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HowShorted

CGMU short interest NYSE Arca

Capital Group Municipal Income. FINRA's reported shares short for this symbol, twice a month by settlement date, shown as the regulator publishes them. No percentage is shown: exchange-traded product: its share count floats with creation and redemption.

Shares short
939,535
vs previous settlement
+285,642 (+43.7%)
days to cover
1.00
Settlement date
15 Sep 2026

Shares short over time

Aggregate net short position time series for CGMU shares short

Days to cover

FINRA's own figure: reported shares short divided by the security's average daily trading volume, published alongside each settlement.

Aggregate net short position time series for CGMU days to cover

Fails to deliver

The SEC's fails-to-deliver figure for CGMU: the aggregate net balance of shares that failed to be delivered at each settlement date, published by the SEC twice a month and shown here verbatim for the trailing window. A balance is not a daily flow, and a fail has many ordinary causes; the SEC says it cannot guarantee the accuracy of the data. See what fails to deliver are and the largest balances today.

Latest balance
128,240
14 Sep 2026
Highest in window
1,420,769
20 Mar 2026
Days with a balance
185
Window
16 Sep 2025 to 14 Sep 2026
Aggregate net short position time series for Capital Group Municipal Income fails to deliver

Source: U.S. Securities and Exchange Commission, fails-to-deliver data (public domain). Only settlement days with a positive balance appear; the largest balance in the window was 1.4M shares.

History

Every FINRA settlement we hold for CGMU, newest first. สณ marks a figure FINRA itself flagged as revised.

Full reported short interest history
Settlement dateShares shortChangeDays to cover
15 Sep 2026939,535+285,6421.00
31 Aug 2026653,893+407,7081.00
14 Aug 2026246,185โˆ’386,5751.00
31 Jul 2026632,760+145,5701.00
15 Jul 2026487,190+166,2731.00
30 Jun 2026320,917+106,7631.00
15 Jun 2026214,154+11,0961.00
29 May 2026203,058โˆ’17,2341.00
15 May 2026220,292โˆ’233,0051.00
30 Apr 2026453,297+255,3231.00
15 Apr 2026197,974โˆ’621,2381.00
31 Mar 2026819,212+223,4351.00
13 Mar 2026595,777+338,4911.00
27 Feb 2026257,286+116,1331.00
13 Feb 2026141,153โˆ’54,0481.00
30 Jan 2026195,201โˆ’232,8191.00
15 Jan 2026428,020+247,6411.00
31 Dec 2025180,379โˆ’142,6611.00
15 Dec 2025323,040+118,3921.00
28 Nov 2025204,648โˆ’61,0481.00
14 Nov 2025265,696+27,3291.00
31 Oct 2025238,367+110,0671.00
15 Oct 2025128,300โˆ’6,0451.00
30 Sep 2025134,345+41,7841.00
15 Sep 202592,561โˆ’35,5711.00
29 Aug 2025128,132โˆ’66,1811.00
15 Aug 2025194,313+86,8971.00
31 Jul 2025107,416โˆ’255,3961.00
15 Jul 2025362,812+286,2021.00
30 Jun 202576,610โˆ’54,9271.00
13 Jun 2025131,537โˆ’62,8211.00
30 May 2025194,358โˆ’37,2951.00
15 May 2025231,653+129,9361.00
30 Apr 2025101,717+60,7151.00
15 Apr 202541,002+19,3101.00
31 Mar 202521,692โˆ’45,1541.00
14 Mar 202566,846โˆ’94,8321.00
28 Feb 2025161,678+57,0991.00
14 Feb 2025104,579+42,1191.00
31 Jan 202562,460โˆ’63,8791.00
15 Jan 2025126,339+14,5861.00
31 Dec 2024111,753โˆ’158,8401.00
13 Dec 2024270,593+155,2921.00
29 Nov 2024115,301โˆ’19,5871.00
15 Nov 2024134,888+48,5011.00
31 Oct 202486,387โˆ’238,2161.00
15 Oct 2024324,603+241,8971.00
30 Sep 202482,706+18,4541.00
13 Sep 202464,252+7,6731.00
30 Aug 202456,579+8,3761.00
15 Aug 202448,203+8001.00
31 Jul 202447,403+20,0911.00
15 Jul 202427,312โˆ’54,3951.00
28 Jun 202481,707+42,2781.00
14 Jun 202439,429โˆ’1,1511.00
31 May 202440,580โˆ’104,7691.00
15 May 2024145,349+75,9731.00
30 Apr 202469,376โˆ’131,9741.00
15 Apr 2024201,350+166,7531.06
28 Mar 202434,597โˆ’20,2771.00
15 Mar 202454,874โˆ’11,5621.00
29 Feb 202466,436+24,0891.00
15 Feb 202442,347โˆ’36,7841.00
31 Jan 202479,131+4,8911.00
12 Jan 202474,240โˆ’178,9821.00
29 Dec 2023253,222+94,8961.00
15 Dec 2023158,326+51,1721.00
30 Nov 2023107,154+61,2141.00
15 Nov 202345,940สณโˆ’157,7461.00
31 Oct 2023203,686โˆ’79,7531.00
13 Oct 2023283,439+127,4721.90
29 Sep 2023155,967โˆ’31,8471.00
15 Sep 2023187,814+54,5182.01
31 Aug 2023133,296โˆ’130,0941.16
15 Aug 2023263,390+131,4582.39
31 Jul 2023131,932+102,4521.38
14 Jul 202329,480โˆ’128,3281.00
30 Jun 2023157,808+44,5841.69
15 Jun 2023113,224+32,0741.54
31 May 202381,150+57,7901.00
15 May 202323,360โˆ’6,4641.00
28 Apr 202329,824โˆ’41,5851.00
14 Apr 202371,409+49,0001.24
31 Mar 202322,409+10,3141.00
15 Mar 202312,095โˆ’18,5581.00
28 Feb 202330,653+6,6741.00
15 Feb 202323,979โˆ’25,1851.00
31 Jan 202349,164+9,7851.00
13 Jan 202339,379โˆ’242,9221.00
30 Dec 2022282,301+259,1851.86
15 Dec 202223,116โˆ’13,4161.00
30 Nov 202236,532+30,1371.00
15 Nov 20226,395+1,9661.00
31 Oct 20224,429โ€“1.00

Scroll inside the table for earlier settlements, back to 31 Oct 2022.

Questions

Frequently asked questions

What is CGMU's short interest?
939,535 shares short for settlement date 15 Sep 2026, per FINRA's consolidated short interest report, up 285,642 from the previous settlement.
Why is there no percentage for CGMU?
Because no defensible share count exists to divide by: exchange-traded product: its share count floats with creation and redemption. An exchange-traded product's share count changes every day as units are created and redeemed, so no filing gives a stable count to divide by. FINRA's shares-short figure is exact; a percentage of it would not be.
What is CGMU's days to cover?
1.00 days for settlement date 15 Sep 2026: FINRA's own short interest ratio, the reported shares short divided by average daily trading volume, published in the same file and shown verbatim. We hold no volume data ourselves.
Is this the short float?
No. This page shows FINRA's share count only. Short float divides that count by the public float, and short interest as we publish it elsewhere divides it by shares outstanding from SEC filings. Neither denominator is available for this line, so neither ratio is shown.
How often does this update?
FINRA member firms report short positions as of the 15th and the last business day of each month, and FINRA publishes the consolidated figures about nine business days later. We ingest each file the day it appears and re-read recent settlements for revisions.

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