Dynamic keyboard for trading

• US 9,292,865 B2
• Filed: 03/15/2005
• Issued: 03/22/2016
• Est. Priority Date: 12/13/1996
• Status: Expired due to Fees

• Current Assignee: Cantor Fitzgerald, L.P., CFPH LLC (Cantor Fitzgerald, L.P.)
• Original Assignee: Cantor Fitzgerald, L.P.
• Inventors: Lutnick, Howard W, Fraser, Stuart, Paul, Bijoy
• Primary Examiner(s): POLLOCK, GREGORY A
• Application Number:
  US11/080,322
• Publication Number:
  US 20050160032A1
• Time in Patent Office: 4,025 Days
• Field of Search: 705/37, 705/35, 705/36.R, 705/36.T
• US Class Current: 1/1
• CPC Class Codes: G06Q 30/06 Buying, selling or leasing transactions
• CPC Class Codes: G06Q 40/04 Trading; Exchange, e.g. stocks, commodities, derivatives or currency exchange

Abstract

Data processing systems and methods for managing transactions in auction-based trading of specialized items such as fixed income instruments are presented. The data processing system provides a highly structured trading protocol implemented through a sequence of trading paradigms. The system employs a distributed computer processing network linking together a plurality of commonly configured program-controlled workstations. The protocol and its program-controlling logic improves trading efficiency, rewards market Makers, and fairly distributes market opportunity to system users.

Claims

1. An apparatus comprising:

a memory having logic stored thereon; and

a keyboard comprising;

a first key comprising a respective Liquid Crystal Display (“

LCD”

) configured to display to a user of the keyboard a respective price, wherein the first key is selectable by the user for submitting the price displayed by the first key;

a second key comprising a respective LCD configured to display to the user of the keyboard a respective price, wherein the second key is selectable by the user for submitting the price displayed by the second key;

a buy key selectable by the user of the keyboard for submitting a buy command; and

a sell key selectable by the user of the keyboard for submitting a sell command; and

wherein the logic, when executed by at least one processor, directs the at least one processor to;

receive from a server a bid price available in a market for a financial instrument;

cause the first key to display to the user of the keyboard the bid price;

receive from the server an offer price available in the market for the financial instrument;

cause the second key to display to the user of the keyboard the offer price;

in response to a change in bid prices available in the market for the financial instrument, cause the price displayed by the first key to change to one of the available bid prices;

in response to a change in offer prices available in the market for the financial instrument, cause the price displayed by the second key to change to one of the available offer prices;

determine that the user of the keyboard has;

i) selected the first key, and

ii) selected the sell key;

in response to determining that the user of the keyboard has selected the sell key, communicate a sell command for the financial instrument to the server, wherein the sell command comprises a price that is based at least in part on a bid price displayed by the first key when selected by the user;

determine that the user of the keyboard has;

i) selected the second key, and

ii) selected the buy key; and

in response to determining that the user of the keyboard has selected the buy key, communicate a buy command for the financial instrument to the server, wherein the buy command comprises a price that is based at least in part on an offer price displayed by the second key when selected by the user.

2. The apparatus of claim 1,

wherein the received bid price and the received offer price each defines, in part, a respective increment value;

wherein to cause the first key to display the bid price comprises to cause the first key to display the increment value defined by the bid price;

wherein to cause the second key to display the offer price comprises to cause the second key to display the increment value defined by the offer price;

wherein the bid prices and the offer prices available in the market for the financial instrument each defines, in part, a respective increment value;

wherein to cause the price displayed by the first key to change to one of the available bid prices comprises to cause the price displayed by the first key to change to the increment value defined by one of the available bid prices; and

wherein to cause the price displayed by the second key to change to one of the available offer prices comprises to cause the price displayed by the second key to change to the increment value defined by one of the available offer prices.

3. The apparatus of claim 1,

wherein the keyboard further comprises:

a third key comprising a respective LCD configured to display to the user of the keyboard a respective price, wherein the third key is selectable by the user for submitting the price displayed by the third key; and

a fourth key comprising a respective LCD configured to display to the user of the keyboard a respective price, wherein the fourth key is selectable by the user for submitting the price displayed by the fourth key; and

wherein the logic, when executed by the at least one processor, further directs the at least one processor to;

receive from the server another bid price available in the market for the financial instrument;

cause the third key to display to the user of the keyboard the another bid price;

receive from the server another offer price available in the market for the financial instrument; and

cause the fourth key to display to the user of the keyboard the another offer price.

