Crypto heads into the new week with its Friday rally on shakier ground.

The announced reopening of the Strait of Hormuz sent oil lower and pushed risk assets higher, including bitcoin and the wider crypto market. The opening reversed on Saturday, with Iran firing at ships attempting to pass and the U.S. seizing an Iranian-flagged tanker on Sunday.

With the ceasefire set to expire by mid-week, traders will be watching whether the risk-on rotation can survive a renewed energy shock.

The technical level to watch is clear. Luke Nolan, senior ETH research associate at CoinShares, told CoinDesk the follow-through hinges on bitcoin holding its ETF cost basis near $74,000.

“With Hormuz reopening, oil is off and equities have caught a bid back to…