I'm not sure what you're referring to by "that" but I think you're right that it's 10B to not purchase or 60B to purchase, so as an option posting $10B for an option with a $50 strike price.

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muyuu 4 days ago | parent [-]

have concrete terms been published or is that an educated guess of the contract?

	▲	gpm 4 days ago \| parent [-]
		It's a statement based on the contents of the articles linked at the top of this comments section.