Security book

WARNING: Contains information which could make your account secure!. Security book is a free-to-play item traded on the Old School RuneScape Grand Exchange.

Security book trades for 46 gp, making it one of the cheapest items on the GE.

Security book has very low trading volume (1 recent trades), which means wider spreads and slower fills. The buy limit of 15 every 4 hours is worth planning around when scaling flips. At the current margin, flipping the full buy limit yields up to 2,010 gp profit every 4 hours.

Security book currently has a positive margin of 134 gp after the GE tax, resulting in an ROI of 291.3%. The flip rating of 5/10 places this item in the mid range — decent margins but consider checking volume before committing.

Security book has a high alchemy value of 1 gp, but at the current buy price it is not profitable to alch.

Use the flip calculator above to estimate your profit based on quantity. Set a price alert to get notified when the margin changes, or add this item to your watchlist for quick access.