STC partial of VIX Aug 15/20/25 call BF @2.0 earlier the day. when bto @0.43 a few weeks ago, I was thinking 20 might a little high as the short strike ;-).

BTO VIX Sep 21/30/39 call BF @0.9.

I have been only trading vertical spreads of VIX, after getting a big ouch with calendar last year.