Black locks trades around 1,546 gp now, -59.2% this week, 7-day range 800–500k.
Flippers place a buy offer near the low and sell near the high.
“Perhaps someone can do something with this.”
Black locks last traded at 1,501 gp (insta-buy) and 1,591 gp (insta-sell) on the Grand Exchange. The two prices are level, so there is no margin right now. 2 were traded in the last 24 hours. It is a members' item.
Hourly mid price, the average of the buy and sell prices. Volume counts both sides.
Daily GE guide prices from 2 Aug 2020 to 11 Oct 2026, from the OSRS Wiki. Data as of 11 Oct 2026.
High alch: 1,920 gp − 1,501 gp to buy − 138 gp nature rune = +281 gp per cast. Best items to alch →
Tax: Selling one at 1,501 gp costs 30 gp in tax (2% of the sale price, rounded down, capped at 5m gp). Tax-exempt items →
Black locks last sold for 1,591 gp (instant sell) and was last bought for 1,501 gp (instant buy) on the Grand Exchange.
You can buy 8 Black locks every 4 hours. The 4 hours start from your first purchase, and only buying counts towards the limit.
High alchemy turns Black locks into 1,920 gp. Buying one at 1,501 gp and casting with a nature rune at 138 gp costs 1,639 gp. That is 281 gp profit per cast at the latest prices.
No. Selling one at 1,501 gp costs 30 gp in tax (2% of the sale price, rounded down, capped at 5m gp).
The highest daily guide price on record for Black locks is 31,994 gp, on 17 Mar 2021. The lowest is 1,510 gp, on 25 Nov 2024.