HK IPOAI
Back to win-rate list

JOYSON ELEC

00699

Numbers default to the most likely allotment pattern. Clicking another pattern only compares the table; extra-watch notes are historical comparisons and do not change the main reference.

Data updated · Sep 22, 2026, 14:40 HKT

Model basis: Strong basis
How to read this page
  1. Start with one-lot, A-tail and B-head. The table below defaults to the most likely pattern.
  2. The three cards are more likely allotment patterns, not a ranking contest. Clicking another card only compares how the numbers change; it does not replace the main reference.
  3. An extra-watch note names one pattern to compare first. Click it to see how the numbers change. It is not a new main reference and not trading advice.
Predicted one-lot hit rate?
7.8%

Average lots allotted when applying for 1 lot. Closer to 100% means a one-lot application is more likely to get stock.

Official one-lot hit rate?
16.0%
Predicted A-tail allotted?
1.091 lots
Official A-tail allotted
0.191 lots
Predicted B-head allotted?
3.393 lots
Official B-head allotted
8.316 lots

Largest Pool A tier, usually the full small-application size. Smallest Pool B tier, just after entering the large-application pool.

Public offer lots
31,020 lots
No extra watch

More likely allotment patterns

“Most likely” is the default method for the current numbers. The other cards are next-likely patterns for comparison. Clicking them does not replace the main reference.

Click to compare the table below. The table changes; the main reference does not.

Average allotment by tier

Key tiers are 1 lot, A-tail, B-head and top hammer. The core column is average allotted lots; the official column appears after allotment is published.
Table scenario
Larger Pool A applications get less extra allotment;Pool B allotment declines gradually with size
TypeLotsPoolPredicted avg. allotted?Official avg. allottedDeviationApplication amountExpected allotment value
1 lot
1Pool A7.8%16.0%
Relative deviation 51.2%
Absolute diff. 8.2%
0m0m
A tail
400Pool A1.091 lots0.191 lots
Relative deviation 471.9%
Absolute diff. 0.900 lots
4.4m0m
B head
600Pool B3.393 lots8.316 lots
Relative deviation 59.2%
Absolute diff. 4.923 lots
6.6m0m
Top hammer
15,510Pool B34.407 lots8.625 lots
Relative deviation 298.9%
Absolute diff. 25.782 lots
170.6m0.4m

Win-rate forecasts are informational research output. Likelihood is the published scenario view. Extra-watch notes use forward-only historical samples, do not change the main-reference numbers, are not official allotment certainty, and are not subscription advice.