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OPTX

Syntec Optics Holdings, Inc.
$10.88 -1.30 (-10.64%) At close · Jul 2
Market Cap
$438.04M
Shares
40,279,878

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-05-04 400,230 1,632,890 2,033,120 53.7%
2026-04-27 565,211 3,346,958 3,912,169 70.1%
2026-04-20 341,087 2,245,137 2,586,224 55.9%
2026-04-13 945,641 6,388,215 7,333,856 62.4%
2026-04-06 417,289 2,514,726 2,932,015 55.7%
2026-03-30 150,715 1,191,725 1,342,440 67.2%
2026-03-23 218,805 1,733,359 1,952,164 55.5%
2026-03-16 117,519 757,645 875,164 52.4%
2026-03-09 233,407 2,314,022 2,547,429 48.3%
2026-03-02 181,663 1,076,182 1,257,845 53.1%
2026-02-23 131,532 918,734 1,050,266 52.4%
2026-02-16 121,355 1,168,185 1,289,540 58.3%
2026-02-09 458,057 2,316,975 2,775,032 54.9%
2026-02-02 431,443 3,601,424 4,032,867 58.4%
2026-01-26 589,122 3,092,445 3,681,567 59.2%
2026-01-19 1,143,760 4,257,627 5,401,387 58.9%
2026-01-12 1,090,542 10,187,227 11,277,769 58.0%
2026-01-05 364,870 6,443,142 6,808,012 54.0%
2025-12-29 107,791 1,807,424 1,915,215 59.6%
2025-12-22 2,964,664 50,667,656 53,632,320 53.3%
2025-12-15 15,172 349,417 364,589 68.3%
2025-12-08 51,271 681,391 732,662 69.3%
2025-12-01 44,976 303,041 348,017 61.8%
2025-11-24 10,224 207,914 218,138 60.5%
2025-11-17 36,580 351,122 387,702 61.4%
2025-11-10 13,369 265,537 278,906 69.2%
2025-11-03 68,255 265,425 333,680 52.4%
2025-10-27 53,324 544,416 597,740 66.4%
2025-10-20 119,923 665,593 785,516 61.4%
2025-10-13 45,176 659,720 704,896 60.1%
2025-10-06 67,603 1,485,071 1,552,674 68.9%
2025-09-29 12,291 256,941 269,232 73.7%
2025-09-22 19,584 426,157 445,741 71.9%
2025-09-15 57,813 738,452 796,265 55.0%
2025-09-08 84,819 673,108 757,927 54.0%
2025-09-01 6,749 1,171,143 1,177,892 34.5%
2025-08-25 6,485 117,674 124,159 72.7%
2025-08-18 13,852 129,541 143,393 66.3%
2025-08-11 13,703 172,794 186,497 63.4%
2025-08-04 13,273 171,901 185,174 62.5%
2025-07-28 28,510 381,936 410,446 65.2%
2025-07-21 45,164 1,038,442 1,083,606 71.2%
2025-07-14 8,112 384,239 392,351 73.8%
2025-07-07 5,961 126,254 132,215 78.4%
Showing 1–44 of 44 weeks
Key facts CIK 1866816 CUSIP 87169M105 Visit website Investor relations