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%
0
0
0
0
0
0
8%
0
0
0
0
0
0
12%
0
0
0
0
0
0
16%
24.9k
26.3k
79.7k
79.7k
79.7k
79.7k
20%
84.3k
111.2k
164.7k
164.7k
164.7k
189.8k
25%
277.5k
349.1k
402.6k
431.7k★
431.7k
379.0k
Optimal buy 25% / sell 90% → 4 flips, 431.7k/day per unit (~10.8h hold) vs Default 12% / 93% → 0 flips, 0/day
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.