In this case it is referred to as a put vertical spread, as it is in the same month with two different strikes.

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The execution of this trade would involve the purchase of the March 32 call and sell of March 33 call (buying a vertical spread) while simultaneously selling the March 33 call and purchasing the March 34 call ( selling a vertical spread) However, you put it in as one trade (a call butterfly) and then you can fill as one price on the whole trade.

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