[Winklevoss Submits ZEC Spot ETF Listing Application to U.S. SEC, Stock Ticker WINK] BlockBeats News, October 6, Winklevoss Asset Services has applied to list a trust fund directly holding ZEC on Nasdaq, with the stock ticker WINK. This move follows Grayscale's launch of ZCSH in August 2025, which currently has an asset under management (AUM) exceeding $900 million and a management fee of 2.5%.