4. The apparatus of claim 3,

wherein the received bid price and the received offer price each defines, in part, a respective increment value;

wherein to cause the first key to display the bid price comprises to cause the first key to display the increment value defined by the bid price;

wherein to cause the second key to display the offer price comprises to cause the second key to display the increment value defined by the offer price;

wherein the bid prices and the offer prices available in the market for the financial instrument each defines, in part, a respective increment value;

wherein to cause the price displayed by the first key to change to one of the available bid prices comprises to cause the price displayed by the first key to change to the increment value defined by one of the available bid prices; and

wherein to cause the price displayed by the second key to change to one of the available offer prices comprises to cause the price displayed by the second key to change to the increment value defined by one of the available offer prices.

5. The apparatus of claim 4,

wherein the received another bid price and the received another offer price each defines, in part, a respective increment value;

wherein to cause the third key to display the another bid price comprises to cause the third key to display the increment value defined by the another bid price;

wherein to cause the fourth key to display the another offer price comprises to cause the fourth key to display the increment value defined by the another offer price.

6. The apparatus of claim 3,

wherein as both the first key and the third key display prices, the price displayed by the first key is different from the price displayed by the third key;

and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is different from the price displayed by the fourth key.

7. The apparatus of claim 3,

wherein as both the first key and the third key display prices, the price displayed by the first key is higher than the price displayed by the third key;

and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is lower than the price displayed by the fourth key.

8. The apparatus of claim 3,

wherein as both the first key and the third key display prices, the price displayed by the first key is lower than the price displayed by the third key;

and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is higher than the price displayed by the fourth key.

9. The apparatus of claim 3, wherein the first key, the second key, the third key, and the fourth key are positioned on the keyboard in a row.

10. The apparatus of claim 9, wherein the row comprises a horizontal row when the keyboard is in use by the user.

11. The apparatus of claim 10,

wherein the third key is positioned adjacent to, and to the left of, the first key;

wherein the fourth key is positioned adjacent to, and to the right of, the second key;

wherein as both the first key and the third key display prices, the price displayed by the first key is higher than the price displayed by the third key; and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is lower than the price displayed by the fourth key.

12. The apparatus of claim 10,

wherein the first key is positioned adjacent to, and to the left of, the third key;

wherein the second key is positioned adjacent to, and to the right of, the fourth key;

wherein as both the first key and the third key display prices, the price displayed by the first key is lower than the price displayed by the third key; and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is higher than the price displayed by the fourth key.

13. The apparatus of claim 3, wherein the logic, when executed by the at least one processor, further directs the at least one processor to:

in response to the change in bid prices available in the market for the financial instrument, cause the price displayed by the first key to change to one of the available bid prices, and cause the price displayed by the third key to change to one of the available bid prices; and

in response to the change in offer prices available in the market for the financial instrument, cause the price displayed by the second key to change to one of the available offer prices, and cause the price displayed by the fourth key to change to one of the available offer prices.

14. The apparatus of claim 13,

wherein as both the first key and the third key display prices, the price displayed by the first key is different from the price displayed by the third key;

and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is different from the price displayed by the fourth key.

15. The apparatus of claim 13,

wherein as both the first key and the third key display prices, the price displayed by the first key is higher than the price displayed by the third key;

and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is lower than the price displayed by the fourth key.

16. The apparatus of claim 13,

wherein as both the first key and the third key display prices, the price displayed by the first key is lower than the price displayed by the third key;

and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is higher than the price displayed by the fourth key.

17. The apparatus of claim 13, wherein the first key, the second key, the third key, and the fourth key are positioned on the keyboard in a row.

18. The apparatus of claim 17, wherein the row comprises a horizontal row when the keyboard is in use by the user.

19. The apparatus of claim 18,

wherein the third key is positioned adjacent to, and to the left of, the first key;

wherein the fourth key is positioned adjacent to, and to the right of, the second key;

wherein as both the first key and the third key display prices, the price displayed by the first key is higher than the price displayed by the third key; and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is lower than the price displayed by the fourth key.

20. The apparatus of claim 18,

wherein the first key is positioned adjacent to, and to the left of, the third key;

wherein the second key is positioned adjacent to, and to the right of, the fourth key;

wherein as both the first key and the third key display prices, the price displayed by the first key is lower than the price displayed by the third key; and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is higher than the price displayed by the fourth key.

21. The apparatus of claim 13,

wherein the keyboard further comprises:

a center key comprising a respective LCD that is operable to display to the user of the keyboard a value, wherein the center key is selectable by the user for adjusting a price by the displayed value; and

wherein the logic, when executed by the at least one processor, further directs the at least one processor to;

cause the center key to display to the user of the keyboard a price increment value that is based on prices available in the market for the financial instrument; and

in response to a change in prices available in the market for the financial instrument, cause the price increment value displayed by the center key to change.

