Option Greeks Flashcards
Δ =

ΔP =
ΔP = -e-δTN(-d1)
ΔC - ΔP =
e-δT
ΔC =
ΔC = e-δTN(d1)
What are the bounds for ΔC ?
0 ≤ ΔC ≤ 1
What are the bounds for ΔP ?
-1 ≤ ΔP ≤ 0
Δ _____ as the stock price increases.
Δ **increases **as the stock price increases.
Γ =

ΓC is positive/negative ?
ΓC is positive
ΓP is positive/negative ?
ΓP is positive
ΓC [≤, =, ≥] ΓP
ΓC = ΓP
θ is usually positive/negative ?
θ is usually negative
θ =
θ = Change in option price as time advances
Vega =

Vegacall is positive/negative ?
Vegacall is positive
Vegaput is positive/negative ?
Vegaput is positive
Vegacall [≤, =, ≥] VegaPut
Vegacall = Vegaput
ρ =

ρc is positive/negative ?
ρc is positive
ρp is positive/negative ?
ρp is negative
ψ = ?

ψc is positive/negative ?
ψc is negative
ψp is positive/negative ?
ψp is positive
In a portfolio, option greeks are ______ ?
In a portfolio, option greeks are additive
Ω = ?

σoption =
σoption = |Ω|σstock
Relate:
- r
- Ω
- α
- γ
γ - r = Ω(α - r)
Ωcall ≥ ?
Ωcall ≥ 1
Ωput ≤ ?
Ωput ≤ 0
Ωportfolio = ?
