https://thelawdictionary.org/index-arbitrage/
When index futures are rich buyers keep stocks and sell the futures. When the futures are cheap they sell stock and buy the futures.
index arbitrage
https://aws.amazon.com/blogs/big-data/backtesting-index-rebalancing-arbitrage-with-amazon-emr-and-apache-iceberg/
Backtesting is a process used in quantitative finance to evaluate trading strategies using historical data. This helps traders determine the potential...
amazon emrapache icebergbacktestingindexrebalancing