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%
22.0k
16.9k
16.9k
17.4k
5.5k
5.5k
8%
22.0k
16.9k
16.9k
17.4k
5.5k
5.5k
12%
34.9k★
30.5k
30.5k
31.9k
19.9k
10.7k
16%
27.3k
22.0k
22.0k
19.3k
19.9k
10.7k
20%
27.3k
22.0k
22.0k
19.3k
19.9k
10.7k
25%
32.9k
27.6k
27.6k
22.3k
22.9k
15.2k
Optimal buy 12% / sell 75% → 5 flips, 34.9k/day per unit (~15.6h hold) vs Default 12% / 93% → 3 flips, 19.9k/day (+75%)
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.