Used for enchant spells.
121 gp
Updated 56s ago
Cosmic rune is currently trading at 121 gp on the Grand Exchange and is up 0.8% over the last 24 hours. Current instant-buy and instant-sell prices are 118 gp and 123 gp.
Category: runes · F2P · View on OSRS Wiki
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Cosmic Rune is a free-to-play item on the OSRS Grand Exchange in the runes category.
In-game examine text: "Used for enchant spells."
It has a Grand Exchange buy limit of 18,000 every four hours, a high alchemy value of 30 gp, and item ID 564.
| Time | Buy avg | Buy vol | Sell avg | Sell vol | Margin |
|---|---|---|---|---|---|
| 9m ago(9/20/2026) | 119 | 10121 | 121 | 18434 | 2 |
| 14m ago(9/20/2026) | 119 | 16953 | 121 | 32791 | 2 |
| 19m ago(9/20/2026) | 120 | 6757 | 123 | 25624 | 3 |
| 24m ago(9/20/2026) | 122 | 43 | 121 | 21077 | 0 |
| 29m ago(9/20/2026) | 118 | 84633 | 120 | 54957 | 2 |
| 34m ago(9/20/2026) | 119 | 933 | 120 | 38371 | 1 |
| 39m ago(9/20/2026) | 119 | 10065 | 123 | 8758 | 4 |
| 44m ago(9/20/2026) | 121 | 546 | 123 | 24891 | 2 |
| 49m ago(9/20/2026) | 118 | 2045 | 121 | 15534 | 3 |
| 54m ago(9/20/2026) | 119 | 63 | 122 | 25619 | 3 |
| 59m ago(9/20/2026) | 118 | 7495 | 120 | 18918 | 2 |
| 1h ago(9/20/2026) | 118 | 5253 | 122 | 5773 | 4 |
Cosmic Rune has a Grand Exchange buy limit of 18,000 every four hours.
Cosmic Rune shows an active flip setup with a margin of +3 gp and 11,262,729 trades over the last 24 hours. At the buy limit of 18,000 every four hours, max profit per cycle is about 54.0k gp — high margin with healthy liquidity.
Cosmic Rune has a high alchemy value of 30 gp.
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Margin: 3 gp per flip
Volume: 11,262,729 trades / 24h
Buy limit: 18000 every 4 hours
Max profit/cycle: 54.0k gp
Verdict: High margin with healthy liquidity
Cosmic Rune shows an active flip setup with a margin of +3 gp and 11,262,729 trades over the last 24 hours.
At the buy limit of 18,000 every four hours, max profit per cycle is about 54.0k gp — high margin with healthy liquidity.
Smoke rune
65 gp