WARNING: Contains information which could make your account secure!
220 gp
Updated 1h ago
Security book is currently trading at 220 gp on the Grand Exchange and is up 66.7% over the last 24 hours. Current instant-buy and instant-sell prices are 352 gp and 87 gp.
Category: other · F2P · View on OSRS Wiki
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Security Book is a free-to-play item on the OSRS Grand Exchange in the other category.
In-game examine text: "WARNING: Contains information which could make your account secure!"
It has a Grand Exchange buy limit of 15 every four hours, a high alchemy value of 1 gp, and item ID 9003.
Margin: -266 gp per flip
Volume: 3,269 trades / 24h
Buy limit: 15 every 4 hours
Max profit/cycle: -3,990 gp
Verdict: High margin, low liquidity
Security Book currently has a flip margin of −266 gp, which isn't profitable to flip right now despite 3,269 trades over the last 24 hours.
Items with negative or zero margins like this are better watched than actively flipped until the spread widens.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 1h ago(8/5/2026) | — | – | 87 | 15 | – |
| 3h ago(8/5/2026) | 352 | 5 | — | – | – |
| 3h ago(8/5/2026) | 352 | 3 | — | – | – |
| 5h ago(8/5/2026) | 352 |
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| 3 |
| — |
| – |
| – |
| 5h ago(8/5/2026) | 352 | 5 | — | – | – |
| 5h ago(8/5/2026) | — | – | 87 | 15 | – |
| 7h ago(8/5/2026) | — | – | 87 | 15 | – |
| 9h ago(8/5/2026) | — | – | 87 | 30 | – |
| 10h ago(8/4/2026) | 25 | 1 | — | – | – |
| 10h ago(8/4/2026) | 41 | 1 | — | – | – |
| 11h ago(8/4/2026) | — | – | 85 | 16 | – |
| 13h ago(8/4/2026) | — | – | 88 | 61 | – |
221 gp