How to flip Super energy(4) in OSRS

Flipping Super energy(4) on the Old School RuneScape Grand Exchange currently makes about 8 gp profit per item after the 2% GE tax: buy near 1,600 gp (the instant-sell price) and re-list near 1,640 gp (the instant-buy price).

• Buy at (instant-sell): 1,600 gp
• Sell at (instant-buy): 1,640 gp
• Margin after 2% tax: 8 gp (0.50% ROI)
• Buy limit per 4 hours: 2,000
• 24h volume: 279,814 (extremely liquid)
• Max profit per limit cycle: 16,000 gp on 3,200,000 gp of capital

The flip, step by step

1. Place a buy offer at or just above 1,600 gp (the current instant-sell price).
2. Wait for the fill. Super energy(4) is extremely liquid right now, so offers at fair prices typically fill within minutes.
3. Re-list at or just below 1,640 gp (the current instant-buy price).
4. The GE takes 32 gp tax (2%) per item when it sells, leaving 8 gp profit each.
5. Repeat up to the buy limit (2,000 per 4 hours), a full cycle is 16,000 gp on 3,200,000 gp of capital.

Margins move constantly. Re-check the live Super energy(4) numbers and price chart on GrandExchange.com right before committing.