The standoff between Washington and Tehran escalated sharply over the weekend. Bull Theory reported that Iran warned vessels violating its Strait of Hormuz transit rules could face fines, seizure or confiscation, while the same account noted the Iranian rial has now lost around 97.5% of its value in a single year, hitting a fresh all-time low against the dollar.

Washington's "Economic D-Day"

The US response was framed in similarly stark terms. Bull Theory captured Treasury Secretary Scott Bessent's warning that the US is launching what he called the single greatest financial offensive ever marshalled against an adversary, adding that any country continuing to do business with Iran would become a global pariah.

The world should understand that our objective is to sever every economic lifeline that sustains the tyrannical regime until Tehran stands alone.

Bessent described the campaign elsewhere as an effort at coordinated economic isolation, with the new measures covering a near-total ban on US trade with Iran, the freezing of Iranian government assets held domestically, and a halt to foreign assistance and arms sales.

Iran Threatens Hormuz Tolls as Bessent Vows Economic D-Day
Image via @BullTheoryio on X

Tehran's Response: Tolls and Threats

Iran didn't wait to respond. Coin Bureau confirmed that Iran's National Security Committee had formally agreed to impose transit fees, reportedly in the range of $1-2 million per vessel depending on size and cargo, on ships passing through the Strait of Hormuz, a chokepoint for roughly a fifth of global oil flow. Separately, Bull Theory reported Iran's security chief Rezaei warning Gulf states that joining the US economic campaign would make them "enemies," with a threat to block oil exports through the Gulf and Strait more broadly.

Related: Iran Threatens Tankers as Rial Craters, China Cuts Oil Imports

A Currency in Freefall

Whale Insider tracked the rial's slide to a record 1.98 million to the dollar on Iran's open market, up from roughly 1.5 million rials at the start of the year, a collapse driven by inflation running near 88% alongside the tightening sanctions regime. Iran's government has since approved a plan to lop four zeros off the currency in a redenomination, a cosmetic fix that does nothing to address the trade collapse or inflationary spiral underneath it. Whale Insider also flagged Iran's own warning that it would hit US economic interests directly if further sanctioned, setting up a standoff where both the shipping lanes and the currency are now live fronts.