For your entertainment, a pinch of pattern observation...
Daily chart, S&P500 CASH INDEX
Multi-bar Islands...
Obviously, there are several differentiations...
1) bar closing-price patterns
2) volume and volume sequence patterns
3) volatility (bar ranges)
4) contract rollover (6/12/23, next Monday, is next rollover)
5) other
Based on these 2 examples only...
One more leg up before a significant (from a trading pov) retrace.