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Strategies & Market Trends : DAYTRADING Fundamentals -- Ignore unavailable to you. Want to Upgrade?


To: HairBall who wrote (3915)9/14/1999 10:52:00 AM
From: Digger Sacket  Respond to of 18137
 
Lee, seems that you like to buy/sell out of the $ OEX calls/puts. Biggest downside to options is the Bid - Ask spread, and so why not prefer deep in the $ options.

Let's compare - you buy 10 Oct 720 calls - 13.125 - 13.875. Costs you $13875
Spread = 0.75 Delta = 0.21
If OEX rises, you give away the first 3.57 points just to pay for the spread.
Cost to you just for the spread = 0.75 * 10 calls = $750

If you buy 1 Oct 580 Call - 134 - 136 Costs you $13600
Spread = 2 Delta = 0.96
If OEX rises, you give away the first 2.08 points just to pay for the spread.
Cost to you just for the spread = 2 * 1call = $200

If OEX rises 5 points, with your out of the $ calls, you're ahead 5 - 3.75 = 1.25
1.25*0.21 = 0.3125 * 10 calls = 3.125 $312.5

If OEX rises 5 points, with in the $ calls, you're ahead 5 - 2 = 3
3*0.96 = 2.88 * 1 call = 2.88 $288

Thus, seems that you're only ahead with out of the $ calls after an OEX move of greater than about 5 points. Anything less, you'd be better off with an in the $ - including of course bad trades.

Does your % of trades producing greater than a 4 point correct move warrant out of the $ options? Or have I screwed up on my calculations or understanding of options?

This stuff is confusing.

Digger