Weekly options:
Starting from sometime last year, weekly options were made available.
So far they are the:
Weekly SPX, weekly OEX, weekly XSP, and weekly XEO.
Could be more in the future.
The weeklies present themselves with interesting opportunites.
For example, due to the little time value, you can get a much higher effective gearing, compared to the more ex monthly options. This can be good to take an advantage of a price movement.
Also, the time frame is much shorter, 1 week only.
This can be good because, any predictive activities, whether directional or greeks-related, deteriorate in its accuracy over longer time frame. Eg: our ability to forecast accurately falls over longer period. More chances of something wrong happening midway, and adjustments would be needed.
Conversely, with the weeklies, with the smaller time frame, you only need to lookup and forecast for 1 week at most, or could be only a few days if you trade midweek. However it also implies there's less room for adjustments.
Other characteristics:
Weekly comes in interesting strikes. Which brings certain oppportunities. Weekly SPX have 15 points difference. This is a big spread. It is possible to exploit this spread difference and the short time frame.
For example for placing credit spreads.
Depending on where the underlying SPX is,
You can place your credit spread quite far away, and see them slip into oblivion as the week and the underlying move progress, or do a slightly ATM-OTM credit spread just when the SPX is nicely in one of the strikes, and combined with your directional analysis, see the SPX turn and make your spread slip away into OTM.
The unique strikes choices and short time frame however, can also create difficulties, as they can be limiting in your effort to tailor.
Fortunately there are also weekly minis.
It is possible that if 15 points spread are deemed unsuitable for your situation, to open a smaller 5 points spread, by using the mini version. You can open weekly SPX at 1325 and weekly XSP at 132, creating a weekly position of 5 points only.
However depending on the underlying this is again can be either a blessing or a limitation, because sometimes the strikes you want might not exist. For instance weekly SPX 1310 strike, followed by 1325 strike, it means for XSP there is only 131 and 132, which means you cannot tailor-made a spread of 1310-1315, only possibly 132-1325. This can pose a challenge.
With SPX and OEX having high correlation, it is possible to further fine tune or partial hedge further.
So....hmmm...so far, unique characteristics....short time frame, short look-up period, little room for adjustments, unique spreads, higher effective gearing, and more frequent/ recurrent, because every week there will be weeklies.
Any comments? Let's discuss....how is your experience and what have you learnt from trading weeklies.