NMZNYSE

NUVEEN MUNICIPAL HIGH INCOME OPPORTUNITY FUND

Alert me on NMZ

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Aug 6 Buy BANK OF AMERICA CORP /DE/ Insider

1 week

+0.7%S&P +1.2%

1 month

−3.1%S&P +0.2%

3 months

−11.0%S&P 0.0%

6 months

Result in60 trading days

Aug 6 Buy MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

+0.7%S&P +1.2%

1 month

−3.1%S&P +0.2%

3 months

−11.0%S&P 0.0%

6 months

Result in60 trading days

Aug 6 Sale BANK OF AMERICA CORP /DE/ Insider

1 week

+0.7%S&P +1.2%

1 month

−3.1%S&P +0.2%

3 months

−11.0%S&P 0.0%

6 months

Result in60 trading days

Aug 6 Sale MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

+0.7%S&P +1.2%

1 month

−3.1%S&P +0.2%

3 months

−11.0%S&P 0.0%

6 months

Result in60 trading days

Aug 4 Buy BANK OF AMERICA CORP /DE/ Insider

1 week

+1.2%S&P −0.1%

1 month

−3.0%S&P −0.8%

3 months

−12.4%S&P −2.3%

6 months

Result in58 trading days

Show all 30

Aug 4 Buy MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

+1.2%S&P −0.1%

1 month

−3.0%S&P −0.8%

3 months

−12.4%S&P −2.3%

6 months

Result in58 trading days

Aug 4 Sale BANK OF AMERICA CORP /DE/ Insider

1 week

+1.2%S&P −0.1%

1 month

−3.0%S&P −0.8%

3 months

−12.4%S&P −2.3%

6 months

Result in58 trading days

Aug 4 Sale MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

+1.2%S&P −0.1%

1 month

−3.0%S&P −0.8%

3 months

−12.4%S&P −2.3%

6 months

Result in58 trading days

Jul 28 Buy BANK OF AMERICA CORP /DE/ Insider

1 week

−0.5%S&P +4.1%

1 month

−1.0%S&P +3.4%

3 months

−11.6%S&P +3.6%

6 months

Result in53 trading days

Jul 28 Buy MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

−0.5%S&P +4.1%

1 month

−1.0%S&P +3.4%

3 months

−11.6%S&P +3.6%

6 months

Result in53 trading days

Jul 28 Sale BANK OF AMERICA CORP /DE/ Insider

1 week

−0.5%S&P +4.1%

1 month

−1.0%S&P +3.4%

3 months

−11.6%S&P +3.6%

6 months

Result in53 trading days

Jul 28 Sale MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

−0.5%S&P +4.1%

1 month

−1.0%S&P +3.4%

3 months

−11.6%S&P +3.6%

6 months

Result in53 trading days

Jun 29 Sale MOSCHNER ALBIN F Insider

1 week

−0.2%S&P +0.9%

1 month

−2.3%S&P −1.6%

3 months

−15.1%S&P +3.6%

6 months

Result in33 trading days

Mar 7 Buy Siffermann William A Insider

1 week

−0.2%S&P −1.4%

1 month

−0.2%S&P −0.1%

3 months

−1.0%S&P +9.3%

6 months

−3.3%S&P +13.5%

Dec 23, 2025 Buy BANK OF AMERICA CORP /DE/ Insider

1 week

+0.5%S&P −0.9%

1 month

+2.2%S&P +0.7%

3 months

+1.5%S&P −6.0%

6 months

+7.4%S&P +6.5%

Dec 23, 2025 Buy MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

+0.5%S&P −0.9%

1 month

+2.2%S&P +0.7%

3 months

+1.5%S&P −6.0%

6 months

+7.4%S&P +6.5%

Dec 23, 2025 Sale BANK OF AMERICA CORP /DE/ Insider

1 week

+0.5%S&P −0.9%

1 month

+2.2%S&P +0.7%

3 months

+1.5%S&P −6.0%

6 months

+7.4%S&P +6.5%

Dec 23, 2025 Sale MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

+0.5%S&P −0.9%

1 month

+2.2%S&P +0.7%

3 months

+1.5%S&P −6.0%

6 months

+7.4%S&P +6.5%

Oct 14, 2025 Buy BANK OF AMERICA CORP /DE/ Insider

1 week

+0.1%S&P +1.4%

1 month

+1.1%S&P +3.2%

3 months

+0.4%S&P +4.6%

6 months

+0.9%S&P +6.6%

Oct 14, 2025 Buy MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

+0.1%S&P +1.4%

1 month

+1.1%S&P +3.2%

3 months

+0.4%S&P +4.6%

6 months

+0.9%S&P +6.6%

Oct 14, 2025 Sale BANK OF AMERICA CORP /DE/ Insider

1 week

+0.1%S&P +1.4%

1 month

+1.1%S&P +3.2%

3 months

+0.4%S&P +4.6%

6 months

+0.9%S&P +6.6%

Oct 14, 2025 Sale MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

+0.1%S&P +1.4%

1 month

+1.1%S&P +3.2%

3 months

+0.4%S&P +4.6%

6 months

+0.9%S&P +6.6%

Oct 11, 2025 Buy BANK OF AMERICA CORP /DE/ Insider

1 week

−0.3%S&P +1.2%

1 month

+0.9%S&P +3.0%

3 months

−0.1%S&P +4.9%

6 months

+0.5%S&P +6.2%

Oct 11, 2025 Buy MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

−0.3%S&P +1.2%

1 month

+0.9%S&P +3.0%

3 months

−0.1%S&P +4.9%

6 months

+0.5%S&P +6.2%

Oct 11, 2025 Sale BANK OF AMERICA CORP /DE/ Insider

1 week

−0.3%S&P +1.2%

1 month

+0.9%S&P +3.0%

3 months

−0.1%S&P +4.9%

6 months

+0.5%S&P +6.2%

Oct 11, 2025 Sale MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

−0.3%S&P +1.2%

1 month

+0.9%S&P +3.0%

3 months

−0.1%S&P +4.9%

6 months

+0.5%S&P +6.2%

Sep 20, 2025 Buy BANK OF AMERICA CORP /DE/ Insider

1 week

+0.2%S&P −0.5%

1 month

+2.5%S&P +0.7%

3 months

+0.3%S&P +2.4%

6 months

+1.2%S&P −1.5%

Sep 20, 2025 Buy MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

+0.2%S&P −0.5%

1 month

+2.5%S&P +0.7%

3 months

+0.3%S&P +2.4%

6 months

+1.2%S&P −1.5%

Sep 20, 2025 Sale BANK OF AMERICA CORP /DE/ Insider

1 week

+0.2%S&P −0.5%

1 month

+2.5%S&P +0.7%

3 months

+0.3%S&P +2.4%

6 months

+1.2%S&P −1.5%

Sep 20, 2025 Sale MERRILL LYNCH, PIERCE, FENNER & SMITH INC. Insider

1 week

+0.2%S&P −0.5%

1 month

+2.5%S&P +0.7%

3 months

+0.3%S&P +2.4%

6 months

+1.2%S&P −1.5%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for NMZ

14 held · newest 514 held · newest 2

Loading the filings.

See all 14 filings for NMZ

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

No lobbying reports on file.