Dark

BST
BlackRock Science and Technology Trust
stock NYSE Closed Ended Fund

At Close

Jul 31, 2026 3:52:30 PM EDT

46.17USD+1.084%(+0.50)94,703

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 30, 2026 8:11:30 AM EDT

44.50USD-2.562%(-1.17)0

After-hours

Jul 31, 2026 4:00:30 PM EDT

46.26USD+0.206%(+0.09)1,087

OverviewHistoricalExchange VolumeShortsMore

BST Volume Jul 31, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	56.52	53,499	58.62
NYSE	22.45	21,250	16.76
NYSE Arca	5.79	5,485	6.52
Cboe BZX	3.46	3,271	2.35
Nasdaq GSM	3.02	2,863	5.06
MEMX	2.74	2,593	2.25
Cboe EDGX	2.71	2,564	5.11
IEX	1.11	1,046	1.67
NYSE National	0.88	835	0.26
Nasdaq BX	0.46	434	0.45
Cboe BYX	0.36	340	0.41
NYSE American	0.28	262	0.07
Nasdaq PHLX	0.11	100	0.06
Cboe EDGA	0.07	70	0.10
CHX	0.04	40	0.09
MIAX Pearl	0.00	0	0.21
24X National	0.00	0	0.01
LTSE	0.00	0	0.01

chartexchange.com

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

BST Nutrition Facts

1.03 servings per container

Serving size

92.23K

Calories

94.65K

% Day

% Avg

Off Exchange¹ 53K

56.52%

58.62%

NYSE 21K

22.45%

16.76%

NYSE Arca 5K

5.79%

6.52%

Cboe BZX 3K

3.46%

2.35%

Nasdaq GSM 3K

3.02%

5.06%

MEMX 3K

2.74%

2.25%

Cboe EDGX 3K

2.71%

5.11%

IEX 1K

1.11%

1.67%

NYSE National 835

0.88%

0.26%

Nasdaq BX 434

0.46%

0.45%

Cboe BYX 340

0.36%

0.41%

NYSE American 262

0.28%

0.07%

Nasdaq PHLX 100

0.11%

0.06%

Cboe EDGA 70

0.07%

0.10%

CHX 40

0.04%

0.09%

MIAX Pearl 0

0.00%

0.21%

24X National 0

0.00%

0.01%

LTSE 0

0.00%

0.01%

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

chartexchange.com

BST Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 53,499, which is 56.52% of today's total volume.
Today's Lit volume is 41,153, which is 43.48%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 58.62%.
The average Lit volume has been 41.38%.

BST Volume by Exchange

Off Exchange

NYSE

NYSE Arca

Cboe BZX

Nasdaq GSM

MEMX

Cboe EDGX

IEX

NYSE National

Nasdaq BX

Cboe BYX