Wyvern bones

Wyvern Bones is a members-only item on the OSRS Grand Exchange in the other category.

In-game examine text: "Bones of a large flying creature!"

It has a Grand Exchange buy limit of 7,500 every four hours, a high alchemy value of 96 gp, and item ID 6812.

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Wyvern Bones currently has a flip margin of −210 gp, which isn't profitable to flip right now despite 120,150 trades over the last 24 hours.

Items with negative or zero margins like this are better watched than actively flipped until the spread widens.