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Mature wmb trades around 77,844 gp now, +16.2% this week, 7-day range 56,688–99,000.
Flippers place a buy offer near the low and sell near the high.
“This looks a good deal stronger than normal Wizards Mind Bomb.”
Mature wmb last traded at 99,000 gp (insta-buy) and 56,688 gp (insta-sell) on the Grand Exchange. Selling one at 99,000 gp costs 1,980 gp in GE tax, leaving a margin of 40,332 gp per item. 4 were traded in the last 24 hours. The buy limit is 2,000 every 4 hours. It is a members' item.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
| Month | Close |
|---|---|
| Oct 2026 | 36,619 gp |
| Sept 2026 | 36,619 gp |
| Aug 2026 | 35,060 gp |
| Jul 2026 | 35,060 gp |
| Jun 2026 | 35,060 gp |
| May 2026 | 33,433 gp |
| Apr 2026 | 33,433 gp |
| Mar 2026 | 31,884 gp |
| Feb 2026 | 29,007 gp |
| Jan 2026 | 26,354 gp |
| Dec 2025 | 25,106 gp |
| Nov 2025 | 25,106 gp |
Daily GE guide prices from 28 Mar 2015 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
High alch: 1 gp − 99,000 gp to buy − 138 gp nature rune = -99,137 gp per cast. Best items to alch →
Tax: Selling one at 99,000 gp costs 1,980 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →