FAQ
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| Strike price: | 4500 |
| Knock Out: | 4580 |
| Interest: | 2% |
| Current DAX: | 4900 |
| Turbo price: | EUR 4.00 |
The turbo price results from the difference between the current DAX and the strike price, i.e. 400 points or EUR 4 at a ratio of 100 to 1.
The 4500 points in relation to the strike price are not "counted" by the buyer of the turbo call and thus financed by the issuer. In order to be able to take this interest into account daily, the strike price is adjusted daily during the call before the start of trading. The interest is calculated from the market interest (one-month EURIBOR) + an interest adjustment factor (interest adjustment factor 1.5% as of 11/2005).
At a market interest rate of 2%, the following results:
4500 * 3.5 % (2% + 1.5%) : 360 = 0.4375 4500 + 0.438 = 4500.438 new strike price: 4500.44
(rounded according to commercial practices)
With the DAX unchanged, the following turbo price results on the next day:
4900 – 4500.44 = 399.56 / 100 = EUR 3.99
Via this process, the investor thus "pays" the financing costs for the portion of the underlying asset financed by the issuer.
The above example describes a call. In the case of puts, in contrast, the investor is disadvantaged in relation to the interest because the investor is in principle providing the issuer money from the sale of the underlying asset. This interest effect is likewise compensated by an increase in the strike price, because the value of the put now rises. The calculation is made analogously to the above example. The interest is computed based on the market interest minus an adjustment factor.
Because over the period, the strike price approaches the knock-out barrier, it is necessary to adjust the barrier. Depending on the product, this occurs on the 1st or the 10th of the month, if such day is a trading day and otherwise on the first trading day after the 1st or the 10th calendar day. The knock-out barrier is approx. 1.75% above the strike price. When adjusted monthly, it is rounded up in the case of calls to the nearest whole tenth; in the case of puts, it is rounded down. This can mean that the gap will then be larger than 1.75%. During the month, the gap will then become less. The following example describes a call (long):
| Strike | Knock-out Barrier | |
|---|---|---|
| 10 January | 4500 | 4580 |
| 11 January | 4500.44 | 4580 |
| 9 February | 4513.14 | 4580 |
| 10 February | 4513.58 +1.75% = 4592.57 (rounded in the case of calls to nearest whole tenth) i.e. 4600 |
The adjustment of the knock-out barrier has no impact on the financial value of the certificate.
When the knock-out barrier is reached, the position is liquidated. Lang & Schwarz will liquidate the counterposition (Hedge), in our example in the DAX Future, and thus compute the redemption price (the positive difference between the strike price and the liquidated hedge). This results in the residual value of the open-ended turbo, at which the certificates can be given back to the issuer.
After the liquidation of the hedge and the calculation of the residual value, the certificates can be returned over the counter to the issuer under normal market conditions at this value until 5 p.m. of the same day. If you do not sell your certificates to the issuer, they will automatically be cancelled at this value. However, the countervalue will be provided based on the more complex settlement five banking days after the knock-out barrier is reached. Should the knock-out barrier be reached after 5 p.m., no sale will be possible any more. The certificates will be booked out automatically at the corresponding residual value.
In this case, the turbo lapses without value. The risk of an opening below the strike price in the case of calls or above the strike price in the case of puts is borne solely by the issuer. One exception is products for which the strike price varies from the knock-out barrier. In this case, the residual value is paid out after the underlying hedge is liquidated. However, a total loss can come about in the event of unexpectedly sharp movements in the underlying asset.
Trading basics
Basics of warrants/certificates
Nevertheless, in special situations, such as suspensions of the underlying asset, there may be restrictions on quoting.
In addition to the interest and dividends, the implied volatility plays a big role here. For example, declining implied volatility can reduce the premium so sharply that the positive effect on the underlying asset might be reduced or even overcompensated. Likewise, investors can profit if higher volatility compensates the losses in the strike price.
By nature, these effects are the largest on warrants with no intrinsic value or with only a low intrinsic value. Products that are deep in the money are in contrast largely stable with respect to volatility changes.
This ensures that the customer is not essentially worse off than if they had invested directly in the underlying asset. As far as possible, we adjust our products in line with Eurex. This ensures the greatest possible transparency.
Regardless of these measures, there may be a change in capital that is disadvantageous to a warrant or certificate holder.