Yes, you can still file joint Part-Year Resident State returns jointly.
Each state interview asks either the date you moved (or dates you resided in) that State, and asks if Spouse's residency is the same. If not, you can indicate correct dates for your Spouse.
You may need to do some calculations in Allocating your incomes to each state.
Here's more info:
https://ttlc.intuit.com/replies/4777389
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