Zamorak coif

item #10374 · buy limit 8 · 15 days of history backtested

Latest price: 31,854 gp instant-buy · 29,278 gp instant-sell
Last 24 h average: 28,807 gp high · 22,874 gp low · 450 traded

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Buy limit8

TypeMembers

Notenot in the current top scan — backtest below still applies

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%	19.2k	18.7k	18.1k	14.5k	16.9k	14.2k
8%	20.4k	19.2k	18.6k	18.1k	19.1k	14.1k
12%	21.6k★	19.8k	21.1k	18.0k	19.0k	13.9k
16%	21.2k	19.6k	20.9k	17.8k	18.8k	13.9k
20%	21.0k	19.4k	20.7k	17.6k	18.7k	13.8k
25%	20.9k	19.4k	20.7k	17.6k	18.7k	14.0k

Optimal buy 12% / sell 75% → 16 flips, 21.6k/day per unit (~10.8h hold) vs Default 12% / 93% → 8 flips, 19.0k/day (+14%)

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.