How can we help?

< Back to Home

For Developers

Are there any Level 3 options strategies that are not supported?
March 2025
How can understanding the Greeks benefit algorithmic trading?
May 2025
I have a calendar (or diagonal) spread, and I can't buy to close the short-term leg. What are my options?
December 2025
I have a covered call, but I don't have the buying power to buy it back. What can I do?
December 2025
I have a vertical credit spread, and I want to buy back only the short leg.
December 2025
I'm trying to close the short leg of my vertical debit spread, but it says I have insufficient buying power. How do I close my position?
December 2025
Options Pricing Increments and Options Order Handling
March 2025
What is Automatic Exercise?
March 2025
What is options trading?
March 2025
What option levels or tiers do you provide?
March 2025
When do Options trade?
March 2025
Why are Multi-leg Orders useful?
March 2025
Why are particular option contracts allowed for liquidation only?
March 2025
Why can't I buy to close my short option? The platform says I have "insufficient options buying power," but I'm trying to close a position, not open one.
December 2025
Why was my long option position liquidated or short option position closed out by Alpaca on expiration?
March 2025

Disclosures