Patent ID: 11907189
Assignee: CHARLES SCHWAB & CO., INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 10:
11. A method comprising:
in response to receiving user input, identifying, from the user input, a first event type and a first security identifier;
obtaining, based on the first event type, a first set of event dates from an event database, wherein the event database includes a set of event types and, for each event type of the set of event types, a set of event dates, wherein the event types include market events;
for each event date of the first set of event dates,
obtaining a related date to the event date, the related date being within a date range of the event date;
obtaining, from a historical performance database, an event value on the event date of the first security identifier, wherein the historical performance database includes values associated with dates and corresponding to security identifiers;
obtaining, from the historical performance database, a value on the related date of the first security identifier;
determining a difference value, the difference value being a difference between the event value on the event date of the first security identifier and the value on the related date of the first security identifier; and
storing the difference value in a set of difference values;

calculating an average difference of the set of difference values; and
displaying, on a user device, the average difference and an event indicator corresponding to the first event type.