Opal trades around 151 gp now, -24.0% this week, 7-day range 78–178.
Flippers place a buy offer near the low and sell near the high.
“A semi precious stone.”
Opal last traded at 152 gp (insta-buy) and 149 gp (insta-sell) on the Grand Exchange. After the GE tax on a sale, the 3 gp gap between them leaves no margin right now. 72,016 were traded in the last 24 hours. It is a members' item.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
Daily GE guide prices from 28 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
Tax: Selling one at 152 gp costs 3 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Opal last sold for 149 gp (instant sell) and was last bought for 152 gp (instant buy) on the Grand Exchange.
You can buy 13,000 Opal every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Opal into 60 gp. Buying one at 152 gp and casting with a nature rune at 137 gp costs 289 gp. That is a loss of 229 gp per cast at the latest prices, so it is not worth alching for profit right now.
No. Selling one at 152 gp costs 3 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Opal is 2,321 gp, on 28 Mar 2015. The lowest is 69 gp, on 3 Apr 2017.