#Knowledge
#Options
Ever wondered y gamma is the enemy of straddle / strangle sellers and what it means?

Presume readers are aware of option Greeks meaning...

To understand , first ...

Relationship between delta, gamma, theta and option premium.
....

....

Theta + (int Rate x Underlying price x Delta) + ( 0.5 x variance of underlying x Underlying price x Underlying Price x Gamma ) = Int rate x Option premium.

Strangle and straddles are delta neutral setup;For a delta neutral setup, the second term becomes zero; Hence,
...
....

Theta +
(0.5 x variance of UL x UL price x Underlying price x Gamma)
= Int rate x option premium

Straddle and strangles have typically zero delta at initiation; they also have positive theta, meaning they gain over time assuming other components of option r constant ..
...
In a delta neutral portfolio, if theta is largely +ve , Gamma will be -ve by a large extent to satisfy the above relation mathematically, which means that as expiry nears the strangles and straddles will have large -ve gamma; This is wat u see traders telling gamma effect.

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THREAD: 14 of the best resources/topics for anyone who wants to start option selling as a career. 🧵

Collaborated with @niki_poojary

1. Best Sources of knowledge for a beginner in option selling?

Zerodha Varsity from @Nithin0dha's team & the @tastytrade financial network.

Links:

2. Top YouTube Channel for Options Learning?

Power of Stocks - Subhasish Pani

What you'll learn:
1. How to form a trading plan.
2. How to scale an account with risk-reward in option selling.
3. Technical analysis logics you can use daily.

15


3. What are the preconditions to start option Selling:

You should know technical Analysis basics like:
- Support/Resistance
- Chart Patterns
- Candle Patterns
- Dow Theory (HH, LL)

This will help you start taking high probability trades.

4. Risk Management is a must for option selling

If you don't learn to manage your risk, making money in trading is going to be an extremely difficult endeavor

Have some rules:
1. Risk no more than 0.25% per trade as a beginner
2. Risk no more than 2% in a day for the first year

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