How to flip Noxious halberd in OSRS

Flipping Noxious halberd on the Old School RuneScape Grand Exchange currently makes about 209,473 gp profit per item after the 2% GE tax: buy near 31,650,000 gp (the instant-sell price) and re-list near 32,509,666 gp (the instant-buy price).

• Buy at (instant-sell): 31,650,000 gp
• Sell at (instant-buy): 32,509,666 gp
• Margin after 2% tax: 209,473 gp (0.66% ROI)
• Buy limit per 4 hours: 8
• 24h volume: 2,268 (liquid)
• Max profit per limit cycle: 1,675,784 gp on 253,200,000 gp of capital

The flip, step by step

1. Place a buy offer at or just above 31,650,000 gp (the current instant-sell price).
2. Wait for the fill. Noxious halberd is liquid right now, so expect fills within the hour at reasonable prices.
3. Re-list at or just below 32,509,666 gp (the current instant-buy price).
4. The GE takes 650,193 gp tax (2%) per item when it sells, leaving 209,473 gp profit each.
5. Repeat up to the buy limit (8 per 4 hours), a full cycle is 1,675,784 gp on 253,200,000 gp of capital.

Margins move constantly. Re-check the live Noxious halberd numbers and price chart on GrandExchange.com right before committing.