This ETF tracks an index designed to provide a single inverse exposure to the performance of the leading 100 British companies. These are the largest and most liquid blue-chip firms, traded in British Pounds on the London Stock Exchange. The index components are weighted based on their free-float adjusted market capitalization and undergo a re-evaluation process each quarter. For comprehensive details regarding the index's construction, selection criteria, and weighting methodology, please refer to the official FTSE website at https://www.ftse.com.