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%
23.5k
23.5k
33.1k
33.1k
33.1k
33.8k★
8%
20.9k
20.9k
30.4k
30.4k
30.4k
31.2k
12%
20.9k
20.9k
30.4k
30.4k
30.4k
31.2k
16%
20.9k
20.9k
30.4k
30.4k
30.4k
31.2k
20%
14.3k
14.3k
23.8k
23.8k
23.8k
24.6k
25%
14.0k
14.0k
23.5k
23.5k
23.5k
24.3k
Optimal buy 5% / sell 97% → 2 flips, 33.8k/day per unit (~28.0h hold) vs Default 12% / 93% → 2 flips, 30.4k/day (+11%)
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.