Why These Energy Stocks are Losing This Week

4. Gran Tierra Energy Inc. (NYSE:GTE)

Share Price Decline Between June 18 – June 25: 17.22%

Next on our list of Energy Stocks that are Losing This Week is Gran Tierra Energy Inc. (NYSE:GTE), an independent international energy company currently focused on oil and natural gas exploration and production in Canada, Colombia, and Ecuador.

Gran Tierra Energy Inc. (NYSE:GTE) surged by almost 30% following a series of positive developments, including a major shareholder notably increasing its stake and transactions involving the acquisition of common shares by the company’s directors and key managerial personnel.

However, Gran Tierra Energy Inc. (NYSE:GTE) declined this week, possibly as a result of profit-taking by investors. The share price was also impacted by a sharp decline in the global crude oil prices as a result of the ceasefire between Iran and Israel, with the WTI crude price falling by almost 12% since June 20, 2025.

Gran Tierra Energy Inc. (NYSE:GTE) also recently announced the retirement of Peter Dey, a key board member who has served on the board since 2015.