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OTC Markets OTCPK - Delayed Quote USD

Optec International, Inc. (OPTI)

0.0015 -0.0002 (-11.76%)
At close: October 30 at 4:00:00 PM EDT
Currency in USD
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Date Open High Low Close Adj Close Volume
Oct 30, 2026
0.0016 0.0017 0.0014 0.0015 0.0015 4,576,550
Oct 29, 2026
0.0017 0.0017 0.0014 0.0016 0.0016 4,410,885
Oct 28, 2026
0.0016 0.0018 0.0015 0.0017 0.0017 5,643,386
Oct 27, 2026
0.0016 0.0019 0.0015 0.0019 0.0019 4,004,177
Oct 26, 2026
0.0017 0.0019 0.0015 0.0018 0.0018 5,899,344
Oct 23, 2026
0.0014 0.0019 0.0014 0.0019 0.0019 6,353,231
Oct 22, 2026
0.0014 0.0018 0.0014 0.0018 0.0018 6,502,403
Oct 21, 2026
0.0014 0.0018 0.0013 0.0018 0.0018 5,142,354
Oct 20, 2026
0.0015 0.0019 0.0013 0.0018 0.0018 9,102,048
Oct 19, 2026
0.0018 0.0019 0.0011 0.0015 0.0015 49,141,668
Oct 16, 2026
0.0023 0.0024 0.0013 0.0018 0.0018 31,246,333
Oct 15, 2026
0.0001 0.0023 0.0001 0.0022 0.0022 4,541,270
Oct 14, 2026
0.0022 0.0024 0.0019 0.0023 0.0023 3,534,044
Oct 13, 2026
0.0013 0.0022 0.0012 0.0020 0.0020 17,138,840
Oct 12, 2026
0.0016 0.0016 0.0014 0.0014 0.0014 368,272
Oct 9, 2026
0.0013 0.0017 0.0013 0.0016 0.0016 360,083
Oct 8, 2026
0.0013 0.0018 0.0013 0.0013 0.0013 251,771
Oct 7, 2026
0.0013 0.0018 0.0013 0.0014 0.0014 28,675
Oct 6, 2026
0.0013 0.0018 0.0013 0.0018 0.0018 2,178,400
Oct 5, 2026
0.0017 0.0017 0.0014 0.0014 0.0014 1,833,064
Oct 2, 2026
0.0020 0.0020 0.0013 0.0013 0.0013 2,717,925
Oct 1, 2026
0.0017 0.0018 0.0017 0.0018 0.0018 22,077
Sep 30, 2026
0.0017 0.0017 0.0017 0.0017 0.0017 113,137
Sep 29, 2026
0.0016 0.0017 0.0016 0.0017 0.0017 13,463
Sep 28, 2026
0.0017 0.0021 0.0016 0.0021 0.0021 964,904
Sep 25, 2026
0.0018 0.0018 0.0017 0.0018 0.0018 532,080
Sep 24, 2026
0.0018 0.0018 0.0018 0.0018 0.0018 36,410
Sep 23, 2026
0.0018 0.0018 0.0018 0.0018 0.0018 1,076,250
Sep 22, 2026
0.0013 0.0020 0.0013 0.0018 0.0018 1,543,055
Sep 21, 2026
0.0013 0.0018 0.0013 0.0018 0.0018 63,711
Sep 18, 2026
0.0016 0.0018 0.0016 0.0018 0.0018 258,156
Sep 17, 2026
0.0018 0.0018 0.0016 0.0018 0.0018 2,503,661
Sep 16, 2026
0.0018 0.0018 0.0018 0.0018 0.0018 82,001
Sep 15, 2026
0.0017 0.0017 0.0017 0.0017 0.0017 250,001
Sep 14, 2026
0.0017 0.0017 0.0017 0.0017 0.0017 4,495
Sep 11, 2026
0.0013 0.0017 0.0013 0.0017 0.0017 800,138
Sep 10, 2026
0.0020 0.0020 0.0013 0.0020 0.0020 47,301
Sep 9, 2026
