Grayscale is looking to offer the first TAO ETF — Source: CoinGape Grayscale has filed an S-1 with the SEC to convert its GTAO fund into the first Bittensor ETF. The crypto ETF issuer seeks to list the fund on the NYSE Arca under the ticker 'GTAO.' TAO price has climbed above $220 on the back of this filing. Crypto ETF issuer Grayscale is seeking to convert its GTAO fund into the first Bittensor ETF, a move that will further widen its crypto ETF offerings. The TAO price has climbed above $220 on t ...