Recently observing $MERL 's candlestick trend, I am increasingly convinced that: $0.5 is not an ordinary resistance level, but a crucial watershed that determines the short-term trend direction. Once a valid breakthrough and stabilization occur, a new round of upward space will open; conversely, if repeatedly blocked and falling back, it may continue to oscillate or even decline in the short term. 1. Unlocking pressure is about to be released collectively, and the supply side faces a phased test. By mid-December, $MERL