Storing opened jars of olives can be a challenge, but with the right methods, you can extend their shelf life and ensure they remain fresh and flavorful. When you open a jar of olives, the exposure to air can lead to spoilage if not stored properly. To maintain their taste and texture, it's important to follow certain guidelines. Begin by keeping the olives submerged in their brine, as the salt and acidity help preserve them. If you find that the brine level has decreased, adding a bit of olive oil can help prevent oxidation. Store the jar in a cool, dark place, preferably in the refrigerator to slow down the spoiling process. Additionally, using clean utensils to retrieve olives will prevent contamination. Keeping them away from direct sunlight is crucial, as light can degrade the quality. Lastly, check for any off smells or changes in texture to ensure the olives are still good to eat. With these tips, you can enjoy your olives for weeks after opening the jar.