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%
27.8k
30.1k
30.1k
30.1k
30.7k★
14.5k
8%
21.9k
24.2k
24.2k
24.2k
24.8k
13.8k
12%
22.6k
24.9k
24.9k
25.0k
25.5k
13.8k
16%
21.8k
24.1k
24.1k
24.2k
24.7k
12.9k
20%
20.1k
22.4k
22.4k
22.4k
23.0k
11.2k
25%
20.0k
22.3k
22.3k
22.3k
22.9k
12.3k
Optimal buy 5% / sell 93% → 4 flips, 30.7k/day per unit (~14.8h hold) vs Default 12% / 93% → 4 flips, 25.5k/day (+20%)
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.