Partyhat & specs

item #12399 · buy limit 4 · 18 days of history backtested

Latest price: 534,972 gp instant-buy · 526,027 gp instant-sell
Last 24 h average: 623,530 gp high · 564,390 gp low · 46 traded

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Buy limit4

TypeMembers

Notenot in the current top scan — backtest below still applies

Price chart

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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%	80.8k	73.1k	73.3k	49.3k	41.6k	42.4k
8%	90.4k	82.7k	83.0k	49.3k	41.6k	42.4k
12%	105.2k	97.5k	97.8k	68.0k	60.2k	61.0k
16%	127.0k	119.3k	119.5k	85.4k	59.8k	60.6k
20%	145.8k★	138.1k	138.4k	91.6k	66.0k	66.8k
25%	145.8k	138.1k	138.4k	91.6k	66.0k	66.8k

Optimal buy 20% / sell 75% → 22 flips, 145.8k/day per unit (~6.6h hold) vs Default 12% / 93% → 10 flips, 60.2k/day (+142%)

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.