Systems, Inc. Stock

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Share price · OTC:QGSI

$0.0050 USD 0.0000 (0.0%)

Close on Oct 30, 2026

Past year -74.7% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits

Day range: $0.0050 – $0.0050 USDOct 30, 2026
Volume: 300 sharesOct 30, 2026
52-week range: $0.0050 – $0.0265 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day: $196 USDMedian day 900 shares · 26 days with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes

Last 3 months, Jul 30, 2026 – Oct 30, 2026 · OTC:QGSI · USD, adjusted for splits

Day	Close	Change	%	Open	High	Low	Volume
Fri, Oct 30	$0.0050	0.0000	0.0%	$0.0050	$0.0050	$0.0050	300
Thu, Oct 29	$0.0050	0.0000	0.0%	$0.0050	$0.0050	$0.0050	390
Wed, Oct 28	$0.0050	-0.0005	-9.1%	$0.0050	$0.0050	$0.0050	4,000
Tue, Oct 27	$0.0055	0.0000	0.0%	$0.0055	$0.0055	$0.0052	286,946
Mon, Oct 26	$0.0055	-0.0011	-16.7%	$0.0060	$0.0060	$0.0050	107,564
Fri, Oct 23	$0.0066	-0.0001	-1.5%	$0.0066	$0.0066	$0.0066	42,581
Thu, Oct 22	$0.0067	0.0000	0.0%	$0.0067	$0.0067	$0.0067	0
Wed, Oct 21	$0.0067	-0.0005	-6.9%	$0.0067	$0.0067	$0.0067	100
Tue, Oct 20	$0.0072	0.0000	0.0%	$0.0072	$0.0072	$0.0072	0
Mon, Oct 19	$0.0072	-0.0006	-7.7%	$0.0072	$0.0072	$0.0072	37,500
Fri, Oct 16	$0.0078	0.0000	0.0%	$0.0078	$0.0078	$0.0078	0
Thu, Oct 15	$0.0078	0.0000	0.0%	$0.0078	$0.0078	$0.0078	75,000
Wed, Oct 14	$0.0078	+0.0003	+4.0%	$0.0078	$0.0078	$0.0078	1,111
Tue, Oct 13	$0.0075	0.0000	0.0%	$0.0075	$0.0075	$0.0075	0
Mon, Oct 12	$0.0075	-0.0007	-8.5%	$0.0078	$0.0082	$0.0075	92,264
Fri, Oct 9	$0.0082	0.0000	0.0%	$0.0082	$0.0082	$0.0082	0
Thu, Oct 8	$0.0082	0.0000	0.0%	$0.0082	$0.0082	$0.0082	0
Wed, Oct 7	$0.0082	0.0000	0.0%	$0.0082	$0.0082	$0.0082	0
Tue, Oct 6	$0.0082	-0.0008	-8.9%	$0.0082	$0.0082	$0.0082	200
Mon, Oct 5	$0.0090	0.0000	0.0%	$0.0090	$0.0090	$0.0090	15,001
Fri, Oct 2	$0.0090	-0.0002	-2.2%	$0.0090	$0.0090	$0.0090	163
Thu, Oct 1	$0.0092	+0.0006	+7.0%	$0.0084	$0.0092	$0.0084	58,800
Wed, Sep 30	$0.0086	+0.0001	+1.2%	$0.0085	$0.0086	$0.0085	6,500
Tue, Sep 29	$0.0085	-0.0002	-2.3%	$0.0089	$0.0089	$0.0085	120,334
Mon, Sep 28	$0.0087	0.0000	0.0%	$0.0087	$0.0087	$0.0087	0
Fri, Sep 25	$0.0087	+0.0002	+2.4%	$0.0086	$0.0087	$0.0086	5,700
Thu, Sep 24	$0.0085	-0.0004	-4.5%	$0.0085	$0.0085	$0.0085	15,500
Wed, Sep 23	$0.0089	0.0000	0.0%	$0.0089	$0.0089	$0.0089	0
Tue, Sep 22	$0.0089	-0.0004	-4.3%	$0.0089	$0.0089	$0.0089	5,500
Mon, Sep 21	$0.0093	0.0000	0.0%	$0.0093	$0.0093	$0.0093	0
Fri, Sep 18	$0.0093	0.0000	0.0%	$0.0093	$0.0093	$0.0093	334
Thu, Sep 17	$0.0093	0.0000	0.0%	$0.0087	$0.0093	$0.0087	22,804
Wed, Sep 16	$0.0093	0.0000	0.0%	$0.0093	$0.0093	$0.0093	0
