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NMZ

Nuveen Municipal High Income Opportunity Fund
$10.53 -0.01 (-0.09%) At close · Jul 2
Market Cap
$1.24B
Shares
117,500,107

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
2026-05-04 419,528 2,412,650 2,832,178 83.4%
2026-04-27 536,561 1,839,085 2,375,646 85.8%
2026-04-20 195,716 631,213 826,929 61.0%
2026-04-13 207,915 1,082,481 1,290,396 71.3%
2026-04-06 267,622 772,681 1,040,303 54.3%
2026-03-30 249,277 924,641 1,173,918 62.4%
2026-03-23 208,059 1,068,567 1,276,626 56.6%
2026-03-16 196,312 864,267 1,060,579 61.4%
2026-03-09 281,782 817,785 1,099,567 55.0%
2026-03-02 496,264 1,041,833 1,538,097 50.7%
2026-02-23 567,948 700,715 1,268,663 43.9%
2026-02-16 161,904 559,124 721,028 55.7%
2026-02-09 241,085 878,139 1,119,224 58.5%
2026-02-02 334,879 1,185,579 1,520,458 52.5%
2026-01-26 259,028 1,162,961 1,421,989 61.3%
2026-01-19 179,860 861,476 1,041,336 60.1%
2026-01-12 133,237 963,068 1,096,305 66.2%
2026-01-05 147,414 1,169,913 1,317,327 63.8%
2025-12-29 441,454 2,186,133 2,627,587 63.5%
2025-12-22 347,932 1,832,274 2,180,206 62.4%
2025-12-15 220,379 1,874,559 2,094,938 71.6%
2025-12-08 153,112 1,141,875 1,294,987 66.9%
2025-12-01 413,484 1,267,377 1,680,861 66.9%
2025-11-24 111,517 625,942 737,459 70.1%
2025-11-17 181,105 799,164 980,269 67.9%
2025-11-10 187,822 905,342 1,093,164 70.6%
2025-11-03 226,100 832,033 1,058,133 64.6%
2025-10-27 182,161 923,444 1,105,605 65.8%
2025-10-20 145,047 715,044 860,091 70.4%
2025-10-13 174,200 706,074 880,274 65.1%
2025-10-06 171,132 685,038 856,170 68.9%
2025-09-29 202,264 693,184 895,448 56.3%
2025-09-22 140,611 790,126 930,737 63.5%
2025-09-15 194,139 984,903 1,179,042 68.5%
2025-09-08 200,806 943,294 1,144,100 63.4%
2025-09-01 232,270 771,648 1,003,918 62.5%
2025-08-25 182,076 877,390 1,059,466 72.6%
2025-08-18 136,002 800,149 936,151 64.4%
2025-08-11 139,632 909,164 1,048,796 68.1%
2025-08-04 166,112 1,039,666 1,205,778 72.9%
2025-07-28 136,954 880,727 1,017,681 68.6%
2025-07-21 150,164 1,209,588 1,359,752 76.7%
2025-07-14 228,630 1,008,273 1,236,903 61.7%
2025-07-07 186,719 666,870 853,589 65.0%
Showing 1–44 of 44 weeks
Key facts CIK 1266585 CUSIP 670682103 13F (30d) 3 filings 2 filers Visit website