Can a Conditional Offer to Buy be canceled or modified while the US IPO is open to accept COBs?

Yes. Conditional Offers to Buy (COB) can be modified or canceled until the Notice of Acceptance is sent.  To cancel a COB while the US IPO is open for COB submission can be done through Client Portal.

To canceled or modified a COB follow these steps:

  1. Log into the Client Portal
  2. Select Trade
  3. Then click on IPO Subscription
  4. Finally enter IPO to cancel or modify. 
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How will I know when an IPO is available to accept Conditional Offers to Buy?
How are Conditional Offers to Buy entered?
How can I reconfirm a Conditional Offer to Buy?
Can a Conditional Offer to Buy be canceled or modified after the IPO has closed for new COBs?