Today 10/25/2019 GBTC went up 21.58% +$1.83 closed at $10.31. https://finance.yahoo.com/quote/GBTC?p=GBTC
Investors interested in cryptocurrency can invested in the publicly traded Grayscale Bitcoin Trust (OTC:GBTC), which provides investment exposure to Bitcoin and other alternative cryto assets from Grayscale.
Grayscale Investments is the world's biggest digital currency asset manager. GBTC is on an OTC market which is a smaller market comparing to the Dow and Nasdaq. Every GBTC share is equal to 0.00098247 backed up with actual Bitcoin.
Overall view on the OTC
Symbol GBTC CUSIP 389637109 ISIN US3896371099 Bloomberg GBTC US** Inception Date 9/25/2013 Annual Fee 2% AUM $1.2B‡ Shares Outstanding 229,663,900‡ Bitcoin per Share 0.00098247‡
** Valuation represents the Bitcoin Holdings of BTC Trust shares
‡ As of April 30, 2019