Skip to main content

Questions tagged [delta-neutral]

The tag has no usage guidance.

0 votes
0 answers
35 views

Algorithm to open a delta neutral position

I'm not sure how to articulate this problem exactly but what I am looking for as an answer is what approaches could be used to open a delta neutral position for the similar assets across exchanges ...
user74024's user avatar
0 votes
1 answer
259 views

At what threshold on delta percentage should I hedge my option portfolio?

I am able to identify and build an option portfolio with long/short call/put options across different strikes and expiries such that the gamma is positive and cost is negative. Upon inception I hedge ...
pavybez's user avatar
  • 31
0 votes
0 answers
63 views

Delta neutral and directional change

I read everywhere that you create delta neutral positions to prevent being affected by directional change, and while I certainly agree for basic delta neutral options (a hedged vanilla for example), ...
Vrael's user avatar
  • 1
0 votes
1 answer
1k views

Delta-Gamma neutral vs Delta-Vega neutral

Imagine that the underlying stock price is 110. The call option has a strike price of 100. The annualized volatility is 25% and the interest rate is 10%. Finally, the time to maturity is 0.5 years. We ...
Juan's user avatar
  • 1
1 vote
1 answer
202 views

What is the reason for adding 0.5 variance when calculating the ATM DNS of an option?

Why is an Option ATM DNS (Delta Neutral Straddle) strike calculated using exponential value of (rate + 0.5 variance) * t. For ATMF (At the money forward), the rate time is used as the value in ...
AntB's user avatar
  • 11
0 votes
2 answers
2k views

Delta-hedging frequency directly affects PnL, and not just PnL smoothness and variance?

The information I have found about delta hedging frequency and (gamma) PnL on this site and numerous others all reiterate the same thing: that the frequency at which you delta-hedge only has an effect ...
user avatar
0 votes
0 answers
88 views

Option's Delta Investopedia Question

New to this. In this Investopedia article on Delta the following looks like a typo - How Do Options Traders Use Delta? Delta is used by options traders in several ways. First, it tells them their ...
Joe Shmo's user avatar
  • 101
0 votes
1 answer
509 views

Confusion Regarding Dynamically Delta Hedging a Short Option

To my understanding, market makers (mm) in the options market dynamically delta-hedge their portfolios by buying/shorting the underlying, thus eliminating directional risk and profiting from providing ...
Cylex's user avatar
  • 1
4 votes
2 answers
481 views

Why does volatility increase the expense of delta-hedging?

Consider someone that writes a call, and wishes to delta-hedge against it to remain delta neutral. For this to be profitable, the price they sell this option for should be greater than or equal to the ...
JS_Riddler's user avatar
2 votes
1 answer
552 views

Gamma-neutral delta-neutral call ratio spread

I have been looking into options strategies that minimize risk via delta neutrality. One such strategy seems to be the gamma-neutral delta-neutral call ratio spread, in which the gamma is neutralized ...
Dhruv Kapu's user avatar
2 votes
1 answer
398 views

For what options does the "delta hedging rule" apply?

I'm reading Shreve's Stochastic Calculus for Finance, Volume II. In chapter 4, he derives the "delta hedging rule": $$\Delta(t) = c_x(t, S(t)) \text{ for all } t \in [0, T)\text{.}\tag{1}$$ ...
user54908's user avatar
  • 437
1 vote
1 answer
175 views

About the implied volatility as average volatility over the life of an option

The first time I read about local volatility, implied volatility turned out to be the average volatility from today to the option's expiry date. Let we have two Call options, $C_1$ and $C_2$, expiring ...
Lisa Ann's user avatar
  • 2,133
1 vote
1 answer
391 views

Delta neutrality (derivation)

I'm confused about the math for the delta-neutral portfolio. Assume we have a short position in a European call option with price $p(t,S_t)$ and want to hedge it with the stock with price $S_t$. The ...
Qwerty's user avatar
  • 179
0 votes
0 answers
184 views

When you are delta-hedging by using shares, what is used? FIFO or LIFO? (Natenberg example)

When delta-hedging and using shares to do so, which "accounting" method should one use via their brokerage when they are executing the said delta-hedging adjustments? FIFO (first-in-first-...
user avatar
2 votes
1 answer
1k views

Is there any way to check my delta hedging is implemented correctly?

When implementing a Black-Scholes delta-neutral portfolio using Python to perform delta hedging, I am not sure whether I implemented it correctly or not. Unlike coding binomial trees for European ...
Idonknow's user avatar
  • 840

15 30 50 per page