Dark

STK
Columbia Seligman Premium Technology Growth Fund, Inc.
stock NYSE Closed Ended Fund

Market Open

Aug 11, 2026 11:23:06 AM EDT

52.77USD+0.976%(+0.51)22,696

50.48Bid 54.59Ask 4.11Spread

Pre-market

0.00USD-100.000%(-52.42)0

After-hours

Aug 10, 2026 4:10:30 PM EDT

52.27USD+0.019%(+0.01)0

OverviewHistoricalDark Pool PrintsShortsMore

STK Volume Aug 11, 2026 1:53:04 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	64.19	14,300	56.33
NYSE	14.48	3,226	16.94
NYSE Arca	10.17	2,265	6.60
MEMX	6.03	1,343	2.32
Nasdaq GSM	2.19	487	5.89
IEX	1.06	237	1.32
Cboe EDGX	1.03	229	5.13
Cboe BZX	0.45	100	2.88
NYSE National	0.28	62	0.56
Nasdaq BX	0.12	27	0.91
CHX	0.00	0	0.29
Cboe EDGA	0.00	0	0.23
Cboe BYX	0.00	0	0.21
LTSE	0.00	0	0.12
MIAX Pearl	0.00	0	0.10
Texas Stock Exchange LLC	0.00	0	0.09
NYSE American	0.00	0	0.04
Nasdaq PHLX	0.00	0	0.04
24X National	0.00	0	0.00

chartexchange.com

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

STK Nutrition Facts

0.36 servings per container

Serving size

62.33K

Calories

22.28K

% Day

% Avg

Off Exchange¹ 14K

64.19%

56.33%

NYSE 3K

14.48%

16.94%

NYSE Arca 2K

10.17%

6.60%

MEMX 1K

6.03%

2.32%

Nasdaq GSM 487

2.19%

5.89%

IEX 237

1.06%

1.32%

Cboe EDGX 229

1.03%

5.13%

Cboe BZX 100

0.45%

2.88%

NYSE National 62

0.28%

0.56%

Nasdaq BX 27

0.12%

0.91%

CHX 0

0.00%

0.29%

Cboe EDGA 0

0.00%

0.23%

Cboe BYX 0

0.00%

0.21%

LTSE 0

0.00%

0.12%

MIAX Pearl 0

0.00%

0.10%

Texas Stock Exchange LLC 0

0.00%

0.09%

NYSE American 0

0.00%

0.04%

Nasdaq PHLX 0

0.00%

0.04%

24X National 0

0.00%

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

chartexchange.com

STK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 14,300, which is 64.19% of today's total volume.
Today's Lit volume is 7,976, which is 35.81%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 56.33%.
The average Lit volume has been 43.67%.

STK Volume by Exchange

Off Exchange

NYSE

NYSE Arca

MEMX

Nasdaq GSM

IEX

Cboe EDGX

Cboe BZX

NYSE National

Nasdaq BX

LTSE