DislikedYou're talking about collateral management side of the transaction,
rather than the trade itself. The collateral required from one deal would be netted against
the mark to market value of all other transactions with that particular counterparty.
This net collateral calculation process is in place to mitigate counterparty credit risk.
As has been pointed out by other posters, the buyer of the DNT will receive a payout
if spot remains within the range at all time from inception to expiry.
In order to enter the specific parameters of the DNT...Ignored
on these one week expiries and lends some explaination to why it's not uncommon
to see the price start moving 180 degrees the other way when a barrier has been busted.
Sometimes it just plows through and keeps going if there's news moving the market,
but if the intent was just to bust the barrier, when that's done, the fun is usually over.
When the DNT gets touched, they'll offset the Delta also to close the position in spot
to recoup some of pips lost on the premium and that causes the "stop-on-a-dime" price recoil.
All in a day's work. Then it's on the next one.