Market Report: Summer Sweep-Up Pet Improvements & More

Game Updates - Published September 16, 2026 for Old School RuneScape.

We've got improvements to pet behaviours, Z-buffer fixes and more!

Grand Exchange price reaction (12 hours after the update)

Of the 250 items this report tracks, 114 rose in price over the 12 hours after the update and 136 fell, led by Dragonfire shield at +1.8%; the biggest fall was Old school bond at -7.4%.

Top risers

• Dragonfire shield: 3,236,311 gp to 3,294,782 gp (+1.8%)
• Enhanced crystal teleport seed: 3,002,889 gp to 3,030,865 gp (+0.9%)
• Shaman mask: 40,217 gp to 58,636 gp (+45.8%)
• Boots of Brimstone: 223,064 gp to 239,694 gp (+7.5%)
• Pegasian crystal: 85,000 gp to 100,000 gp (+17.6%)
• Occult necklace: 456,172 gp to 468,734 gp (+2.8%)
• Barrel of demonic tallow (full): 19,028 gp to 28,400 gp (+49.3%)
• Ornate maul handle: 683,780 gp to 692,718 gp (+1.3%)
• Awakener's orb: 297,716 gp to 305,367 gp (+2.6%)
• Granite maul: 102,562 gp to 109,768 gp (+7.0%)

Top fallers

• Old school bond: 12,307,172 gp to 11,391,568 gp (-7.4%)
• Contract of Glyphic Attenuation: 590,158 gp to 419,798 gp (-28.9%)
• Toktz-ket-xil: 308,120 gp to 250,127 gp (-18.8%)
• Dragon platebody: 1,890,023 gp to 1,844,723 gp (-2.4%)
• Large dragon keel parts: 637,352 gp to 599,173 gp (-6.0%)
• Guthan's helm: 281,584 gp to 245,800 gp (-12.7%)
• Crystal armour seed: 5,551,604 gp to 5,522,349 gp (-0.5%)
• Torag's helm: 248,851 gp to 220,000 gp (-11.6%)
• Amulet of avarice: 405,500 gp to 385,580 gp (-4.9%)
• Dark bow: 584,227 gp to 564,337 gp (-3.4%)

This GrandExchange.com market report tracks how Old School RuneScape Grand Exchange prices reacted in the hours after this Jagex update went live, ranking the biggest gainers and losers by gp value moved. Read the original Jagex post.