Raw monkfish

Raw Monkfish is a members-only item on the OSRS Grand Exchange in the food category.

In-game examine text: "I should try cooking this."

It has a Grand Exchange buy limit of 13,000 every four hours, a high alchemy value of 138 gp, and item ID 7944.

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Raw Monkfish shows an active flip setup with a margin of +2 gp and 1,237,649 trades over the last 24 hours.

At the buy limit of 13,000 every four hours, max profit per cycle is about 26.0k gp — high margin with healthy liquidity.