Bank of America Corp.

BAC has a larger sensitivity to net interest income than JPM because of its deposit base and lending mix. That makes it the most rate-reactive of the major banks — when treasury yields rise, BAC often outperforms the sector, and when yields fall, it underperforms.

Traders who understand that BAC is as much a rate bet as a bank stock can use it for sector rotation and macro positioning.

When the market is rotating into financials on rising yields and improving economic data, BAC often leads the move because of its rate sensitivity. When the rotation reverses, BAC also tends to lead on the way down.

That makes BAC a useful leading indicator for XLF direction. If BAC is breaking out while JPM is flat, the move may be rate-driven rather than earnings-driven.

Bank stocks can gap on overnight macro events — employment data, inflation prints, and Fed surprises. BAC's rate sensitivity means these gaps can be larger than what the VIX suggests for the broader market.