Funding is positive when longs pay shorts and negative when shorts pay longs. On most large stock perps the rate rests at a small positive level. A negative rate stands out against that background. It means the perp is trading below its reference and the short side is paying to keep its position.
What has to be true
For funding to go negative, sellers of the perp have to be more urgent than buyers. They push the mark under the oracle. The formula then charges shorts and pays longs, which rewards anyone willing to take the other side. The rate is the price the short crowd is paying to stay.
On 4 October 2026 most large stock and index perps showed the same funding, about 5.5% a year. A few were far from it, and some were sharply negative. Those few were the markets where positioning was leaning.
Two reasons, opposite meanings
The first reason is a directional crowd. Traders expect the stock to fall, short the perp and accept the cost. The second is hedging. Someone who is long the stock another way can short the perp to cancel the price risk. That short carries no opinion about the stock at all.
The funding rate looks the same in both cases. Open interest and price help separate them. A short crowd building into a falling price is one picture. Open interest rising while the price holds steady is another, and it is more consistent with hedging than with a bet.
It is not a direction
Negative funding says shorts are crowded. It does not say they are wrong. A crowded short can be right for a long time. What the rate adds is a cost: a short paying a steep yearly rate needs the fall to come soon. The same caution applies to coins, as funding as a crowding gauge sets out.
A flip from positive to negative is its own event, covered in what happens when funding flips. The level and the change are separate facts.
What is specific to a stock
A stock perp trades while the share does not. A negative rate that appears on a weekend may come from thin books, where a few sellers are enough to press the mark below a reference that is standing still. Check volume and open interest before treating a weekend rate as a crowd.
Funding is also local to its book. The same ticker on two books can show one resting rate and one negative rate. That tells you where the shorts are, and the two are never averaged.
Where to see it
The Stocks On-Chain tab of the Crypto Market Map shows funding now and its recorded average for every stock and index perp. A rate far from the rest stands out in the column. Funding on a stock perp explains the units.