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UMC
United Microelectronic Corp.
stock NYSE ADR

At Close

Jul 16, 2025 3:59:59 PM EDT

7.44USD-0.535%(-0.04)7,903,320

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 16, 2025 8:25:30 AM EDT

7.49USD+0.134%(+0.01)1,313

After-hours

Jul 15, 2025 4:00:30 PM EDT

7.48USD+0.134%(+0.01)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

UMC Volume Jul 16, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	42.89	3,390,121	40.99
NYSE	26.45	2,090,887	30.59
Nasdaq GSM	9.13	721,773	7.14
IEX	4.78	377,905	4.65
Cboe BZX	4.06	320,790	3.32
NYSE Arca	3.99	315,384	4.02
Cboe EDGX	2.20	174,267	2.44
Cboe BYX	1.93	152,583	1.79
NYSE National	1.22	96,074	1.87
MIAX Pearl	1.19	93,862	0.95
MEMX	0.89	70,111	0.65
Cboe EDGA	0.54	42,550	0.62
Nasdaq BX	0.28	22,416	0.21
Nasdaq PHLX	0.24	19,327	0.13
NYSE American	0.17	13,475	0.20
CHX	0.03	2,397	0.41

chartexchange.com

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

UMC Nutrition Facts

0.94 servings per container

Serving size

8.37M

Calories

7.90M

% Day

% Avg

Off Exchange¹ 3M

42.89%

40.99%

NYSE 2M

26.45%

30.59%

Nasdaq GSM 722K

9.13%

7.14%

IEX 378K

4.78%

4.65%

Cboe BZX 321K

4.06%

3.32%

NYSE Arca 315K

3.99%

4.02%

Cboe EDGX 174K

2.20%

2.44%

Cboe BYX 153K

1.93%

1.79%

NYSE National 96K

1.22%

1.87%

MIAX Pearl 94K

1.19%

0.95%

MEMX 70K

0.89%

0.65%

Cboe EDGA 43K

0.54%

0.62%

Nasdaq BX 22K

0.28%

0.21%

Nasdaq PHLX 19K

0.24%

0.13%

NYSE American 13K

0.17%

0.20%

CHX 2K

0.03%

0.41%

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

chartexchange.com

UMC Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 3,390,121, which is 42.89% of today's total volume.
Today's Lit volume is 4,513,801, which is 57.11%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.99%.
The average Lit volume has been 59.01%.

UMC Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

Cboe BYX

NYSE National

MIAX Pearl

MEMX