According to the news on March 22, Grayscale will unlock GBTC shares equivalent to about 6,554 BTC today, allowing them to enter the secondary market for free trading. Last week, GBTC shares equivalent to about 133 BTC were unlocked. Grayscale Daily Unlock Volume Index shows the amount of GBTC unlocked by Grayscale each day converted into BTC. Note: The current data does not include the unlocked amount in March 2020. GBTC trust products are unlocked and traded on the secondary stock market, not BTC are unlocked and traded on digital currency exchanges