Riding the Bull: Merck & Co. ($MRK)Potential Upside ?Right now, the trend for NYSE:MRK looks positive, meaning it's going up, so it's a good time to take advantage of that momentum. The current value zone, where it's reasonably priced, is between $119 and $124. It's suggested to set a stop loss at $116, meaning if the stock drops below that, it's a signal to sell to limit potential losses. NYSE:MRK is currently below its perceived value, and there's potential for it to reach new all-time highs (ATH). So, it's a good opportunity to ride the wave and possibly make some gains.