Trilogy Metals Inc. (TMQ) experienced a sharp 14.34% drop in after-hours trading on Tuesday, following a period of extraordinary gains. This sudden reversal comes on the heels of a remarkable rally that saw the stock price soar over 400% in recent days.

The recent surge in Trilogy Metals' stock was primarily driven by the announcement of a significant investment from the U.S. Department of Defense. On October 6, the company revealed that the DoD would invest $35.6 million for an estimated 10% ownership stake, supporting Trilogy's operations in Alaska's Ambler mining district. This news propelled the stock to new heights, with shares closing at $10.60 on Tuesday, after hitting a new 52-week high of $11.29 during regular trading hours.

While no specific news has been released to explain the after-hours plunge, market analysts suggest it could be attributed to profit-taking by investors following the meteoric rise. The sharp correction may also reflect a reassessment of the stock's valuation after such a rapid ascent. Investors will be closely watching Trilogy Metals in the coming days to see if this after-hours drop represents a temporary pullback or the beginning of a more significant correction.