A perpetual option is a call or a put with no expiry. Instead of rolling contracts every expiry, the buyer pays a continuous funding rate to the writer.
Bought call
How it works
- Funding instead of rollovers. The buyer pays a continuous funding rate to the writer.
- Rate from value. The rate is derived from the option's value relative to its intrinsic value.
- Fully collateralized. The writer's side stays fully collateralized throughout.
Why it streams natively
For a dated option, Pulsar streams premium by accounting for it per second. For a perpetual, the premium is a continuous funding stream, so the stream is native rather than accounted.
Holding a view without rolling
Pros can hold a view for as long as they want without the cost and timing risk of rolling at every expiry.