Cosmic rune: OSRS Grand Exchange price
The Grand Exchange price of Cosmic rune is 117 gp to buy and 120 gp to sell, a margin of 1 gp per item after the 2% GE tax. About 21 million are traded per day.
The cosmic rune is used to cast enchantment spells and several utility spells such as those that create teleport tablets. It is crafted at the Cosmic Altar in Zanaris from pure essence, with higher Runecraft levels allowing multiple runes to be produced per essence. It is a steady source of Runecraft experience.
- Type: free-to-play item
- Buy price: 117 gp (last traded Oct 27, 02:04 UTC)
- Sell price: 120 gp (last traded Oct 27, 02:04 UTC)
- Daily volume: 20,959,605 items
- 4-hour buy limit: 18,000
- 14-day range: 79 gp to 148 gp
- High alchemy: 30 gp
GE Uncut tracks Cosmic rune's live buy and sell prices, daily volume and price history, and forward-tests flip signals against real prices. Open GE Uncut for the interactive 24-hour, weekly, monthly and yearly price charts.
Past forward-tested flips for Cosmic rune
| Signal date | Buy | Target | Outcome | Profit / item |
|---|---|---|---|---|
| Oct 24, 2026 | 110 gp | 123 gp | No sellers | n/a |
| Oct 23, 2026 | 112 gp | 120 gp | Closed in profit | 1 gp |
| Oct 22, 2026 | 99 gp | 108 gp | No sellers | n/a |
| Oct 21, 2026 | 105 gp | 120 gp | Closed at a loss | -5 gp |
| Oct 20, 2026 | 118 gp | 129 gp | Closed at a loss | -5 gp |
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Full Cosmic rune details on the OSRS Wiki
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