When you see the message "No opening trades: ineligible PINK stock" it means an opening order for that contract is not allowed, even if your account has trading permissions for US Penny Stocks.
Additional Information
What does the message "No opening trades: ineligible PINK stock" mean?
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How do I trade U.S. penny stocks?
Why was my order rejected with "Error 503"?
Do you offer trading on the Pink/OTC markets?
Is it possible for someone under the age of 21 to trade US penny stocks/OTC?