VICR

Vicor Corp

Company with tickers: VICR

CIK

751978

CUSIP

925815102

Shares Outstanding

33,863,689

13F Activity (30d)

176 filings 169 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	823,312	775,344	1,598,656	47.5%
2026-04-27	969,840	836,117	1,805,957	57.6%
2026-04-20	1,748,217	1,335,334	3,083,551	46.1%
2026-04-13	700,724	659,035	1,359,759	47.9%
2026-04-06	631,976	418,862	1,050,838	40.1%
2026-03-30	924,136	502,766	1,426,902	41.5%
2026-03-23	954,052	628,968	1,583,020	39.9%
2026-03-16	1,144,441	1,074,709	2,219,150	29.6%

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