OIA

Invesco Municipal Income Opportunities Trust

Company with tickers: OIA

CIK

835333

CUSIP

46132X101

Shares Outstanding

47,878,600

13F Activity (30d)

31 filings 29 filers

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.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start	ATS Volume	Non-ATS OTC Volume	Total Off-Exchange	% of FINRA Weekly Volume
2026-05-04	37,211	219,800	257,011	72.4%
2026-04-27	57,987	268,613	326,600	60.7%
2026-04-20	67,449	274,902	342,351	57.6%
2026-04-13	44,214	258,411	302,625	67.5%
2026-04-06	36,949	223,825	260,774	61.5%
2026-03-30	49,261	212,499	261,760	61.4%
2026-03-23	72,264	254,585	326,849	66.7%
2026-03-16	33,923	229,788	263,711	71.1%
2026-03-09	15,650	222,406	238,056	66.5%
2026-03-02	62,044	309,852	371,896	71.1%
2026-02-23	96,264	257,445	353,709	67.2%
2026-02-16	38,008	176,733	214,741	72.5%
2026-02-09	66,732	353,824	420,556	75.6%
2026-02-02	41,092	312,615	353,707	61.8%
2026-01-26	66,733	203,324	270,057	54.5%
2026-01-19	83,053	218,381	301,434	52.0%
2026-01-12	31,603	238,126	269,729	57.4%
2026-01-05	57,287	360,011	417,298	63.9%
2025-12-29	60,699	507,184	567,883	67.3%
2025-12-22	89,101	534,916	624,017	62.6%
2025-12-15	65,789	536,965	602,754	64.0%

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