Today's chart-watching discovery: The $SUI 4-hour MACD is below the zero line and has formed a bearish crossover. The histogram bars in the opposite direction persisted for 11 bars before the crossover.
As soon as DIF and DEA cross, my hands start twitching—good thing I checked what it meant first.
On a more serious note, MACD values are related to the price of the coin, so directly comparing values across different coins is meaningless. You need to look at the relationship between direction and position.
Keep enough margin for your contract positions so a single wick doesn't liquidate your trade.