Observe for Futures Contracts: Barchart's charting application commonly uses the * image on futures contracts as being a shortcut to specify the thirty day period. Range: Similar to Renko and Kagi charts, a Range chart is just not depending on time, but rather they aim exclusively on price movement. https://financefeeds.com/dont-miss-these-cryptos-in-2025-sui-blockchain-cardano-and-this-new-viral-altcoin/