[BlackRock Bitcoin Income ETF (BITA) Officially Effective, Expected to Begin Trading This Thursday] Odaily Planet Daily reports that Bloomberg senior ETF analyst Eric Balchunas revealed the BlackRock iShares Bitcoin Income ETF (BITA) officially became effective last Friday and is expected to begin trading around June 18, with a possible one-day fluctuation. This product follows IBIT as another market focal point, with IBIT previously setting the record for the fastest-growing ETF in history.