Found 3 exchanges where Sigma is traded. As of 25 August, the best price to buy Sigma — $0.0017 — is on BitVenus, the venue with the highest trading volume for the SIGMA/USDT pair (783.1 ths. USD).
The maximum daily trading volume is observed in the SIGMA/USDT trading pair at BitVenus and reaches $ 783 115 (0.0487% of the exchange's total trading volumes) at the price $ 0.0017 per 1 SIGMA.
The minimum price to buy SIGMA for USD is 0.0018 - on the exchange Kraken.
The maximum price to buy SIGMA/USD is 0.0018 - on the exchange Kraken.
Warning: some SIGMA markets show an abnormally wide spread — those quotes may be unreliable (thin liquidity or off-market trades). Cross-check the volume against several venues.