CF Benchmarks
CF benchmarks logo

Oct 02, 2023

Announcement of Consultation on Changes to the CF Rarible-Dollar Settlement Price Calculation Methodology

The Administrator announces a consultation on proposed changes to the CF Rarible-Dollar Settlement Price (RARIUSD_RR) calculation methodology.

The CF Rarible-Dollar Settlement Price is currently calculated in accordance with the CF Settlement Price Methodology utilising the parameters below:

Parameter Information

Parameter Parameter Values
Observation Window 3:00 pm to 4:00 pm London Time
TWAP Period Length (𝜏) 60 minutes
Partition Length (đœÌ‚) 5 minutes
Number of Partitions (đŸ) 12

The Administrator has observed that Rarible-Dollar trading volumes and liquidity have deteriorated in recent months. In the interests of maintaining the representativeness and replicability of the CF Rarible-Dollar Settlement Price, the Administrator proposes the amended RARIUSD_RR calculation parameters below:

Parameter Information

Parameter Proposed New Parameter Values
Observation Window 2:30 pm to 4:00 pm London Time
TWAP Period Length (𝜏) 90 minutes
Partition Length (đœÌ‚) 10 minutes
Number of Partitions (đŸ) 9

Implementation Timeline

The Administrator proposes to implement the proposed changes to the CF Rarible-Dollar Settlement Price at approximately 11:00 London Time on October 10th, 2023. The Settlement Price for October 10th and for all subsequent dates would then be calculated in accordance with the new Settlement Price Parameters.

Consultation Process

The consultation will begin on October 2nd, 2023, and end on October 9th, 2023, at 16:00 London Time. All responses will be treated confidentially in accordance with the Administrator’s policies and procedures, and will be overseen by the CF Oversight Function.

Queries should be directed to [email protected].

Any complaints regarding this consultation process can be filed confidentially by writing to [email protected].





The information contained within is for educational and informational purposes ONLY. It is not intended nor should it be considered an invitation or inducement to buy or sell any of the underlying instruments cited including but not limited to cryptoassets, financial instruments or any instruments that reference any index provided by CF Benchmarks Ltd. This communication is not intended to persuade or incite you to buy or sell security or securities noted within. Any commentary provided is the opinion of the author and should not be considered a personalised recommendation. Please contact your financial adviser or professional before making an investment decision.


Note: Some of the underlying instruments cited within this material may be restricted to certain customer categories in certain jurisdictions.


Regulatory Reset

The SEC's engagement on crypto regulation is growing, but ETF progress remains slow. Filings beyond BTC and ETH, including staking proposals, face delays—signaling continued caution despite signs of a regulatory reset.

CF Benchmarks
CF Benchmarks

CF Benchmarks

3 mins read
Evolve launches Evolve XRP ETF (XRP, XRP.U), expands Evolve Cryptocurrencies ETF (ETC), all powered by regulated CF Benchmarks indices

Evolve expands its suite of crypto products with one of the first North American XRP ETFs, while adding XRP to its unique crypto portfolio ETF.

CF Benchmarks
CF Benchmarks

CF Benchmarks

5 mins read
3iQ launches 3iQ XRP ETF (tickers: XRPQ, XRPQ.U), powered by CF Benchmarks’ regulated XRPUSD_NY index

The ETF is now trading on the Toronto Stock Exchange (TSX) under the ticker XRPQ, for the Canadian dollar-denominated pricing series, and XRPQ.U, for the U.S. dollar-denominated pricing series.

CF Benchmarks
CF Benchmarks

CF Benchmarks

3 mins read