Mage's book

item #6889 · buy limit 15 · 15 days of history backtested

Buy limit15

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%	3.9k	3.9k	3.9k	0	0	0
8%	3.9k	3.9k	3.9k	0	0	0
12%	9.6k	10.2k	10.2k	6.3k	7.9k	7.9k
16%	9.6k	10.2k	10.2k	6.3k	7.9k	7.9k
20%	16.7k	17.4k	17.4k	5.2k	6.8k	6.8k
25%	23.1k★	17.4k	17.4k	5.2k	6.8k	6.8k

Optimal buy 25% / sell 75% → 4 flips, 23.1k/day per unit (~18.0h hold) vs Default 12% / 93% → 1 flips, 7.9k/day (+192%)

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).