Abyssal dagger (p+)

The Abyssal dagger (p+) is a members-only Old School RuneScape item — “Something sharp and very poisonous from the body of a defeated Abyssal Sire.”. Its Grand Exchange buy limit is 8 per 4 hours. Right now it buys at 921,000 gp and sells at 1,097,999 gp — a net margin of 155,040 gp (16.8% ROI) after the 2% Grand Exchange tax of 21,959 gp. High alchemy yields 69,001 gp.

To flip it, place a buy offer near 921,000 gp and a sell offer near 1,097,999 gp; the spread minus GE tax is your profit. Confidence figures are model estimates from live OSRS Wiki prices, not guarantees — flip responsibly.