what this means? long 300 underlying @ 42.75 short 1 H 42.50 C short 2 H 45 C short 1 H 47.50 C my broker's option analyzer says my delta is - 84 my gamma is - 45 my vega is - 10 my theta is + 3 it also says position risk delta + 92 gamma - 4 vega - 0.16 theta + 3 I have rounded out the numbers except the vega - 0.16