Margin dynamics Margin multiple15.18x Margin funds10.8100M TradeGo forecast multiple18.52x
Rank Broker Margin funds
1 富途证券富途 5.6100M
2 辉立证券辉立 1.6100M
3 老虎国际老虎 1.6100M
4 信诚证券信诚 600010K
5 华泰国际华泰 532610K
6 长桥证券长桥 270810K
7 盈立证券盈立 247810K
8 华盛证券华盛 165510K
9 卓锐证券 113310K
11 艾德证券艾德 23210K
12 TradeGo MarketsTradeGo 10110K
13 盈宝证券盈宝 910K
Margin multiple
TimeMultiple
2025-12-11T06:00:00+08:000
2025-12-11T10:00:05+08:000.007311586051743532
2025-12-11T10:08:58+08:000.2237064116985377
2025-12-11T10:09:11+08:000.3502530933633296
2025-12-11T11:05:57+08:000.3572834645669291
2025-12-11T11:06:56+08:000.37570303712035996
2025-12-11T11:07:18+08:000.7412823397075365
2025-12-11T11:50:55+08:000.7560461192350956
2025-12-11T12:02:10+08:000.7620922384701913
2025-12-11T12:09:41+08:000.7806524184476941
2025-12-11T12:10:02+08:000.7911979752530933
2025-12-11T12:10:22+08:000.875562429696288
2025-12-11T13:45:24+08:000.8799212598425197
2025-12-11T13:45:56+08:000.9295556805399325
2025-12-11T13:46:13+08:001.0982845894263218
2025-12-11T13:46:40+08:001.1022215973003375
2025-12-11T14:04:10+08:001.1062992125984252
2025-12-11T14:04:25+08:001.109533183352081
2025-12-11T14:04:56+08:001.139060742407199
2025-12-11T14:05:44+08:001.1671822272215973
2025-12-11T14:06:17+08:001.672665916760405
2025-12-11T15:24:24+08:001.7241282339707538
2025-12-11T15:24:39+08:001.7522497187851518
2025-12-11T15:24:55+08:001.7554836895388077
2025-12-11T15:25:30+08:001.9240719910011248
2025-12-11T15:45:42+08:002.064679415073116
2025-12-11T16:09:52+08:002.0665073115860517
2025-12-11T16:10:14+08:001.9641451068616422
2025-12-11T16:10:34+08:001.9790494938132734
2025-12-11T16:11:02+08:002.5555399325084363
2025-12-11T17:14:25+08:002.5598987626546683
2025-12-11T17:14:52+08:002.5701631046119235
2025-12-11T17:31:31+08:002.5912542182227223
2025-12-11T17:31:45+08:004.728487064116985
2025-12-11T18:01:04+08:004.7481721034870645
2025-12-11T18:01:56+08:004.830286839145107
2025-12-11T18:03:43+08:004.830708661417323
2025-12-11T18:03:57+08:004.835067491563555
2025-12-11T18:07:11+08:004.891310461192351
2025-12-11T20:07:05+08:004.891591676040495
2025-12-11T20:07:40+08:004.894544431946007
2025-12-11T20:08:00+08:004.7266591676040495
2025-12-11T20:08:20+08:004.767716535433071
2025-12-11T21:42:36+08:004.768419572553431
2025-12-11T21:42:55+08:004.7703880764904385
2025-12-11T22:03:19+08:004.7702474690663665
2025-12-11T22:03:39+08:004.804274465691789
2025-12-11T22:12:50+08:004.902699662542182
2025-12-12T07:33:21+08:004.903121484814398
2025-12-12T07:33:24+08:004.906496062992126
2025-12-12T07:33:29+08:004.913667041619798
2025-12-12T07:35:35+08:004.913667041619798
2025-12-12T08:21:11+08:004.93011811023622
2025-12-12T08:22:19+08:005.070725534308211
2025-12-12T09:30:38+08:005.125281214848144
2025-12-12T09:30:51+08:005.192632170978627
2025-12-12T09:31:01+08:005.193335208098987
2025-12-12T09:31:08+08:005.277699662542182
2025-12-12T10:16:31+08:005.280793025871766
2025-12-12T10:16:37+08:005.294431946006749
2025-12-12T10:16:44+08:005.3143982002249714
2025-12-12T10:16:50+08:005.384701912260967
2025-12-12T11:13:14+08:005.392575928008998
2025-12-12T11:14:29+08:005.402277840269966
2025-12-12T12:04:48+08:005.403824521934758
2025-12-12T12:05:42+08:005.40888638920135
2025-12-12T12:06:14+08:005.418447694038245
2025-12-12T12:06:45+08:005.460629921259843
2025-12-12T13:44:43+08:005.468785151856018
2025-12-12T13:45:01+08:005.159448818897638
2025-12-12T13:45:45+08:005.161698537682789
2025-12-12T13:46:05+08:005.162120359955006
2025-12-12T14:01:37+08:005.164510686164229
2025-12-12T14:03:37+08:005.203177727784027
2025-12-12T14:07:22+08:005.206411698537683
2025-12-12T14:07:34+08:005.2204724409448815
2025-12-12T14:08:35+08:005.256889763779528
2025-12-12T15:23:07+08:005.269825646794151
