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%
29.3k
30.1k
30.1k
32.5k
38.6k
38.6k
8%
27.3k
28.0k
28.0k
30.5k
36.6k
36.6k
12%
27.3k
28.0k
28.0k
30.5k
36.6k
36.6k
16%
64.3k
65.1k
65.1k
67.5k
73.7k
36.6k
20%
57.0k
57.8k
57.8k
60.2k
66.4k
29.3k
25%
87.9k
88.7k
88.7k
91.1k
97.2k★
69.6k
Optimal buy 25% / sell 93% → 4 flips, 97.2k/day per unit (~21.8h hold) vs Default 12% / 93% → 2 flips, 36.6k/day (+166%)
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.