Dark

CMU
MFS High Yield Municipal Trust
stock NYSE Closed Ended Fund

At Close

May 23, 2025 3:59:30 PM EDT

3.35USD+0.299%(+0.01)100,001

0.00Bid 0.00Ask 0.00Spread

Pre-market

Dec 31, 1969 7:00:00 PM EST

0.00USD-100.000%(-3.34)0

After-hours

Dec 31, 1969 7:00:00 PM EST

0.00USD0.000%(0.00)0

OverviewHistoricalExchange VolumeShortsMore

CMU Volume May 23, 2025

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Exchange	Day%	Volume	30D%
Off Exchange¹	50.84	50,842	64.20
NYSE	24.22	24,220	18.67
IEX	10.10	10,100	3.68
NYSE Arca	3.94	3,938	3.80
Nasdaq GSM	3.50	3,501	4.15
Cboe EDGX	2.80	2,800	2.60
Cboe BYX	1.34	1,340	0.39
Cboe BZX	1.10	1,100	1.12
Nasdaq BX	0.70	700	0.12
NYSE National	0.70	700	0.10
MEMX	0.36	360	0.51
Cboe EDGA	0.20	200	0.05
MIAX Pearl	0.10	100	0.47
NYSE American	0.10	100	0.10
Nasdaq PHLX	0.00	0	0.05

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¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

CMU Nutrition Facts

1.82 servings per container

Serving size

55.03K

Calories

100.00K

% Day

% Avg

Off Exchange¹ 51K

50.84%

64.20%

NYSE 24K

24.22%

18.67%

IEX 10K

10.10%

3.68%

NYSE Arca 4K

3.94%

3.80%

Nasdaq GSM 4K

3.50%

4.15%

Cboe EDGX 3K

2.80%

2.60%

Cboe BYX 1K

1.34%

0.39%

Cboe BZX 1K

1.10%

1.12%

Nasdaq BX 700

0.70%

0.12%

NYSE National 700

0.70%

0.10%

MEMX 360

0.36%

0.51%

Cboe EDGA 200

0.20%

0.05%

MIAX Pearl 100

0.10%

0.47%

NYSE American 100

0.10%

Nasdaq PHLX 0

0.00%

0.05%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

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CMU Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 50,842, which is 50.84% of today's total volume.
Today's Lit volume is 49,159, which is 49.16%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 64.20%.
The average Lit volume has been 35.80%.

CMU Volume by Exchange

Off Exchange

NYSE

IEX

NYSE Arca

Nasdaq GSM

Cboe EDGX

Cboe BYX

Cboe BZX

Nasdaq BX

NYSE National

MEMX