lol ignoring gamma? Let's assume that vol (strips; VIX, VOLQ) is negatively correlated to (index) price. You're implying that you're long the vol-switch; short front, long back, 1x1. You're long vega.
100 beeps in the 1W ATM SPX call is worth $3. SPX rallies 10 and the call gains $5. You're...