On September 21, 2026, bitcoin:native spot ETFs saw a single-day net increase of approximately 15,300 BTC, with the number of participating products expanding from 3 to 6. Over the past seven trading days, the cumulative net increase was about 10,200 BTC, with both the replenished amount and participating products on the rise. @Gate Crypto, US stocks, Hong Kong stocks, Korean stocks, gold, CFDs, prediction markets—all-in-one trading platform.