HK IPO Calculator

Margin (financing) for Hong Kong IPOs: interest, fees and break-even

Applying on margin means borrowing from your broker to enlarge the application. Costs:

  1. Interest = loan × annual rate × days ÷ 365;
  2. Broker handling fee per application (broker-specific, may be zero);
  3. if allotted, the allotted shares' payable incl. 1.00857% charges (the rest is refunded).

Interest and handling fees are paid whether or not you are allotted. The calculator calls this the fixed cost. "10× margin" means own cash is 1/10 of the amount payable, so the loan ratio is 1 − 1/10 = 90%. Terms vary by broker. Use your broker's fee schedule.

Break-even price is the lowest sell price at which net sale proceeds (after 0.1% stamp duty rounded up to HK$1, trading fee, levies and broker commission) cover the allotted payable plus fixed cost. Expected value = allotment rate × P&L if allotted + (1 − rate) × (−fixed cost).

Since 22 Nov 2023 HK IPOs settle on FINI, which cut pricing-to-trading from T+5 to T+2. HKEX says its pre-funding model reduces funds locked up during subscription. Enter the number of days your broker actually charges interest for.

Sources: formulas are this site's open code (shared with the Chrome extension and PDF tool); HKEX news release "HKEX FINI to Launch on 22 November" (27 Sep 2023); GovHK stamp duty rates.
Try the calculator Calculator