0.0010 0.0020 0.0010 0.0020 0.0020 1,114,366
Sep 8, 2026
0.0001 0.0018 0.0001 0.0018 0.0018 1,795,644
Sep 4, 2026
0.0015 0.0018 0.0015 0.0018 0.0018 591,149
Sep 3, 2026
0.0013 0.0018 0.0012 0.0015 0.0015 1,115,884
Sep 2, 2026
0.0013 0.0017 0.0013 0.0017 0.0017 231,043
Sep 1, 2026
0.0013 0.0018 0.0013 0.0018 0.0018 1,705,057
Aug 31, 2026
0.0001 0.0018 0.0001 0.0014 0.0014 347,907
Aug 28, 2026
0.0002 0.0018 0.0002 0.0018 0.0018 177,918
Aug 27, 2026
0.0013 0.0018 0.0013 0.0018 0.0018 2,450
Aug 26, 2026
0.0013 0.0018 0.0013 0.0014 0.0014 38,241
Aug 25, 2026
0.0011 0.0019 0.0011 0.0019 0.0019 316,840
Aug 24, 2026
0.0008 0.0020 0.0008 0.0017 0.0017 577,981
Aug 21, 2026
0.0019 0.0020 0.0016 0.0020 0.0020 3,398,565
Aug 20, 2026
0.0020 0.0020 0.0019 0.0019 0.0019 2,315,409
Aug 19, 2026
0.0018 0.0019 0.0018 0.0019 0.0019 573,129
Aug 18, 2026
0.0019 0.0020 0.0019 0.0020 0.0020 323,486
Aug 17, 2026
0.0020 0.0020 0.0019 0.0019 0.0019 157,955
Aug 14, 2026
0.0020 0.0020 0.0019 0.0020 0.0020 6,809,903
Aug 13, 2026
0.0022 0.0022 0.0019 0.0019 0.0019 1,390,527
Aug 12, 2026
0.0019 0.0019 0.0019 0.0019 0.0019 709,000
Aug 11, 2026
0.0018 0.0020 0.0018 0.0019 0.0019 3,612,909
Aug 10, 2026
0.0020 0.0020 0.0018 0.0018 0.0018 3,200,408
Aug 7, 2026
0.0019 0.0022 0.0018 0.0022 0.0022 3,910,903
Aug 6, 2026
0.0018 0.0020 0.0018 0.0019 0.0019 547,257
Aug 5, 2026
0.0017 0.0020 0.0016 0.0020 0.0020 3,121,928
Aug 4, 2026
0.0016 0.0020 0.0016 0.0019 0.0019 1,396,364
Aug 3, 2026
0.0018 0.0018 0.0013 0.0018 0.0018 215,535
Jul 31, 2026
0.0015 0.0018 0.0014 0.0018 0.0018 110,400
Jul 30, 2026
0.0012 0.0019 0.0011 0.0018 0.0018 1,856,689
Jul 29, 2026
0.0011 0.0022 0.0011 0.0020 0.0020 2,051,400
Jul 28, 2026
0.0011 0.0019 0.0011 0.0019 0.0019 1,209,186
Jul 27, 2026
0.0010 0.0011 0.0010 0.0011 0.0011 553,881
Jul 24, 2026
0.0010 0.0011 0.0010 0.0010 0.0010 156,996
Jul 23, 2026
0.0011 0.0011 0.0010 0.0011 0.0011 103,757
Jul 22, 2026
0.0010 0.0015 0.0010 0.0011 0.0011 1,484,340
Jul 21, 2026
0.0013 0.0014 0.0011 0.0013 0.0013 2,918,335
Jul 20, 2026
0.0009 0.0015 0.0009 0.0015 0.0015 1,131,059
Jul 17, 2026
0.0006 0.0013 0.0006 0.0013 0.0013 838,063
Jul 16, 2026
0.0010 0.0013 0.0006 0.0012 0.0012 2,123,953
Jul 15, 2026
0.0008 0.0013 0.0006 0.0012 0.0012 5,770,441
Jul 14, 2026
0.0008 0.0008 0.0007 0.0007 0.0007 288,001
Jul 13, 2026
0.0006 0.0008 0.0006 0.0008 0.0008 703,412
Jul 10, 2026
0.0007 0.0008 0.0006 0.0008 0.0008 120,300
Jul 9, 2026
