Extended warranty
purchased last October so eligible for extended warranty
Question marked as
If you mean AppleCare, very likely no but it depends upon where you live:
Buy an AppleCare plan [was: Can I buy an AppleCare plan for my device?] Click here --> https://support.apple.com/HT202702
"In most countries and regions, you can buy AppleCare+ within 60 days of your device purchase. In Japan, you can buy AppleCare+ within 30 days of your device purchase. In some countries and regions, you can buy an AppleCare Protection Plan within 1 year of your purchase of an eligible Mac, Apple TV, or other device."