The listings track the S&P index tied to California Carbon Allowance futures under a long-running state emissions programme.

Krane Funds Advisors has expanded its carbon strategies offering, with the listing of the  KraneShares  California Carbon exchange-traded commodity (ETC) series on the London Stock Exchange.    The series trades in US dollar and GBP-hedged denominations under the tickers KCCA LN and KCCP   LN.     KraneShares   stated that the series is structured to follow the S&P Carbon Credit CCA Index, which tracks California Carbon Allowance futures.