Magnified bull and/or bear index participation notes

1. A computer implemented method, comprising:

producing by one or more computers a creation unit for a plurality of tradable index shares that provides a multiply enlarged return based on performance of a securities index, by:

recording by the one or more computers, information related to receipt of a plurality of derivative financial instruments, each of the plurality of derivative instruments having a same mark price on a date of generation of the tradable index shares; and

recording by the one or more computers, information related to receipt of an initial amount of cash substantially equal to the mark price for one of the plurality of derivative financial instruments, at a time of generation of the tradable index shares;

generating by the one or more computers the plurality of tradable index shares that provides the multiply enlarged return based on a total count of the plurality of derivative financial instruments received, the plurality of tradable index shares backed by fractional interests in the creation unit;

accessing, by the one or more computers, a plurality of values of the plurality of derivative financial instruments and the initial amount of cash; and

calculating, using the one or more computers, a value for the plurality of tradable index shares based on the plurality of values of the derivative financial instruments and the initial amount of cash.

2. The computer implemented method of claim 1 , wherein the plurality of derivative financial instruments comprises a plurality of long index futures contracts, each of the plurality of long index futures contracts having a same mark price and a same expiration date.

3. The computer implemented method of claim 2 , wherein the initial amount of cash is substantially equal to the mark price of one of the plurality of long index futures contracts at the time of generation of the plurality of tradable index shares.

4. The computer implemented method of claim 3 , further comprising:

producing in the one or more computers a data structure that includes fields that store data that identify information relating to each of the plurality of long index futures contracts and the initial amount of cash.

5. The computer implemented method of claim 2 , further comprising calculating an adjusted amount of cash on a date subsequent to generation of the plurality of tradable index shares by:

determining an initial value of the cash by multiplying the mark price for one of the plurality of long index futures contracts by a contract multiplier;

multiplying a contract multiplier by a number representing the quantity of long index futures contracts to generate a gains multiplier; and

calculating an adjusted amount of cash by adding an amount of cash equal to a difference between a current mark price and the initial mark price multiplied by the gains multiplier to the initial value of the cash.

6. The computer implemented method of claim 5 , wherein calculating the adjusted amount of cash further comprises adding accrued interest.

7. The computer implemented method of claim 2 , wherein the plurality of long index futures contracts comprises between two and ten long index futures contracts.

8. The computer implemented method of claim 1 , wherein the plurality of financial instruments comprises:

a plurality of long call index options contracts, each of the plurality of long call index options contracts having a same initial mark price; and

a plurality of short put index options contracts, each of the plurality of short put index options contracts having a same mark price and with the plurality of long call index options contracts and the plurality of short put index options contracts having a same initial mark price and a same expiration date.

9. The computer implemented method of claim 8 , wherein the amount of initial cash comprises an amount of cash substantially equal to the initial mark price for one of the long call or short put index options contracts at the time of generation of the plurality of tradable index shares.

10. The computer implemented method of claim 9 , further comprising:

producing by the one or more computers a data structure that includes fields that store data that identify information relating to each of the plurality of long call index options contracts, the plurality of short put index options contracts, and the amount of cash.

11. The computer implemented method of claim 8 , further comprising calculating an adjusted amount of cash on a date subsequent to generation of the plurality of tradable index shares by:

multiplying the initial mark price for one of the plurality of long call index options contracts and the plurality of short put index options contracts by a contract multiplier.

12. The computer implemented method of claim 11 , wherein determining the adjusted amount of cash further comprises adding accrued interest.

13. The computer implemented method of claim 8 , wherein:

the plurality of long call index options contracts comprises between two and ten long call index options contracts; and

the plurality of short put index options contracts comprises between two and ten short put index options contracts.

14. The computer implemented method of claim 1 , wherein the securities index is an index that comprises underlying constituent instruments that have correspondingly traded derivative instruments regardless of asset class.

15. A computer program product having executable instructions stored on a computer readable medium comprising instructions for causing a computer to:

produce a creation unit for a plurality of tradable index shares that provides a multiply enlarged return based on performance of a securities index, by instructions to:

record information related to receipt of a plurality of derivative financial instruments each of the plurality of derivative instruments having a same mark price on a date of generation of the plurality of tradable index shares; and

record information related to receipt of an amount of cash substantially equal to, at a time of generation of the plurality of tradable index shares, the mark price;

generate the plurality of tradable index shares that provides the multiply enlarged return based on a total count of the plurality of derivative financial instruments received, the plurality of tradable index shares backed by fractional interests in the creation unit;

access a plurality of values of the plurality of derivative financial instruments and the amount of cash; and

calculate a value for the plurality of tradable index shares based on the plurality of values of the derivative financial instruments and the amount of cash.

