Join the Tackle coaches each weekday as they break down the major market indexes, day-trading levels, swing and position trades, gold, silver, Bitcoin, and Ether. Bring your trades for analysis and get your market questions answered live.

Each week in the Tackle Newsletter, we rank the major sectors using the SPDR sector ETFs. To make the most of those rankings, it’s helpful to understand how each ETF is constructed and weighted. While the overall structure doesn’t change much quarter to quarter, the weightings—and occasionally the constituents—do shift. In fact, starting this Monday, COIN will join the S&P 500, replacing DFS following its merger with COF.