22. The apparatus of claim 21,

wherein to determine that the user of the keyboard has i) selected the first key and ii) selected the sell key comprises to determine that that the user of the keyboard has:

i) selected the first key,

ii) selected the sell key, and

iii) selected, at least once, the center key;

wherein the price of the sell command is based at least in part on;

i) the bid price displayed by the first key when selected by the user, and

ii) a price increment value displayed by the center key when selected by the user;

wherein to determine that the user of the keyboard has i) selected the second key and ii) selected the buy key comprises to determine that that the user of the keyboard has;

i) selected the second key,

ii) selected the buy key, and

iii) selected, at least once, the center key; and

wherein the price of the buy command is based at least in part on;

i) the offer price displayed by the second key when selected by the user, and

ii) a price increment value displayed by the center key when selected by the user.

23. The apparatus of claim 22,

wherein as both the first key and the third key display prices, the price displayed by the first key is different from the price displayed by the third key;

and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is different from the price displayed by the fourth key.

24. The apparatus of claim 22,

wherein as both the first key and the third key display prices, the price displayed by the first key is higher than the price displayed by the third key;

and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is lower than the price displayed by the fourth key.

25. The apparatus of claim 22,

wherein as both the first key and the third key display prices, the price displayed by the first key is lower than the price displayed by the third key;

and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is higher than the price displayed by the fourth key.

26. The apparatus of claim 21,

wherein as both the first key and the third key display prices, the price displayed by the first key is different from the price displayed by the third key;

and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is different from the price displayed by the fourth key.

27. The apparatus of claim 21,

wherein as both the first key and the third key display prices, the price displayed by the first key is higher than the price displayed by the third key;

and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is lower than the price displayed by the fourth key.

28. The apparatus of claim 21,

wherein as both the first key and the third key display prices, the price displayed by the first key is lower than the price displayed by the third key;

and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is higher than the price displayed by the fourth key.

29. The apparatus of claim 21, wherein the first key, the second key, the third key, the fourth key, and the center key are positioned on the keyboard in a row.

30. The apparatus of claim 29, wherein the row comprises a horizontal row when the keyboard is in use by the user.

31. The apparatus of claim 30,

wherein the center key is positioned to the right of the first key and the third key;

and

wherein the center key is further positioned to the left of the second key and the fourth key.

32. The apparatus of claim 30,

wherein the third key is positioned adjacent to, and to the left of, the first key;

wherein the first key is positioned adjacent to, and to the left of, the center key;

wherein the fourth key is positioned adjacent to, and to the right of, the second key;

wherein the second key is positioned adjacent to, and to the right of, the center key;

wherein as both the first key and the third key display prices, the price displayed by the first key is higher than the price displayed by the third key; and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is lower than the price displayed by the fourth key.

33. The apparatus of claim 30,

wherein the first key is positioned adjacent to, and to the left of, the third key;

wherein the third key is positioned adjacent to, and to the left of, the center key;

wherein the second key is positioned adjacent to, and to the right of, the fourth key;

wherein the fourth key is positioned adjacent to, and to the right of, the center key;

wherein as both the first key and the third key display prices, the price displayed by the first key is lower than the price displayed by the third key; and

wherein as both the second key and the fourth key display prices, the price displayed by the second key is higher than the price displayed by the fourth key.

34. The apparatus of claim 1,

wherein the keyboard further comprises:

a center key comprising a respective LCD configured to display to the user of the keyboard a value, wherein the center key is selectable by the user for adjusting a price by the displayed value; and

wherein the logic, when executed by the at least one processor, further directs the at least one processor to;

cause the center key to display to the user of the keyboard a price increment value that is based on prices available in the market for the financial instrument; and

in response to a change in prices available in the market for the financial instrument, cause the price increment value displayed by the center key to change.

35. The apparatus of claim 34,

wherein to determine that the user of the keyboard has i) selected the first key and ii) selected the sell key comprises to determine that that the user of the keyboard has:

i) selected the first key,

ii) selected the sell key, and

iii) selected, at least once, the center key;

wherein the price of the sell command is based at least in part on;

i) the bid price displayed by the first key when selected by the user, and

ii) a price increment value displayed by the center key when selected by the user;

wherein to determine that the user of the keyboard has i) selected the second key and ii) selected the buy key comprises to determine that that the user of the keyboard has;

i) selected the second key,

ii) selected the buy key, and

iii) selected, at least once, the center key; and

wherein the price of the buy command is based at least in part on;

i) the offer price displayed by the second key when selected by the user, and

ii) a price increment value displayed by the center key when selected by the user.

36. The apparatus of claim 35, wherein the first key, the second key, and the center key are positioned on the keyboard in a row.

37. The apparatus of claim 36, wherein the row comprises a horizontal row when the keyboard is in use by the user.

38. The apparatus of claim 37,

wherein the center key is positioned to the right of the first key;

and

wherein the center key is further positioned to the left of the second key.