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%
13.3k
17.3k
17.3k
17.3k
17.3k
17.3k
8%
13.3k
17.3k
17.3k
17.3k
17.3k
17.3k
12%
22.8k
28.3k
28.5k
28.5k
29.7k
30.1k★
16%
22.8k
28.3k
28.5k
28.5k
29.7k
30.1k
20%
20.4k
26.0k
26.1k
26.1k
27.3k
27.7k
25%
20.2k
25.8k
26.0k
26.0k
27.1k
27.6k
Optimal buy 12% / sell 97% → 3 flips, 30.1k/day per unit (~27.7h hold) vs Default 12% / 93% → 3 flips, 29.7k/day (+1%)
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.