Cosmic rune

Used for enchant spells. Cosmic rune is a free-to-play rune used for casting spells in Old School RuneScape.

Cosmic rune trades for 97 gp, making it one of the cheapest items on the GE. The buy-sell spread is 2 gp (2.1%), which indicates a tight spread common in actively traded items.

Cosmic rune is one of the most heavily traded items on the Grand Exchange with 22,669 trades recorded recently. With a buy limit of 18,000 every 4 hours, you can trade in large quantities per session.

Cosmic rune currently has a negative margin of -2 gp after tax, meaning instant flips would result in a loss at these prices. Margins fluctuate throughout the day — check back later or set a price alert to be notified when the margin turns positive. The price has dropped 1.0% in the last hour, which could signal a buying opportunity if the margin improves.

Cosmic rune has a high alchemy value of 30 gp, but at the current buy price it is not profitable to alch.

Track the Runes market sector on Market Watch for broader price trends. Set a price alert to get notified when the margin changes, or add this item to your watchlist for quick access.