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OII · Oceaneering International Inc

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$52.20 +0.85 (+1.66%) At close · Aug 14
Market Cap
$5.20B
Shares
99.53M

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
2026-07-06 1,166,692 691,762 1,858,454 41.5%
2026-06-29 1,083,225 751,979 1,835,204 41.5%
2026-06-22 1,431,477 2,294,384 3,725,861 40.3%
2026-06-15 1,088,139 849,294 1,937,433 37.2%
2026-06-08 807,933 450,515 1,258,448 34.7%
2026-06-01 1,014,987 725,687 1,740,674 39.2%
2026-05-25 1,064,749 859,845 1,924,594 41.6%
2026-05-18 601,835 412,173 1,014,008 34.8%
2026-05-11 1,147,936 680,892 1,828,828 37.7%
2026-05-04 969,562 1,116,730 2,086,292 41.5%
2026-04-27 1,587,300 712,488 2,299,788 39.8%
2026-04-20 2,065,230 1,054,515 3,119,745 40.7%
2026-04-13 1,739,468 922,861 2,662,329 41.2%
2026-04-06 1,329,046 738,885 2,067,931 40.2%
2026-03-30 1,028,517 512,309 1,540,826 38.5%
2026-03-23 1,063,450 762,786 1,826,236 38.3%
2026-03-16 1,659,980 856,276 2,516,256 35.2%
2026-03-09 2,350,495 1,171,909 3,522,404 41.1%
2026-03-02 1,157,960 618,291 1,776,251 36.1%
2026-02-23 1,919,280 1,563,715 3,482,995 39.2%
2026-02-16 2,203,006 1,573,980 3,776,986 43.6%
2026-02-09 1,428,723 789,220 2,217,943 37.4%
2026-02-02 1,396,719 720,833 2,117,552 37.3%
2026-01-26 1,944,847 1,309,241 3,254,088 43.6%
2026-01-19 1,084,725 648,992 1,733,717 42.2%
2026-01-12 1,008,117 543,831 1,551,948 37.4%
2026-01-05 1,295,437 571,889 1,867,326 36.7%
2025-12-29 635,040 394,448 1,029,488 39.9%
2025-12-22 515,165 567,673 1,082,838 41.6%
2025-12-15 860,030 1,402,218 2,262,248 38.0%
2025-12-08 800,674 568,676 1,369,350 36.0%
2025-12-01 758,916 563,624 1,322,540 32.2%
2025-11-24 487,977 224,792 712,769 30.0%
2025-11-17 803,202 604,916 1,408,118 34.5%
2025-11-10 796,811 859,777 1,656,588 44.8%
2025-11-03 1,066,308 714,745 1,781,053 40.1%
2025-10-27 958,782 442,394 1,401,176 34.5%
2025-10-20 1,090,081 565,631 1,655,712 37.0%
2025-10-13 655,220 401,497 1,056,717 35.6%
2025-10-06 522,933 358,642 881,575 32.8%
2025-09-29 714,670 337,802 1,052,472 33.5%
2025-09-22 507,329 426,953 934,282 33.5%
2025-09-15 557,195 601,881 1,159,076 27.0%
2025-09-08 542,642 263,797 806,439 31.0%
2025-09-01 523,889 237,119 761,008 33.3%
2025-08-25 549,297 347,579 896,876 27.9%
2025-08-18 514,541 286,813 801,354 28.8%
Showing 1–47 of 47 weeks
Key facts CIK 73756 CUSIP 675232102 13F (30d) 349 filings 347 filers Visit website Investor relations