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OTC:NNUP Nocopi Technologies, Inc. Stock

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Share price · OTC:NNUP

$1.60 USD 0.00 (0.0%)

Close on Oct 30, 2026

Past year +4.1% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits

Day range: $1.60 – $1.60 USDOct 30, 2026
Market cap: $18.79M USDAt the close on Oct 30, 2026 · price × 11.74M shares outstanding
52-week range: $1.30 – $2.05 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day: $3,050 USDMedian day 250 shares · 27 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:NNUP · USD, adjusted for splits

Day	Close	Change	%	Open	High	Low	Volume
Fri, Oct 30	$1.60	0.00	0.0%	$1.60	$1.60	$1.60	0
Thu, Oct 29	$1.60	0.00	0.0%	$1.60	$1.60	$1.60	0
Wed, Oct 28	$1.60	0.00	0.0%	$1.60	$1.60	$1.60	200
Tue, Oct 27	$1.60	-0.10	-5.9%	$1.70	$1.703	$1.30	56,500
Mon, Oct 26	$1.70	0.00	0.0%	$1.70	$1.70	$1.70	0
Fri, Oct 23	$1.70	0.00	0.0%	$1.70	$1.70	$1.70	0
Thu, Oct 22	$1.70	0.00	0.0%	$1.70	$1.70	$1.70	0
Wed, Oct 21	$1.70	0.00	0.0%	$1.70	$1.70	$1.70	18
Tue, Oct 20	$1.70	0.00	0.0%	$1.70	$1.70	$1.70	0
Mon, Oct 19	$1.70	0.00	0.0%	$1.70	$1.70	$1.70	0
Fri, Oct 16	$1.70	-0.05	-2.9%	$1.70	$1.70	$1.70	600
Thu, Oct 15	$1.75	0.00	0.0%	$1.75	$1.75	$1.75	0
Wed, Oct 14	$1.75	0.00	0.0%	$1.75	$1.75	$1.75	0
Tue, Oct 13	$1.75	+0.01	+0.6%	$1.75	$1.75	$1.75	100
Mon, Oct 12	$1.74	-0.01	-0.6%	$1.725	$1.74	$1.725	2,300
Fri, Oct 9	$1.75	+0.06	+3.6%	$1.714	$1.75	$1.714	800
Thu, Oct 8	$1.69	-0.05	-2.9%	$1.64	$1.69	$1.64	1,000
Wed, Oct 7	$1.74	0.00	0.0%	$1.74	$1.74	$1.74	0
Tue, Oct 6	$1.74	0.00	0.0%	$1.74	$1.74	$1.74	0
Mon, Oct 5	$1.74	0.00	0.0%	$1.74	$1.74	$1.74	0
Fri, Oct 2	$1.74	+0.10	+6.1%	$1.74	$1.74	$1.74	500
Thu, Oct 1	$1.64	-0.23	-12.3%	$1.727	$1.847	$1.64	1,600
Wed, Sep 30	$1.87	+0.23	+14.0%	$1.62	$1.87	$1.62	900
Tue, Sep 29	$1.64	0.00	0.0%	$1.64	$1.64	$1.64	0
Mon, Sep 28	$1.64	-0.059	-3.5%	$1.69	$1.69	$1.64	400
Fri, Sep 25	$1.699	0.00	0.0%	$1.699	$1.699	$1.699	0
Thu, Sep 24	$1.699	+0.009	+0.5%	$1.699	$1.699	$1.699	300
Wed, Sep 23	$1.69	0.00	0.0%	$1.69	$1.69	$1.69	0
Tue, Sep 22	$1.69	-0.01	-0.6%	$1.69	$1.69	$1.69	200
Mon, Sep 21	$1.70	0.00	0.0%	$1.70	$1.70	$1.70	1,000
Fri, Sep 18	$1.70	0.00	0.0%	$1.692	$1.70	$1.692	2,400
Thu, Sep 17	$1.70	0.00	0.0%	$1.692	$1.70	$1.692	1,700
Wed, Sep 16	$1.70	0.00	0.0%	$1.70	$1.70	$1.70	1,400
Tue, Sep 15	$1.70	-0.015	-0.9%	$1.70	$1.70	$1.61	2,200
Mon, Sep 14	$1.715	-0.01	-0.6%	$1.715	$1.715	$1.715	100
Fri, Sep 11	$1.725	-0.083	-4.6%	$1.80	$1.80	$1.725	1,200
Thu, Sep 10	$1.808	-0.092	-4.8%	$1.90	$1.90	$1.75	5,500
Wed, Sep 9	$1.90	+0.05	+2.7%	$1.90	$1.90	$1.883	1,100
Tue, Sep 8	$1.85	+0.05	+2.8%	$1.72	$1.85	$1.72	3,500
Fri, Sep 4	$1.80	+0.02	+1.1%	$1.80	$1.80	$1.795	3,200
Thu, Sep 3	$1.78	+0.08	+4.7%	$1.893	$1.893	$1.78	600
Wed, Sep 2	$1.70	0.00	0.0%	$1.70	$1.70	$1.70	0
Tue, Sep 1	$1.70	0.00	0.0%	$1.70	$1.70	$1.70	0
Mon, Aug 31	$1.70	-0.09	-5.0%	$1.745	$1.745	$1.70	800
Fri, Aug 28	$1.79	-0.11	-5.8%	$1.85	$1.85	$1.59	6,300
Thu, Aug 27	$1.90	0.00	0.0%	$1.90	$1.90	$1.90	0
Wed, Aug 26	$1.90	-0.07	-3.6%	$1.97	$1.97	$1.90	1,700
Tue, Aug 25	$1.97	0.00	0.0%	$1.949	$1.97	$1.949	500
Mon, Aug 24	$1.97	+0.007	+0.4%	$1.97	$1.97	$1.97	900
Fri, Aug 21	$1.963	0.00	0.0%	$1.963	$1.963	$1.963	0
Thu, Aug 20	$1.963	+0.04	+2.1%	$1.963	$1.963	$1.963	500
Wed, Aug 19	$1.923	+0.173	+9.9%	$1.85	$1.923	$1.70	3,000
Tue, Aug 18	$1.75	+0.06	+3.6%	$1.702	$1.75	$1.70	11,200
Mon, Aug 17	$1.69	+0.008	+0.5%	$1.714	$1.714	$1.69	1,400
Fri, Aug 14	$1.682	-0.018	-1.1%	$1.70	$1.70	$1.682	1,100
Thu, Aug 13	$1.70	+0.02	+1.2%	$1.70	$1.70	$1.70	200
Wed, Aug 12	$1.68	0.00	0.0%	$1.68	$1.68	$1.68	0
Tue, Aug 11	$1.68	-0.04	-2.3%	$1.68	$1.68	$1.68	1,900
Mon, Aug 10	$1.72	0.00	0.0%	$1.72	$1.72	$1.72	0
Fri, Aug 7	$1.72	0.00	0.0%	$1.72	$1.72	$1.72	0
Thu, Aug 6	$1.72	0.00	0.0%	$1.72	$1.72	$1.72	0
Wed, Aug 5	$1.72	0.00	0.0%	$1.72	$1.72	$1.72	0
Tue, Aug 4	$1.72	0.00	0.0%	$1.72	$1.72	$1.72	0
Mon, Aug 3	$1.72	0.00	0.0%	$1.72	$1.72	$1.72	0
Fri, Jul 31	$1.72	0.00	0.0%	$1.72	$1.72	$1.72	0
Thu, Jul 30	$1.72	0.00	0.0%	$1.73	$1.73	$1.72	300

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