Wyrm bones

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

In-game examine text: "I wonder how Wyrms have bones..."

It has a Grand Exchange buy limit of 7,500 every four hours, a high alchemy value of 96 gp, and item ID 22780.

View on OSRS Wiki

Wyrm Bones currently has a flip margin of −39 gp, which isn't profitable to flip right now despite 73,228 trades over the last 24 hours.

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