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OTC:RVBR Markray Corp. Stock

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Share price · OTC:RVBR

$0.022 USD -0.013 (-37.1%)

Close on Oct 30, 2026

Past year -51.1% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits

Day range: $0.022 – $0.030 USDOct 30, 2026
Volume: 21,376 sharesOct 30, 2026
Market cap: $6.72M USDAt the close on Oct 30, 2026 · price × 305.3M shares outstanding
52-week range: $0.022 – $0.085 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day: $369 USDMedian day 0 shares · 45 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:RVBR · USD, adjusted for splits

Day	Close	Change	%	Open	High	Low	Volume
Fri, Oct 30	$0.022	-0.013	-37.1%	$0.030	$0.030	$0.022	21,376
Thu, Oct 29	$0.035	0.000	0.0%	$0.035	$0.035	$0.035	0
Wed, Oct 28	$0.035	0.000	0.0%	$0.035	$0.035	$0.035	0
Tue, Oct 27	$0.035	0.000	0.0%	$0.035	$0.035	$0.035	0
Mon, Oct 26	$0.035	-0.001	-2.8%	$0.033	$0.035	$0.033	26,440
Fri, Oct 23	$0.036	0.000	0.0%	$0.036	$0.036	$0.036	0
Thu, Oct 22	$0.036	0.000	0.0%	$0.036	$0.036	$0.036	0
Wed, Oct 21	$0.036	0.000	0.0%	$0.036	$0.036	$0.036	0
Tue, Oct 20	$0.036	0.000	0.0%	$0.036	$0.036	$0.036	0
Mon, Oct 19	$0.036	0.000	0.0%	$0.036	$0.036	$0.036	0
Fri, Oct 16	$0.036	-0.008	-18.2%	$0.039	$0.039	$0.036	1,200
Thu, Oct 15	$0.044	0.000	0.0%	$0.044	$0.044	$0.044	0
Wed, Oct 14	$0.044	0.000	0.0%	$0.044	$0.044	$0.044	0
Tue, Oct 13	$0.044	0.000	0.0%	$0.044	$0.044	$0.044	0
Mon, Oct 12	$0.044	0.000	0.0%	$0.044	$0.044	$0.044	0
Fri, Oct 9	$0.044	+0.007	+19.9%	$0.041	$0.044	$0.041	2,900
Thu, Oct 8	$0.037	0.000	0.0%	$0.037	$0.037	$0.037	0
Wed, Oct 7	$0.037	0.000	0.0%	$0.037	$0.037	$0.037	0
Tue, Oct 6	$0.037	0.000	0.0%	$0.041	$0.043	$0.037	46,470
Mon, Oct 5	$0.037	0.000	0.0%	$0.037	$0.037	$0.037	0
Fri, Oct 2	$0.037	0.000	0.0%	$0.037	$0.037	$0.037	0
Thu, Oct 1	$0.037	-0.004	-10.5%	$0.040	$0.040	$0.037	6,287
Wed, Sep 30	$0.041	-0.018	-30.5%	$0.045	$0.045	$0.041	1,800
Tue, Sep 29	$0.059	0.000	0.0%	$0.059	$0.059	$0.059	0
Mon, Sep 28	$0.059	0.000	0.0%	$0.059	$0.059	$0.059	0
Fri, Sep 25	$0.059	0.000	0.0%	$0.059	$0.059	$0.059	0
Thu, Sep 24	$0.059	0.000	0.0%	$0.059	$0.059	$0.059	0
Wed, Sep 23	$0.059	+0.009	+18.0%	$0.059	$0.059	$0.059	92,390
Tue, Sep 22	$0.050	0.000	0.0%	$0.050	$0.050	$0.050	0
Mon, Sep 21	$0.050	+0.019	+61.3%	$0.050	$0.050	$0.050	7,000
Fri, Sep 18	$0.031	0.000	0.0%	$0.031	$0.031	$0.031	0
Thu, Sep 17	$0.031	0.000	0.0%	$0.031	$0.031	$0.031	0
Wed, Sep 16	$0.031	-0.043	-58.1%	$0.063	$0.063	$0.031	347,500
Tue, Sep 15	$0.074	+0.011	+18.2%	$0.074	$0.074	$0.074	135
Mon, Sep 14	$0.063	0.000	0.0%	$0.067	$0.067	$0.063	8,120
Fri, Sep 11	$0.063	0.000	0.0%	$0.063	$0.063	$0.063	0
Thu, Sep 10	$0.063	-0.017	-20.9%	$0.067	$0.067	$0.063	2,000
Wed, Sep 9	$0.079	0.000	0.0%	$0.079	$0.079	$0.079	0
Tue, Sep 8	$0.079	+0.018	+29.5%	$0.079	$0.079	$0.079	6,666
Mon, Sep 7	$0.061	0.000	0.0%	$0.060	$0.061	$0.060	10,000
Fri, Sep 4	$0.061	0.000	0.0%	$0.061	$0.061	$0.061	0
Thu, Sep 3	$0.061	0.000	0.0%	$0.061	$0.061	$0.061	0
Wed, Sep 2	$0.061	0.000	0.0%	$0.061	$0.061	$0.061	0
Tue, Sep 1	$0.061	0.000	0.0%	$0.061	$0.061	$0.061	0
Mon, Aug 31	$0.061	0.000	0.0%	$0.061	$0.061	$0.061	0
Fri, Aug 28	$0.061	-0.013	-17.6%	$0.065	$0.065	$0.061	6,000
Thu, Aug 27	$0.074	0.000	0.0%	$0.074	$0.074	$0.074	0
Wed, Aug 26	$0.074	0.000	0.0%	$0.074	$0.074	$0.074	0
Tue, Aug 25	$0.074	0.000	0.0%	$0.069	$0.074	$0.069	8,000
Mon, Aug 24	$0.074	0.000	0.0%	$0.074	$0.074	$0.074	0
Fri, Aug 21	$0.074	0.000	0.0%	$0.074	$0.074	$0.074	0
Thu, Aug 20	$0.074	+0.013	+21.3%	$0.058	$0.074	$0.058	2,111
Wed, Aug 19	$0.061	0.000	0.0%	$0.061	$0.061	$0.061	0
Tue, Aug 18	$0.061	0.000	0.0%	$0.061	$0.061	$0.061	0
Mon, Aug 17	$0.061	0.000	0.0%	$0.061	$0.061	$0.061	0
Fri, Aug 14	$0.061	0.000	0.0%	$0.061	$0.061	$0.061	0
Thu, Aug 13	$0.061	0.000	0.0%	$0.061	$0.061	$0.061	348
Wed, Aug 12	$0.061	0.000	0.0%	$0.061	$0.061	$0.061	0
Tue, Aug 11	$0.061	0.000	0.0%	$0.061	$0.061	$0.061	0
Mon, Aug 10	$0.061	0.000	0.0%	$0.066	$0.066	$0.061	1,000
Fri, Aug 7	$0.061	0.000	0.0%	$0.061	$0.061	$0.061	0
Thu, Aug 6	$0.061	+0.001	+1.7%	$0.069	$0.079	$0.061	16,000
Wed, Aug 5	$0.060	0.000	0.0%	$0.060	$0.060	$0.060	10,000
Tue, Aug 4	$0.060	0.000	0.0%	$0.060	$0.060	$0.060	0
Mon, Aug 3	$0.060	0.000	0.0%	$0.060	$0.060	$0.060	0
Fri, Jul 31	$0.060	0.000	0.0%	$0.060	$0.060	$0.060	0
Thu, Jul 30	$0.060	0.000	0.0%	$0.060	$0.060	$0.060	0