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%
5.7k
5.8k
5.8k
5.6k
3.9k
3.4k
8%
8.0k
6.9k
7.0k
5.6k
3.9k
3.4k
12%
9.1k
8.0k
8.0k
5.6k
3.9k
3.4k
16%
10.8k
9.4k
8.8k
6.8k
5.0k
3.4k
20%
10.8k
9.4k
8.8k
6.8k
5.0k
3.4k
25%
13.5k★
12.4k
11.7k
9.8k
8.0k
6.4k
Optimal buy 25% / sell 75% → 16 flips, 13.5k/day per unit (~8.5h hold) vs Default 12% / 93% → 6 flips, 3.9k/day (+249%)
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.