: For the 12 months ending in April 2026, the index gained approximately 17.84% .
: As of late 2025/early 2026, the BXM's 10-year annualized return was approximately 6.2% to 7.2% . buy write index returns
: Historically, buy-write indices have exhibited about 30% lower volatility than the S&P 500. Performance in Different Market Conditions : For the 12 months ending in April
The is a benchmark designed to track a "buy-write" or covered call strategy, where you hold the S&P 500 index and sell monthly at-the-money (ATM) call options against it. Historical Performance Summary buy write index returns