When I first started trading perpetuals, I loved looking for coins with negative funding rates: shorts paid longs, and you could collect interest while waiting for a rebound. It felt like free money. Only later did I realize that funding rates are a price tag for crowded positioning, not a perk.
Let’s do the math first: at a funding rate of -0.05% settled every 8 hours, you earn just 0.15% a day, while small coins routinely swing 5%–10% in a day. What you collect over a whole day won’t cover even a fraction of one move.
I once went long on a small coin after a huge crash. Funding turned deeply negative, and people in the group chat were calling for a short squeeze. I collected a few dozen dollars over three funding payments, but the coin fell another 30%—I made pennies and lost principal.
There are two kinds of negative funding: panic-driven overselling, where longs get liquidated and the price drops below spot, potentially creating fuel for a rebound; and trend-following shorts paying to stay in their positions. If their unrealized gains outweigh the cost, they can keep paying for a long time—that’s evidence the trend is still alive.
You can’t tell which it is from the numbers alone; you have to watch OI. Negative funding plus rising OI means shorts are still adding to their positions. Falling OI is what tells you the fuel is running out. A short squeeze doesn’t just need “lots of shorts”—it needs “shorts forced to close.”
Here’s the painful part: when you collect funding, you’re fuel too. People who show up for the interest tend to take large positions with weak conviction. A 10% drop is likely to liquidate them first.
Negative funding only tells you that the perpetual is weaker than spot; it doesn’t mean selling pressure is over. It’s just a thermometer: if you were already planning to go long, it lets you get in cheaper.
But you can’t use it to invent a reason to open a position just for a little interest. That’s like picking up coins in front of a steamroller. #Winklevoss向美国SEC提交现货ZcashETF申请
Let’s do the math first: at a funding rate of -0.05% settled every 8 hours, you earn just 0.15% a day, while small coins routinely swing 5%–10% in a day. What you collect over a whole day won’t cover even a fraction of one move.
I once went long on a small coin after a huge crash. Funding turned deeply negative, and people in the group chat were calling for a short squeeze. I collected a few dozen dollars over three funding payments, but the coin fell another 30%—I made pennies and lost principal.
There are two kinds of negative funding: panic-driven overselling, where longs get liquidated and the price drops below spot, potentially creating fuel for a rebound; and trend-following shorts paying to stay in their positions. If their unrealized gains outweigh the cost, they can keep paying for a long time—that’s evidence the trend is still alive.
You can’t tell which it is from the numbers alone; you have to watch OI. Negative funding plus rising OI means shorts are still adding to their positions. Falling OI is what tells you the fuel is running out. A short squeeze doesn’t just need “lots of shorts”—it needs “shorts forced to close.”
Here’s the painful part: when you collect funding, you’re fuel too. People who show up for the interest tend to take large positions with weak conviction. A 10% drop is likely to liquidate them first.
Negative funding only tells you that the perpetual is weaker than spot; it doesn’t mean selling pressure is over. It’s just a thermometer: if you were already planning to go long, it lets you get in cheaper.
But you can’t use it to invent a reason to open a position just for a little interest. That’s like picking up coins in front of a steamroller. #Winklevoss向美国SEC提交现货ZcashETF申请