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Granite maul

item #4153 · buy limit 70 · 15 days of history backtested
Buy band97.4k
Sell band101.5k
Margin (after tax)2.0k
ROI2.1%
Profit / 4h142.1k
Capital6.82m
Exit0.4h
Risklow
Volume / h179
Buy limit70
TypeMembers

Price chart

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Candles use the GE's average instant-buy (wick top) & instant-sell (wick bottom) per period; bodies show period-to-period mid-price moves — the GE publishes no true open/close. buy bandsell band

Backtest — profit/day per unit by band

Each cell replays this item's history with that buy/sell percentile pair, no lookahead (bands from past data only). ★ = best. Hover a cell for flips & hold time.

buy↓ sell→75%80%85%90%93%97%
5%47245447216103103
8%30528730516103103
12%45043348323755
16%45043348323755
20%1.1k1.0k900654421421
25%1.1k★999857611421421

Optimal buy 25% / sell 75% → 6 flips, 1.1k/day per unit (~5.5h hold)  vs  Default 12% / 93% → 1 flips, 5/day  (+20862%)

Bands are a starting point, not a promise — the fill model is simplified and popular flips crowd (your buy gets bid up, your sell pushed down). How this works →

Unofficial fan project — not affiliated with or endorsed by Jagex. Data from the OSRS Wiki real-time prices API. A game, not financial advice; nothing here is automated and you shouldn't automate it (it's against Jagex's rules).

For information only - not financial advice. In-game Grand Exchange prices fluctuate and flips can lose value; trade at your own risk.
More tools from the same maker: PokePulse — Pokémon card prices · ESO Decoded — every ESO set, decoded · EveryGameMade — fact-checked game encyclopedia · Mistfall Hunters — the honest Mistfall Hunter guide