STAA
Staar Surgical CoCompany with tickers: STAA
Market Cap
$1.51B
Shares Outstanding
49,512,749
CIK
718937
CUSIP
852312305
13F Activity (30d)
4 filings
3 filers
Website
Visit website
Investor Relations
Investor relations
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 | 853,344 | 494,102 | 1,347,446 | 43.8% |
| 2026-04-27 | 884,596 | 547,391 | 1,431,987 | 43.4% |
| 2026-04-20 | 966,881 | 584,966 | 1,551,847 | 51.7% |
| 2026-04-13 | 2,013,556 | 913,812 | 2,927,368 | 61.0% |
| 2026-04-06 | 2,516,001 | 1,949,897 | 4,465,898 | 44.9% |
| 2026-03-30 | 1,209,015 | 396,774 | 1,605,789 | 61.0% |
| 2026-03-23 | 1,287,985 | 612,325 | 1,900,310 | 34.7% |
| 2026-03-16 | 1,982,866 | 1,482,472 | 3,465,338 | 36.9% |
| 2026-03-09 | 1,886,741 | 375,717 | 2,262,458 | 40.3% |
| 2026-03-02 | 2,129,960 | 594,001 | 2,723,961 | 43.7% |
| 2026-02-23 | 3,674,270 | 2,079,411 | 5,753,681 | 51.3% |
| 2026-02-16 | 1,582,927 | 392,111 | 1,975,038 | 37.2% |
| 2026-02-09 | 1,465,562 | 904,839 | 2,370,401 | 41.0% |
| 2026-02-02 | 1,754,372 | 831,649 | 2,586,021 | 36.2% |
| 2026-01-26 | 1,346,089 | 405,842 | 1,751,931 | 38.5% |
| 2026-01-19 | 1,927,813 | 621,212 | 2,549,025 | 45.1% |
| 2026-01-12 | 2,410,016 | 1,640,909 | 4,050,925 | 45.5% |
| 2026-01-05 | 4,629,798 | 2,667,454 | 7,297,252 | 48.8% |
| 2025-12-29 | 417,249 | 616,412 | 1,033,661 | 47.5% |
| 2025-12-22 | 530,416 | 948,301 | 1,478,717 | 52.9% |
| 2025-12-15 | 3,497,374 | 1,469,856 | 4,967,230 | 48.6% |
| 2025-12-08 | 2,595,055 | 2,048,246 | 4,643,301 | 33.4% |
| 2025-12-01 | 737,514 | 450,930 | 1,188,444 | 41.9% |
| 2025-11-24 | 598,871 | 260,218 | 859,089 | 36.2% |
| 2025-11-17 | 1,535,219 | 302,579 | 1,837,798 | 40.4% |
| 2025-11-10 | 1,290,986 | 247,543 | 1,538,529 | 42.6% |
| 2025-11-03 | 1,738,848 | 562,184 | 2,301,032 | 43.3% |
| 2025-10-27 | 1,436,047 | 415,184 | 1,851,231 | 47.4% |
| 2025-10-20 | 2,393,447 | 1,159,069 | 3,552,516 | 47.5% |
| 2025-10-13 | 2,998,406 | 804,905 | 3,803,311 | 47.9% |
| 2025-10-06 | 1,966,514 | 939,600 | 2,906,114 | 43.3% |
| 2025-09-29 | 702,770 | 279,766 | 982,536 | 36.1% |
| 2025-09-22 | 1,427,693 | 325,106 | 1,752,799 | 44.3% |
| 2025-09-15 | 1,080,706 | 593,145 | 1,673,851 | 32.3% |
| 2025-09-08 | 701,004 | 385,746 | 1,086,750 | 43.2% |
| 2025-09-01 | 796,298 | 410,737 | 1,207,035 | 37.1% |
| 2025-08-25 | 893,624 | 596,118 | 1,489,742 | 43.6% |
| 2025-08-18 | 737,770 | 955,156 | 1,692,926 | 43.4% |
| 2025-08-11 | 2,938,414 | 658,228 | 3,596,642 | 43.7% |
| 2025-08-04 | 8,963,771 | 11,020,769 | 19,984,540 | 38.1% |
| 2025-07-28 | 623,280 | 287,792 | 911,072 | 31.5% |
| 2025-07-21 | 699,429 | 349,798 | 1,049,227 | 27.9% |
| 2025-07-14 | 768,025 | 236,018 | 1,004,043 | 30.3% |
| 2025-07-07 | 614,417 | 443,858 | 1,058,275 | 34.2% |
| 2025-06-30 | 569,481 | 327,621 | 897,102 | 33.1% |
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