16. The computer program product of claim 15 , wherein the plurality of derivative financial instruments comprises a plurality of long index futures contracts, each of the plurality of long index futures contracts having a same mark price and a same expiration date and the amount of cash is substantially equal to the mark price of one of the plurality of index futures contracts.

17. The computer program product of claim 16 , further comprising instructions to calculate an adjusted amount of cash on a date subsequent to generation of the tradable index shares by instructions to:

determine an initial value of the cash by multiplying the mark price for one of the plurality of long index futures contracts by a contract multiplier;

multiply a contract multiplier by a number representing the quantity of long index futures contracts to generate a gains multiplier; and

calculate an adjusted amount of cash by adding an amount of cash equal to a difference between a current mark price and the mark price multiplied by the gains multiplier to the initial value of the cash.

18. The computer program product of claim 17 wherein instructions to calculate the adjusted amount of cash further comprises instructions to add accrued interest.

19. The computer program product of claim 16 wherein the plurality of derivative financial instruments comprises:

a plurality of long call index options contracts, each of the plurality of long call index options contracts having a same mark price; and

a plurality of short put index options contracts, each of the plurality of short put index options contracts having a same mark price and with the plurality of long call index options contracts and the plurality of short put index options contracts having a same initial mark price and a same expiration date and an amount of cash substantially equal to the initial mark price for one of the long call index options contracts or short put index options contracts.

20. The computer program product of claim 19 , further comprising instructions to calculate an adjusted amount of cash on a date subsequent to generation of the tradable index shares by instructions to:

multiply the mark price for one of the plurality of long call index options contracts and the plurality of short put index options contracts by a contract multiplier; and

calculate an adjusted amount of cash by adding accrued interest.

21. The computer program product of claim 16 , wherein the securities index is an index that comprises underlying constituent instruments that have correspondingly traded derivative instruments regardless of asset class.

22. A computer implemented system, comprising:

a processor;

memory coupled to the processor;

a computer readable medium storing a computer program product comprising executable instructions for causing the processor to:

produce a creation unit for a plurality of tradable index shares that provides a multiply enlarged return based on performance of a securities index, by instructions for causing a processor to:

record information related to receipt of a plurality of derivative financial instruments each of the plurality of derivative financial instruments having a same mark price on a date of generation of the plurality of tradable index shares; and

information related to receipt of an initial amount of cash substantially equal to, at a time of generation of the plurality of tradable index shares, a mark price for one of the plurality of derivative financial instruments;

generate the plurality of tradable index shares that provides the multiply enlarged return based on a total count of the plurality of derivative financial instruments received, the plurality of tradable index shares backed by fractional interests in the creation unit;

access a plurality of values of the plurality of derivative financial instruments and the amount of cash; and

calculate a value for the plurality of tradable index shares based on the plurality of values of the derivative financial instruments and the amount of cash.

23. The system of claim 22 wherein the plurality of derivative financial instruments comprises a plurality of long index futures contracts, each of the plurality of long index futures contracts having a same mark price and a same expiration date and the amount of cash comprises an amount of cash substantially equal to the mark price of one of the plurality of long index futures contracts.

24. The system of claim 23 , further comprising instructions to calculate an adjusted amount of cash on a date subsequent to generation of the plurality of tradable index shares by instructions to:

determine an initial value of the cash by multiplying the mark price for one of the plurality of long index futures contracts by a contract multiplier;

multiply a contract multiplier by a number representing the quantity of long index futures contracts to generate a gains multiplier; and

calculate an adjusted amount of cash by adding an amount of cash equal to a difference between a current mark price and the initial mark price multiplied by the gains multiplier to the initial value of the cash.

25. The system of claim 24 wherein instructions to calculate the adjusted amount of cash further comprises instructions to add accrued interest.

26. The system of claim 22 wherein the plurality of financial instruments comprises:

a plurality of long call index options contracts, each of the plurality of long call index options contracts having a same mark price; and

a plurality of short put index options contracts, each of the plurality of short put index options contracts having a same mark price and with the plurality of long call index options contracts and the plurality of short put index options contracts having the same initial mark price and a same expiration date and an amount of cash substantially equal to the mark price for one of the long call or short put index option contracts.

27. The system of claim 26 wherein the computer program product, further comprising instructions to calculate an adjusted amount of cash on a date subsequent to generation of the plurality of tradable index shares by instructions to:

multiply the mark price for one of the plurality of long call index options contracts and the plurality of short put index options contracts by a contract multiplier; and calculate the adjusted amount of cash by adding accrued interest.

28. The system of claim 22 wherein the securities index is an index that comprises underlying constituent instruments that have correspondingly traded derivative instruments regardless of asset class.