Friday, April 20, 2018

Collared Trading Has a Low Expected Value

I did a proper analysis of trading futures with an options collar. The win and loss probabilities are the same as trading with a stop loss. But the average win is reduced from 1.26% to 0.73% and the average loss from -0.65% to -0.53%. As a result the expected value of each day's trade goes down from 0.57% to 0.28%. And that's with perfect execution of the hedges and entry point so that the hedge is costless and the upside and the futures entry point is exactly in the middle of the interval between the hedges. Usually the hedge costs something, maybe 0.1% and the entry point isn't perfect. Together this probably reduces the expected value to a 0.1% gain or so. Some slippage in entry point on the futures plus stop tactic doesn't have such a big effect on the expected value. Maybe reducing it to 0.5%.

Given this, I have no choice but to bit the bullet and trade futures with a stop loss instead of a hedge and accept the relatively larger dollar value of losses when stopped out, as would have happened today trading NQ.

Thursday, April 19, 2018

Why is Trading Stocks So Expensive in Australia?

Commonwealth Securities Charges 0.1% and Interactive Brokers 0.08% for Australian stock trades. That means that to trade AUD 170k of stock you would pay AUD 136 with IB. But to trade an S&P 500 futures contract costs USD 2.05 at IB. For U.S. stocks IB charge 0.5 cents per share so trading the same value of the SPY ETF costs USD 2.50.

These high prices aren't unique to Australia. IB charges around 0.1% to trade shares in most countries apart from the U.S. and Canada. On the other hand they charge AUD 1-6.5 per contract for Australian futures. So, maybe the question, should be why U.S. and Canadian shares are so cheap to trade.

Anyway, the high prices definitely discourages day-trading of Australian shares.

Monday, April 16, 2018

Long Futures Collar Trade



I put on my first collared futures trade. The idea was to sell a call 5 points above my long futures entry point and buy a put 5 points below. But my futures entry was at 2676.25 instead of 2675 and and the call was 1.5 points less than the put. So my potential upside is only $112.50 not counting fees and my potential downside is $387.50. As the model has a 71% win rate, the expected value is -$32.50 :( It's probably worse than that because the futures gapped up over the weekend reducing the potential upside. Oh well, the expected "tuition fee" is not so big. The screenshot shows the current state of play. Down.

P.S. 17 April
I "managed" the trade a bit and the futures were just below 2680 when the options expired. So I had a naked futures position, which I then sold at 2680.25. Overall, I made about USD 200 on the trade. I have now put another trade on. Long futures at 2681.5, sold a 2690 call for 7.25 and bought a 2675 put for 9.25. Maximum upside is USD 325 and maximum downside is USD 425 not counting commissions, which are small. Expected value is about USD 100. The spread between the two options today is 15 points, up from 10 points yesterday. The idea is to gradually widen the points spread as I am comfortable with it, eventually buying the put 25 points below the futures entry price, which is equivalent to a 1% stop. Yeah, the model is still long, the market is "overbought" and trending up according to the model.

ASX 200 and MSCI All World Total Returns


The Australia share price index - the ASX 200 - has not performed well since 2007. The current level is below its peak. However, when you add in both dividends and franking credits, it has almost doubled since the peak. Since 1996 it has returned twice as much as the MSCI in Australian Dollar terms, though since the crisis the two have had about the same gain, tripling from the low.