Tue, Sep 15	$0.0093	0.0000	0.0%	$0.0093	$0.0093	$0.0093	1,050
Mon, Sep 14	$0.0093	0.0000	0.0%	$0.0093	$0.0093	$0.0093	0
Fri, Sep 11	$0.0093	0.0000	0.0%	$0.0100	$0.0100	$0.0085	31,000
Thu, Sep 10	$0.0093	+0.0004	+4.5%	$0.0093	$0.0093	$0.0085	681
Wed, Sep 9	$0.0089	0.0000	0.0%	$0.0089	$0.0089	$0.0089	0
Tue, Sep 8	$0.0089	0.0000	0.0%	$0.0089	$0.0089	$0.0089	0
Mon, Sep 7	$0.0089	0.0000	0.0%	$0.0100	$0.0100	$0.0085	20,000
Fri, Sep 4	$0.0089	0.0000	0.0%	$0.0089	$0.0089	$0.0089	0
Thu, Sep 3	$0.0089	-0.0003	-3.3%	$0.0093	$0.0093	$0.0089	1,002
Wed, Sep 2	$0.0092	0.0000	0.0%	$0.0092	$0.0092	$0.0092	0
Tue, Sep 1	$0.0092	0.0000	0.0%	$0.0092	$0.0092	$0.0092	0
Mon, Aug 31	$0.0092	0.0000	0.0%	$0.0092	$0.0092	$0.0092	0
Fri, Aug 28	$0.0092	0.0000	0.0%	$0.0092	$0.0092	$0.0092	0
Thu, Aug 27	$0.0092	-0.0003	-3.2%	$0.0092	$0.0092	$0.0092	17,035
Wed, Aug 26	$0.0095	0.0000	0.0%	$0.0095	$0.0095	$0.0095	0
Tue, Aug 25	$0.0095	0.0000	0.0%	$0.0095	$0.0095	$0.0095	0
Mon, Aug 24	$0.0095	0.0000	0.0%	$0.0095	$0.0095	$0.0095	0
Fri, Aug 21	$0.0095	+0.0010	+11.8%	$0.0095	$0.0095	$0.0095	900
Thu, Aug 20	$0.0085	-0.0015	-15.0%	$0.0103	$0.0108	$0.0085	130,000
Wed, Aug 19	$0.0100	-0.0009	-8.3%	$0.0100	$0.0100	$0.0075	130,038
Tue, Aug 18	$0.0109	-0.0001	-0.9%	$0.0100	$0.0109	$0.0100	15,590
Mon, Aug 17	$0.0110	0.0000	0.0%	$0.0094	$0.0110	$0.0094	15,000
Fri, Aug 14	$0.0110	0.0000	0.0%	$0.0110	$0.0110	$0.0110	0
Thu, Aug 13	$0.0110	0.0000	0.0%	$0.0110	$0.0110	$0.0110	0
Wed, Aug 12	$0.0110	-0.0005	-4.3%	$0.0110	$0.0110	$0.0110	13,000
Tue, Aug 11	$0.0115	+0.0002	+1.8%	$0.0115	$0.0115	$0.0115	7,950
Mon, Aug 10	$0.0113	-0.0002	-1.7%	$0.0113	$0.0113	$0.0113	34,500
Fri, Aug 7	$0.0115	+0.0005	+4.5%	$0.0120	$0.0120	$0.0115	16,350
Thu, Aug 6	$0.0110	0.0000	0.0%	$0.0110	$0.0110	$0.0110	0
Wed, Aug 5	$0.0110	0.0000	0.0%	$0.0115	$0.0115	$0.0110	2,200
Tue, Aug 4	$0.0110	0.0000	0.0%	$0.0110	$0.0110	$0.0110	0
Mon, Aug 3	$0.0110	0.0000	0.0%	$0.0110	$0.0110	$0.0110	54,624
Fri, Jul 31	$0.0110	-0.0009	-7.6%	$0.0110	$0.0110	$0.0110	82,000
Thu, Jul 30	$0.0119	+0.0014	+13.3%	$0.0092	$0.0120	$0.0092	97,037

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

What changed lately

Latest deck · February 2026
Investor Presentation (February 2026)
Investor deck · 12 slides

Latest news

QuantGate Systems Inc. Announces Board Changes and Appointment of a New Independent Director

Aug 28, 2025

All QuantGate Systems, Inc. news

Decks

Investor Presentation (February 2026)
Investor deck · 12 slides · February 2026
Investor Presentation (2025)
Investor deck · 13 slides · 2025

QuantGate Systems, Inc. on 6ix

News releases: 1 in all · newest Aug 28, 2025 · oldest 2025
Decks: 2 decks · latest February 2026