The deal to merge two of Hollywood's biggest names is agreed, shareholder-approved and cleared by US antitrust enforcers. What it is not, yet, is closed, and that gap is starting to cost Paramount real money.

The $650 million clock

When Paramount Skydance struck its cash deal for Warner Bros. Discovery, it included a "ticking fee," a payment designed to signal confidence that regulators would approve quickly. Under the terms, Paramount owes Warner shareholders 25 cents a share for each quarter after September 30 that the transaction has not closed, a sum Reuters calculated at around $650 million every three months, Yahoo Finance reported.

The mechanism was meant to reassure Warner's investors. In practice it has become a meter running against the buyer: the longer regulators take, the more Paramount pays, which turns any delay into a direct hit to the economics of the deal. Miss two quarters and the bill approaches $1.3 billion, on top of the purchase price.

What is being bought

The transaction is a takeover of Warner Bros. Discovery by Paramount Skydance for $31 a share in cash, valuing the target at roughly $110 billion, according to Yahoo Finance. It would fold together a vast library of film and television, streaming services and news and sports assets into a single company large enough to rival the biggest players in entertainment. Warner shareholders have already approved the deal, NPR reported.

Where the holdup is

The obstacle is regulatory, and it is now spread across three jurisdictions. In the United States, the Department of Justice has approved the deal, NPR reported, but that has not ended the fight: California, New York and other states are preparing a lawsuit to try to block it, Yahoo Finance reported.

Abroad, the reviews are still open. The European Commission pushed its decision deadline back to July 22, from July 7, to weigh proposed remedies, and in the United Kingdom the government has signaled it is "minded to" intervene on public-interest grounds and hand the case to the Competition and Markets Authority, which has set August 7 for its initial, Phase 1 judgment, per Yahoo Finance. A deeper UK Phase 2 investigation, if it comes, could push a close well into next year.

Why it matters

For Warner shareholders, the ticking fee is a consolation prize: the longer the wait, the more cash they collect. For Paramount, it is the opposite, a mounting cost that raises the pressure to settle regulators' concerns quickly or risk watching the deal's returns erode quarter by quarter. And for the wider media industry, the outcome will shape how concentrated the business of making and distributing entertainment becomes. The size of the prize is why Paramount is pressing ahead; the size of the fee is a reminder of how far from certain the finish line still is.