Black headband

item #2647 · buy limit 4 · 16 days of history backtested

Latest price: 10,000 gp instant-buy · 3,073 gp instant-sell
Last 24 h average: 4,354 gp high · 2,698 gp low · 67 traded

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Buy limit4

TypeMembers

Notenot in the current top scan — backtest below still applies

Price chart

drag to pan · scroll to zoom · hover for values

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%	9.9k	8.9k	8.3k	8.4k	8.4k	8.0k
8%	10.8k	10.0k	9.3k	9.0k	9.0k	8.6k
12%	13.0k	12.2k	11.5k	10.1k	10.1k	9.8k
16%	14.2k	13.3k	12.7k	11.3k	10.7k	10.3k
20%	15.3k	14.5k	13.8k	12.5k	11.8k	11.5k
25%	17.3k★	16.5k	15.8k	14.2k	13.6k	13.3k

Optimal buy 25% / sell 75% → 33 flips, 17.3k/day per unit (~4.9h hold) vs Default 12% / 93% → 17 flips, 10.1k/day (+70%)

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.