Sunday and Monday: 9 AM - 9 PM Tuesday and Wednesday: CLOSED Thursday: 9 AM - 9 PM Friday and Saturday: 9 AM - 11 PM Last entry 30 minutes prior to closing https://360chicago.com/hours-and-pricing
They are open but to a limited number of people at a time. I believe you also have to schedule a date and time when you purchase your tickets.
It is open as of 9/25. It opens at 9am. I don't know what time it closes.
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