0.0001 0.0006 0.0001 0.0006 0.0006 204,206
Jul 8, 2026
0.0008 0.0008 0.0005 0.0005 0.0005 150,825
Jul 7, 2026
0.0007 0.0008 0.0007 0.0008 0.0008 250,000
Jul 6, 2026
0.0005 0.0007 0.0005 0.0007 0.0007 2,478,012
Jul 2, 2026
0.0005 0.0007 0.0005 0.0007 0.0007 765,482
Jul 1, 2026
0.0006 0.0006 0.0006 0.0006 0.0006 2,300,200
Jun 30, 2026
0.0002 0.0009 0.0002 0.0006 0.0006 8,311,228
Jun 29, 2026
0.0002 0.0002 0.0002 0.0002 0.0002 6,003
Jun 26, 2026
0.0002 0.0004 0.0002 0.0004 0.0004 274,650
Jun 25, 2026
0.0002 0.0002 0.0002 0.0002 0.0002 10,100
Jun 24, 2026
0.0002 0.0003 0.0002 0.0002 0.0002 1,328,577
Jun 23, 2026
0.0002 0.0003 0.0002 0.0002 0.0002 9,803,886
Jun 22, 2026
0.0002 0.0002 0.0002 0.0002 0.0002 44,360
Jun 18, 2026
0.0003 0.0003 0.0003 0.0003 0.0003 76,811
Jun 17, 2026
0.0003 0.0003 0.0003 0.0003 0.0003 564,140
Jun 16, 2026
0.0003 0.0004 0.0003 0.0004 0.0004 2,930,001
Jun 15, 2026
0.0003 0.0006 0.0003 0.0003 0.0003 6,185,723
Jun 12, 2026
0.0003 0.0004 0.0002 0.0003 0.0003 8,257,793
Jun 11, 2026
0.0003 0.0009 0.0002 0.0009 0.0009 4,513,426
Jun 10, 2026
0.0003 0.0003 0.0003 0.0003 0.0003 2,536,300
Jun 9, 2026
0.0003 0.0004 0.0003 0.0003 0.0003 4,512,634
Jun 8, 2026
0.0003 0.0003 0.0002 0.0002 0.0002 1,464,450
Jun 5, 2026
0.0002 0.0004 0.0002 0.0004 0.0004 1,076,550
Jun 4, 2026
0.0005 0.0005 0.0002 0.0002 0.0002 5,500
Jun 3, 2026
0.0002 0.0015 0.0002 0.0002 0.0002 965,392
Jun 2, 2026
0.0003 0.0008 0.0003 0.0003 0.0003 297,535
Jun 1, 2026
0.0003 0.0004 0.0003 0.0004 0.0004 12,408,169
May 29, 2026
0.0003 0.0003 0.0003 0.0003 0.0003 875,636
May 28, 2026
0.0004 0.0004 0.0003 0.0003 0.0003 1,186,167
May 27, 2026
0.0004 0.0004 0.0004 0.0004 0.0004 1,138,055
May 26, 2026
0.0004 0.0004 0.0004 0.0004 0.0004 1,064,844
May 22, 2026
0.0005 0.0005 0.0004 0.0004 0.0004 1,681,835
May 21, 2026
0.0004 0.0005 0.0004 0.0004 0.0004 66,039
May 20, 2026
0.0004 0.0004 0.0004 0.0004 0.0004 450,050
May 19, 2026
0.0003 0.0004 0.0003 0.0004 0.0004 466,850
May 18, 2026
0.0003 0.0004 0.0003 0.0004 0.0004 457,334
May 15, 2026
0.0003 0.0004 0.0003 0.0004 0.0004 44,592
May 14, 2026
0.0004 0.0004 0.0004 0.0004 0.0004 332,439
May 13, 2026
0.0004 0.0004 0.0004 0.0004 0.0004 14,150
May 12, 2026
0.0003 0.0005 0.0003 0.0004 0.0004 2,519,099
May 11, 2026
0.0005 0.0005 0.0004 0.0004 0.0004 415,042
May 8, 2026
0.0003 0.0005 0.0003 0.0005 0.0005 87,300
May 7, 2026
0.0004 0.0005 0.0004 0.0004 0.0004 268,852
May 6, 2026
