History
Securities
Pricing
Corporate Actions
Odds and Ends
100

The name of the Wealthsimple Engineering Org that the Securities Data team was a part of from September 2022 to January 2023

What is DIY Pro?

100

The 2 columns in the SM3 Database concatenated to form the symbol for a Canadian Mutual Fund

What is manufacturer_id and fund_code?

100

None, Price return and All

What are the 3 types of adjustment methods available for historical pricing?

100

These are the 5 listing impact attributes handled by SM3’s corporate actions processor

What are ISIN, CUSIP, Symbol, MIC and listing status changes?

100

2 hours, according to the FDA

How long can food be left out in the open?

200

The person who has created the highest number of commits to the security-master-3 repository

Who is Kyrylo?

200

These are all the eligible exchanges when determining Wealthsimple trade eligibility

What is NYSE, NASDAQ, BATS, CSE, NEOE, TSE and TSX-V?

200

When looking at a security's 1 Day graph, the first data point is shown at this time of day.

What is 9.50 am?

200

This is the stock dividend ratio that resulted in TSLA closing price of $400 to be adjusted to $100 as of August 25th, 2023.

What is 3 for 1 stock dividend ratio?

200

This service, owned by the securities data team, downloads PDFs from FundData API and uploads them to S3.

What is fund-fact-sheets?

300

The 4th product manager of the Securities Data domain

Who is Lily Liao?

300
This is the number of security metadata tables that need to be joined when an Abstract Security is fetched from SM3.
What is 7?
300

708

What is the source ID of the ICE Options feed?

300

This is ratio used to calculate the underlying spot price for BCDA’s option chain where the deliverables for a single contract is:

  • 6 units of BCDA 
  • Cash in lieu of 0.6667 fractional Shares

What is 0.066667?

300

A field updated in SM3 by oracle-interface each morning using a text-based report containing a list of isins as the source of truth.

What is CDS eligible field?

400

The custodian firm used by the WS UK business. This firm handled the custody and investments of client money, while Wealthsimple owned the account opening process.

What was SEI?

400

Assets excluded from the tax-sheltered benefits of a TFSA are identified in SM3 based on a monthly operations process.

What are Non-qualified investments?

400

The differences are

  • Volume during the trading session
  • Bid/ask values between 8pm till 4am (next trading day)

What are the 2 differences between ICE & Xignite’s extended hour data?

400

All fields of an option contract that will result in a new option contract to be created during corporate actions processing

What are strike price, symbol, expiry date, underlying security ID?

400

The name of a database table that uses cusip, country of issue, and currency fields to create the uniqueness constraint for it's entries

What is xxbrk_sec_master?

500

The first name given to the service responsible for managing assets, asset metadata, quotes, and exchange rates at Wealthsimple

What is asset-service?

500

An SM3 security flag that is always evaluated to be false for securities with an ineligibility reason of DENIED_ASSET_CATEGORY except if the security has an asset category of DEPOSITORY_RECEIPT

What is Ws Trade Searchable flag?

500

This is the total RAM allocated to containers deployed via the ice-stream-ingestor-options service (~Within 5% range).

How much RAM is 346GB?

500

These are the fields that get copied over from the old security to the new security with a CUSIP/ISIN change processed in SM3.

What is ws trade eligibility overwrite, CDS eligible, and security groups?

500

All the names of Kids and Pets of the current Sec Data Eng Members

Who are Yihan, Ellie, Arnold, Vihaan and Charlie?

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