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The Symbols tab is your firm-wide instrument catalog - every tradable instrument, its trading hours, costs, and contract details. It has two sub-tabs: Symbols (the catalog) and Exchanges (enable additional exchanges such as Nasdaq).
Where it lives: Sidebar → Proptech Configuration → Symbols.
All changes apply at end of day (5–6 PM EST) - never immediately. Midday changes would disrupt live accounts mid-trade. An urgent midday change requires reaching out to Tickblaze on Slack; it is handled case by case, with no guarantee.

The Symbols catalog

Symbols catalog

The Symbols catalog - every firm-wide instrument with its trading week, off-times, multiplier, and commissions.

When a firm is first provisioned, the catalog is empty - you add symbols yourself. Tickblaze provides a recommended starter set to begin from. Each row holds: At the top of the grid: Search, Bulk edit, Delete symbols, Save (commits inline edits), and + Add symbol.

Adding a symbol

Click + Add symbol and fill in its identifiers (Symbol, Name), Asset class, Venue, Trading week, Off-times, Multiplier, Comm/Fill, and Comm/Order. Once saved, the symbol is available firm-wide.

Trading week

The Trading week is the overall window when trading opens and closes each week - the top-level schedule you give your traders. Click the pencil to set when the week opens and when it closes (for example, stocks might open Monday 9:30 AM EST and close Friday 4:00 PM EST; CME futures run Sun 18:00 → Fri 17:00).
Trading week selection

Setting the firm-wide trading week - when the week opens and when it closes.

Off-times

Off-times are recurring windows within the week when a symbol is not tradable (for example a daily 17:00–18:00 maintenance break). They are also your operational lever for holidays and early closes - adjust them ahead of the day and verify the next morning.
Off-times

Off-times for an exchange - recurring daily windows when trading is paused.

Field details

The contract multiplier per unit. For Nasdaq stocks this is generally 1 - whatever margin the account has is what the trader can purchase.
How much commission to charge per share or contract filled. For example, 0.05 charges the trader $0.05 each time a share is filled.
Commission charged per order. Most prop firms leave this blank and use Comm/Fill instead - it is available if you need it.

Bulk editing

To change the same field across many symbols at once, select the rows, click Bulk edit, and choose the field (Trading week, Off-times, Multiplier, Comm/Fill, or Comm/Order). As across the platform, the left side shows the setting you are changing and the right side shows the pending changes - a running list of what will be applied. Review it, then click Apply changes.
Bulk edit view

Bulk edit - the change on the left, the pending changes to be applied on the right.

The same flow works for every editable field. A few more examples:
Bulk off-times

Applying an off-times change across many symbols at once.

Bulk multiplier

Applying a multiplier change across many symbols at once.

Bulk commission per fill

Applying a commission-per-fill change across many symbols at once.

Bulk commission per order

Applying a commission-per-order change across many symbols at once.

Bulk changes take a few minutes to push. Never refresh or cancel mid-apply - it can corrupt in-flight state.

Exchanges sub-tab

Switch to the Exchanges sub-tab to enable additional exchanges. Today this is Nasdaq (XNAS) for stock trading - thousands of stocks sit under it.
Exchanges sub-tab

The Exchanges sub-tab - enable Nasdaq and set its firm-wide trading settings.

  • Enabled - a new exchange starts Disabled. Click the Disabled button to enable it.
  • Trading week / Off-times - set the exchange’s weekly open/close and off-windows (pencil icons).
  • Multiplier - generally 1 for Nasdaq.
  • Comm/Fill - the per-share commission (for example 0.05 = $0.05 per share filled).
  • Comm/Order - per-order commission (most firms leave blank).
  • Actions - delete the exchange configuration.
Click Save to commit.
Currently supported exchanges: CME (futures - covers CBOT, COMEX, NYMEX) and Nasdaq (stocks). Need another exchange? Raise it with Tickblaze during onboarding.

Firm-level vs challenge-level

A symbol must exist here, firm-wide, before any can use it. On Challenges, the Individual tradable symbols section decides which symbols a specific challenge allows and holds the per-symbol, per-challenge overrides for max order size and max position size.