BST

BlackRock Science & Technology Trust

Company with tickers: BST

CIK

1616678

CUSIP

09258G104

Shares Outstanding

34,720,019

13F Activity (30d)

55 filings 53 filers

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start	ATS Volume	Non-ATS OTC Volume	Total Off-Exchange	% of FINRA Weekly Volume
2026-05-04	47,041	272,295	319,336	70.1%
2026-04-27	143,646	309,560	453,206	58.9%
2026-04-20	60,081	233,045	293,126	81.3%
2026-04-13	47,064	235,807	282,871	84.9%
2026-04-06	65,783	209,071	274,854	66.9%
2026-03-30	96,459	190,895	287,354	57.8%
2026-03-23	77,495	310,701	388,196	63.5%
2026-03-16	36,063	153,117	189,180	65.3%
2026-03-09	53,077	149,853	202,930	63.9%
2026-03-02	49,387	195,117	244,504	56.8%
2026-02-23	40,371	172,898	213,269	64.7%
2026-02-16	48,782	169,137	217,919	57.8%
2026-02-09	49,489	210,099	259,588	68.9%
2026-02-02	79,467	316,652	396,119	61.7%
2026-01-26	74,339	203,650	277,989	61.5%
2026-01-19	36,461	206,736	243,197	71.1%
2026-01-12	42,065	177,559	219,624	63.8%
2026-01-05	63,345	206,562	269,907	68.1%
2025-12-29	168,191	238,349	406,540	49.4%
2025-12-22	81,466	142,182	223,648	53.8%
2025-12-15	84,520	290,160	374,680	62.8%

Showing 1–21 of 21 weeks