Greenman mask

item #31034 · buy limit 4 · 17 days of history backtested

Latest price: 13,073 gp instant-buy · 5,500 gp instant-sell
Last 24 h average: 8,032 gp high · 6,663 gp low · 136 traded

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Buy limit4

TypeMembers

Notenot in the current top scan — backtest below still applies

Price chart

drag to pan · scroll to zoom · hover for values

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%	22.8k	21.9k	22.1k	24.4k	24.4k	24.4k
8%	23.2k	21.9k	22.1k	24.4k	24.4k	24.4k
12%	19.3k	23.3k	23.4k	25.8k	25.8k	25.8k
16%	18.6k	23.2k	23.4k	25.8k	25.8k	25.8k
20%	18.5k	23.2k	23.3k	25.8k	25.8k	25.8k
25%	22.6k	27.3k	27.4k★	27.3k	27.3k	27.3k

Optimal buy 25% / sell 85% → 12 flips, 27.4k/day per unit (~18.1h hold) vs Default 12% / 93% → 8 flips, 25.8k/day (+6%)

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.