<ul data-eligibleForWebStory="true">Bitcoin retail sentiment has reached its most bearish level since early April, according to data from Santiment.As of June 19, the ratio of bullish to bearish social media commentary is at 1.03 bullish comments for every 1 bearish.This sentiment level is the lowest since April 6, a time of high fear and doubt in the market.Past trends suggest that such pessimistic sentiment often precedes upward price movement.Traders' impatience and bearish sentiment may indicate a bullish sign in the current crypto market lull.Historical data shows that dips in the sentiment ratio have typically been followed by price recoveries.Bitcoin is consolidating near $105K, while negative retail sentiment could be close to exhaustion, potentially paving the way for a price rebound.