Dagannoth bones

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

In-game examine text: "These would feed a dogfish for months!"

It has a Grand Exchange buy limit of 7,500 every four hours, a high alchemy value of 90 gp, and item ID 6729.

View on OSRS Wiki

Dagannoth Bones currently has a flip margin of −208 gp, which isn't profitable to flip right now despite 91,220 trades over the last 24 hours.

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