Obsidian armour set

item #21279 · buy limit 5 · 15 days of history backtested

Latest price: 2,750,000 gp instant-buy · 2,726,473 gp instant-sell
Last 24 h average: 2,320,656 gp high · 2,249,727 gp low · 298 traded

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Buy limit5

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%
5%	49.2k	40.2k	15.7k	2.8k	2.8k
8%	44.4k	35.4k	10.9k	2.8k	2.8k
12%	61.4k	52.4k	27.9k	19.8k	22.0k
16%	61.4k	52.4k	27.9k	19.8k	22.0k
20%	60.0k	51.0k	26.5k	18.4k	20.6k
25%	68.3k★	51.0k	26.5k	18.4k	20.6k

Optimal buy 25% / sell 75% → 5 flips, 68.3k/day per unit (~27.6h hold) vs Default 12% / 93% → 2 flips, 22.0k/day (+211%)

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.