Harpoon
Useful for catching really big fish.
- Buy at (instant-sell)
- 277
- Sell at (instant-buy)
- 278
- GE tax on sale
- 5
- Margin
- -4
- ROI
- -1.4%
- Buy limit (4h)
- 40
- Potential profit
- -160
- Last buy seen
- Last sell seen
- Item ID
- 311
- Members
- no
- High alch
- 3
- Low alch
- 2
- Base value
- 5
- High alch profit
- -431
- Low alch profit
- -432
- 1 hour
- -6.1%
- 24 hours
- -30.3%
- 7 days
- -12.3%
- 30 days
- +1.1%
- Traded (24h, our archive)
- 1,183
- Upstream /volumes figure
- 172
The lowest price someone is selling at nowThe highest price someone is buying at now2% of the sale price, capped at 5,000,000 gpThe item's value in the game's own definitions. Alchemy and general-store rates derive from it; it is not a price any shop necessarily charges.High alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.Low alch value minus a nature rune minus the buy price, assuming a fire staff. No GE tax: alching is not a Grand Exchange sale.From the wiki's undocumented /volumes endpoint, as at 2026-11-05T11:17:12Z