0.0004 0.0005 0.0001 0.0004 0.0004 437,159
May 5, 2026
0.0004 0.0004 0.0004 0.0004 0.0004 34,699
May 4, 2026
0.0004 0.0004 0.0004 0.0004 0.0004 496,156
May 1, 2026
0.0004 0.0004 0.0004 0.0004 0.0004 -
Apr 30, 2026
0.0004 0.0004 0.0004 0.0004 0.0004 29,903
Apr 29, 2026
0.0004 0.0004 0.0004 0.0004 0.0004 58,900
Apr 28, 2026
0.0004 0.0004 0.0004 0.0004 0.0004 1,111,660
Apr 27, 2026
0.0004 0.0005 0.0004 0.0005 0.0005 1,007,000
Apr 24, 2026
0.0004 0.0004 0.0004 0.0004 0.0004 47,694
Apr 23, 2026
0.0004 0.0005 0.0004 0.0005 0.0005 1,039,000
Apr 22, 2026
0.0004 0.0005 0.0004 0.0004 0.0004 112,300
Apr 21, 2026
0.0004 0.0005 0.0004 0.0004 0.0004 11,187
Apr 20, 2026
0.0004 0.0005 0.0004 0.0004 0.0004 37,660
Apr 17, 2026
0.0004 0.0005 0.0004 0.0004 0.0004 2,433,991
Apr 16, 2026
0.0004 0.0006 0.0004 0.0005 0.0005 37,690
Apr 15, 2026
0.0004 0.0007 0.0004 0.0006 0.0006 70,701
Apr 14, 2026
0.0008 0.0008 0.0004 0.0006 0.0006 1,817,250
Apr 13, 2026
0.0004 0.0007 0.0004 0.0007 0.0007 1,627,000
Apr 10, 2026
0.0006 0.0008 0.0004 0.0004 0.0004 6,141,592
Apr 9, 2026
0.0002 0.0006 0.0002 0.0006 0.0006 4,378,377
Apr 8, 2026
0.0006 0.0008 0.0004 0.0006 0.0006 4,130,692
Apr 7, 2026
0.0004 0.0007 0.0004 0.0004 0.0004 3,236,842
Apr 6, 2026
0.0005 0.0005 0.0003 0.0004 0.0004 333,600
Apr 2, 2026
0.0001 0.0004 0.0001 0.0004 0.0004 177,924
Apr 1, 2026
0.0004 0.0005 0.0004 0.0004 0.0004 61,100
Mar 31, 2026
0.0004 0.0006 0.0004 0.0005 0.0005 2,654
Mar 30, 2026
0.0004 0.0007 0.0004 0.0007 0.0007 51,792
Mar 27, 2026
0.0004 0.0006 0.0004 0.0004 0.0004 254,927
Mar 26, 2026
0.0011 0.0011 0.0004 0.0007 0.0007 457,786
Mar 25, 2026
0.0004 0.0008 0.0004 0.0005 0.0005 12,525
Mar 24, 2026
0.0017 0.0017 0.0004 0.0004 0.0004 4,695,372
Mar 23, 2026
0.0010 0.0010 0.0006 0.0006 0.0006 1,588,456
Mar 20, 2026
0.0016 0.0016 0.0010 0.0010 0.0010 157,524
Mar 19, 2026
0.0010 0.0010 0.0010 0.0010 0.0010 43,024
Mar 18, 2026
0.0010 0.0016 0.0010 0.0010 0.0010 4,864
Mar 17, 2026
0.0010 0.0014 0.0010 0.0014 0.0014 1,801,592
Mar 16, 2026
0.0021 0.0021 0.0006 0.0016 0.0016 4,428,276
Mar 13, 2026
0.0006 0.0021 0.0006 0.0021 0.0021 2,010,724
Mar 12, 2026
0.0022 0.0022 0.0006 0.0006 0.0006 449,669
Mar 11, 2026
0.0006 0.0006 0.0006 0.0006 0.0006 168,824
Mar 10, 2026
0.0003 0.0009 0.0003 0.0006 0.0006 52,075
Mar 9, 2026
0.0003 0.0009 0.0003 0.0007 0.0007 18,505
Mar 6, 2026
0.0009 0.0009 0.0009 0.0009 0.0009 1,024
Mar 5, 2026
0.0001 0.0012 0.0001 0.0009 0.0009 6,174
Mar 4, 2026
0.0008 0.0009 0.0006 0.0009 0.0009 390,074
Mar 3, 2026
0.0002 0.0006 0.0002 0.0006 0.0006 64,764
Mar 2, 2026
0.0010 0.0012 0.0005 0.0006 0.0006 509,167
Feb 27, 2026
0.0007 0.0010 0.0005 0.0009 0.0009 1,526,618
Feb 26, 2026
0.0009 0.0009 0.0007 0.0009 0.0009 1,027,024
Feb 25, 2026
0.0008 0.0009 0.0007 0.0008 0.0008 128,900
Feb 24, 2026
0.0022 0.0022 0.0006 0.0009 0.0009 2,001,024
Feb 23, 2026
0.0011 0.0011 0.0006 0.0009 0.0009 13,860,803
Feb 20, 2026
0.0042 0.0042 0.0001 0.0006 0.0006 5,396,190
Feb 19, 2026
0.0004 0.0005 0.0004 0.0004 0.0004 38,357
Feb 18, 2026
0.0006 0.0006 0.0003 0.0003 0.0003 574,224
Feb 17, 2026
0.0002 0.0004 0.0002 0.0003 0.0003 177,993
Feb 13, 2026
0.0009 0.0009 0.0005 0.0005 0.0005 145,324
Feb 12, 2026
0.0009 0.0009 0.0004 0.0005 0.0005 1,282,833
Feb 11, 2026
0.0006 0.0006 0.0005 0.0005 0.0005 1,368,624
Feb 10, 2026
0.0002 0.0006 0.0002 0.0004 0.0004 230,674
Feb 9, 2026
0.0002 0.0009 0.0002 0.0004 0.0004 204,230
Feb 6, 2026
0.0002 0.0003 0.0002 0.0002 0.0002 267,766
Feb 5, 2026
0.0002 0.0009 0.0002 0.0009 0.0009 2,024
Feb 4, 2026
0.0002 0.0004 0.0002 0.0002 0.0002 241,164
Feb 3, 2026
0.0004 0.0004 0.0002 0.0002 0.0002 1,166,445
Feb 2, 2026
0.0002 0.0003 0.0002 0.0002 0.0002 2,055,324
Jan 30, 2026
0.0003 0.0005 0.0003 0.0004 0.0004 452,249
Jan 29, 2026
0.0003 0.0003 0.0003 0.0003 0.0003 1,218,229
Jan 28, 2026
0.0003 0.0003 0.0003 0.0003 0.0003 1,713,025
Jan 27, 2026
0.0003 0.0008 0.0003 0.0004 0.0004 1,801,854
Jan 26, 2026
0.0003 0.0003 0.0003 0.0003 0.0003 3,592,792
Jan 23, 2026
0.0003 0.0004 0.0003 0.0003 0.0003 6,327,032
Jan 22, 2026
0.0009 0.0009 0.0003 0.0004 0.0004 46,049,950
Jan 21, 2026
0.0013 0.0014 0.0012 0.0014 0.0014 357,383
Jan 20, 2026
0.0013 0.0014 0.0011 0.0012 0.0012 1,007,800
Jan 16, 2026
0.0012 0.0013 0.0012 0.0013 0.0013 387,050
Jan 15, 2026
0.0011 0.0012 0.0011 0.0011 0.0011 117,500
Jan 14, 2026
0.0005 0.0014 0.0005 0.0011 0.0011 1,695,838
Jan 13, 2026
0.0011 0.0016 0.0010 0.0016 0.0016 3,210,200
Jan 12, 2026
0.0013 0.0014 0.0013 0.0014 0.0014 1,088,999
Jan 9, 2026
0.0013 0.0016 0.0013 0.0016 0.0016 277,015
Jan 8, 2026
0.0013 0.0013 0.0013 0.0013 0.0013 85,469
Jan 7, 2026
0.0011 0.0013 0.0011 0.0013 0.0013 33,200
Jan 6, 2026
0.0007 0.0016 0.0007 0.0016 0.0016 3,192,517
Jan 5, 2026
0.0013 0.0014 0.0013 0.0014 0.0014 648,165
Jan 2, 2026
0.0013 0.0013 0.0013 0.0013 0.0013 2,174,721
Dec 31, 2025
