Thanks s23, but I was referring to taking an initial delta position in line with your directional bias in a short straddle. NG atm straddle at 600; 30-delta bull short straddle trading 750. The intent is to earn the otm/atm premium due to delta-exposure under a flat vol surface -- no sticky deltas, flat dvega/dX, flat risk-reversals. IOW, all strikes trading ~ x-vols. It stands to reason that you should receive a premium for taking [initial] exposure to price. Obviously, you're making a bet on volatility as well, so as you add duration you add sensitivity to vol.
Works [inverse] with a long combo -- determine your directional bias and buy the atm straddle while looking to offset when your spot target has been reached. You'll want to solve for [synthetic time] forward vol and deltas @ target [under both scenarios] or you may be caught holding a loser.
Works [inverse] with a long combo -- determine your directional bias and buy the atm straddle while looking to offset when your spot target has been reached. You'll want to solve for [synthetic time] forward vol and deltas @ target [under both scenarios] or you may be caught holding a loser.
