Caviar

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

In-game examine text: "Caviar, or expensive fishy eggs."

It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 30 gp, and item ID 11326.

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Caviar currently has a flip margin of −7 gp, which isn't profitable to flip right now despite 66,040 trades over the last 24 hours.

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