0.0014 0.0015 0.0013 0.0013 0.0013 10,509,858
Dec 30, 2025
0.0013 0.0015 0.0013 0.0015 0.0015 1,798,183
Dec 29, 2025
0.0015 0.0016 0.0014 0.0015 0.0015 1,373,312
Dec 26, 2025
0.0014 0.0018 0.0014 0.0018 0.0018 35,950
Dec 24, 2025
0.0016 0.0019 0.0014 0.0019 0.0019 6,899,334
Dec 23, 2025
0.0016 0.0018 0.0016 0.0017 0.0017 1,129,450
Dec 22, 2025
0.0016 0.0021 0.0016 0.0016 0.0016 1,165,290
Dec 19, 2025
0.0016 0.0022 0.0016 0.0022 0.0022 5,351,425
Dec 18, 2025
0.0016 0.0021 0.0016 0.0016 0.0016 986,372
Dec 17, 2025
0.0016 0.0022 0.0015 0.0016 0.0016 3,233,393
Dec 16, 2025
0.0016 0.0023 0.0014 0.0023 0.0023 1,287,631
Dec 15, 2025
0.0016 0.0016 0.0014 0.0015 0.0015 656,504
Dec 12, 2025
0.0013 0.0024 0.0013 0.0020 0.0020 3,761,378
Dec 11, 2025
0.0013 0.0015 0.0013 0.0015 0.0015 266,000
Dec 10, 2025
0.0014 0.0014 0.0013 0.0014 0.0014 6,076,280
Dec 9, 2025
0.0016 0.0016 0.0014 0.0014 0.0014 1,238,633
Dec 8, 2025
0.0017 0.0017 0.0015 0.0015 0.0015 500,077
Dec 5, 2025
0.0012 0.0020 0.0011 0.0017 0.0017 11,516,731
Dec 4, 2025
0.0019 0.0025 0.0018 0.0024 0.0024 5,033,856
Dec 3, 2025
0.0019 0.0025 0.0019 0.0022 0.0022 1,531,990
Dec 2, 2025
0.0019 0.0023 0.0017 0.0021 0.0021 1,553,481
Dec 1, 2025
0.0015 0.0020 0.0015 0.0018 0.0018 539,000
Nov 28, 2025
0.0016 0.0017 0.0016 0.0017 0.0017 81,320
Nov 26, 2025
0.0016 0.0023 0.0016 0.0019 0.0019 582,983
Nov 25, 2025
0.0018 0.0025 0.0018 0.0020 0.0020 444,600
Nov 24, 2025
0.0016 0.0024 0.0016 0.0021 0.0021 714,407
Nov 21, 2025
0.0027 0.0027 0.0022 0.0023 0.0023 1,054,633
Nov 20, 2025
0.0020 0.0030 0.0020 0.0029 0.0029 1,715,398
Nov 19, 2025
0.0024 0.0030 0.0024 0.0030 0.0030 2,414,842
Nov 18, 2025
0.0021 0.0024 0.0019 0.0024 0.0024 929,471
Nov 17, 2025
0.0026 0.0026 0.0019 0.0019 0.0019 1,466,988
Nov 14, 2025
0.0013 0.0026 0.0013 0.0026 0.0026 12,933,311
Nov 13, 2025
0.0011 0.0023 0.0011 0.0019 0.0019 5,160,601
Nov 12, 2025
0.0015 0.0020 0.0012 0.0013 0.0013 4,161,703
Nov 11, 2025
0.0013 0.0016 0.0013 0.0015 0.0015 85,689
Nov 10, 2025
0.0012 0.0013 0.0012 0.0013 0.0013 172,104
Nov 7, 2025
0.0011 0.0018 0.0011 0.0012 0.0012 1,586,997
Nov 6, 2025
0.0012 0.0014 0.0011 0.0011 0.0011 330,922
Nov 5, 2025
0.0010 0.0021 0.0010 0.0014 0.0014 6,210,983
Nov 4, 2025
0.0010 0.0014 0.0010 0.0010 0.0010 32,366
Nov 3, 2025
0.0012 0.0012 0.0010 0.0010 0.0010 87,347
Oct 31, 2025
0.0013 0.0015 0.0012 0.0012 0.0012 387,005

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