2025-12-12T15:23:41+08:005.27685601799775
2025-12-12T15:24:06+08:005.280089988751406
2025-12-12T15:24:49+08:005.294150731158605
2025-12-12T16:11:32+08:005.296962879640045
2025-12-12T16:12:26+08:005.300196850393701
2025-12-12T16:12:49+08:005.328318335208099
2025-12-12T16:13:49+08:005.353065241844769
2025-12-12T16:15:14+08:005.915494938132733
2025-12-12T17:19:59+08:005.902137232845894
2025-12-12T17:20:22+08:005.904949381327334
2025-12-12T17:21:34+08:005.905652418447694
2025-12-12T17:22:01+08:005.750984251968504
2025-12-12T17:35:10+08:006.074381327334083
2025-12-12T18:00:44+08:006.075084364454443
2025-12-12T18:11:34+08:006.082536557930259
2025-12-12T18:11:57+08:006.146512935883015
2025-12-12T18:12:09+08:006.188695163104612
2025-12-12T18:13:38+08:006.1951631046119235
2025-12-12T20:20:01+08:006.195584926884139
2025-12-12T20:21:45+08:006.230455568053993
2025-12-12T20:22:08+08:006.385123734533184
2025-12-12T20:23:02+08:006.385264341957256
2025-12-12T20:23:29+08:006.389482564679415
2025-12-12T20:23:38+08:006.431664791901013
2025-12-12T21:11:18+08:006.437007874015748
2025-12-12T22:19:34+08:006.437289088863892
2025-12-12T22:19:54+08:006.401715410573678
2025-12-12T22:20:05+08:006.5704443194600675
2025-12-13T10:37:02+08:006.5704443194600675
2025-12-13T10:38:53+08:006.611361079865017
2025-12-13T10:39:25+08:006.611782902137233
2025-12-13T10:40:36+08:006.60376827896513
2025-12-13T10:40:57+08:006.610517435320585
2025-12-13T10:41:23+08:006.661839145106861
2025-12-13T10:41:46+08:006.662120359955006
2025-12-13T10:42:07+08:006.521512935883015
2025-12-13T11:35:15+08:006.53740157480315
2025-12-13T11:36:05+08:006.537823397075366
2025-12-13T14:45:23+08:006.575928008998875
2025-12-13T14:46:40+08:006.576912260967379
2025-12-13T14:47:37+08:006.577474690663667
2025-12-13T14:48:17+08:006.943053993250843
2025-12-13T15:59:07+08:006.943335208098987
2025-12-13T16:00:06+08:006.944600674915636
2025-12-13T16:00:13+08:006.958661417322834
2025-12-13T16:00:25+08:006.959223847019123
2025-12-13T16:45:43+08:006.959786276715411
2025-12-13T17:56:57+08:006.960067491563555
2025-12-13T17:57:37+08:006.960629921259843
2025-12-13T17:57:46+08:007.410573678290214
2025-12-13T18:28:32+08:007.4111361079865015
2025-12-13T18:29:14+08:007.411276715410573
2025-12-13T18:29:24+08:007.411839145106861
2025-12-13T19:22:22+08:007.411979752530933
2025-12-13T19:23:08+08:007.412682789651294
2025-12-13T20:14:37+08:007.41310461192351
2025-12-13T22:16:03+08:007.413245219347582
2025-12-13T22:16:45+08:007.90537120359955
2025-12-14T10:14:11+08:007.975674915635546
2025-12-14T10:15:01+08:007.990860517435321
2025-12-14T10:20:54+08:008.00843644544432
2025-12-14T12:45:50+08:008.022497187851519
2025-12-14T12:47:05+08:008.053852643419573
2025-12-14T12:47:10+08:008.09181664791901
2025-12-14T12:50:31+08:008.092238470191226
2025-12-14T12:50:52+08:008.090269966254219
2025-12-14T15:48:46+08:008.090551181102363
2025-12-14T15:49:09+08:008.097300337457817
2025-12-14T15:53:35+08:008.111361079865016
2025-12-14T15:58:40+08:008.111782902137232
2025-12-14T15:58:46+08:008.11304836895388
2025-12-14T15:58:50+08:008.113892013498313
2025-12-14T16:06:53+08:008.11431383577053
2025-12-14T16:06:58+08:008.118110236220472
2025-12-14T16:07:02+08:008.118391451068616
2025-12-14T16:10:11+08:008.137092238470192
2025-12-14T16:10:47+08:008.16521372328459
2025-12-14T21:02:24+08:008.165354330708661
2025-12-14T21:02:28+08:008.165635545556805
2025-12-14T21:02:32+08:008.277980877390327
2025-12-14T21:02:37+08:008.279808773903262
2025-12-14T21:11:44+08:008.280793025871766
2025-12-14T21:12:32+08:008.281214848143982
2025-12-14T21:14:26+08:008.28318335208099
2025-12-15T08:42:36+08:008.285573678290215
2025-12-15T08:42:39+08:008.285714285714286
2025-12-15T08:44:38+08:008.292744656917884
2025-12-15T08:46:11+08:008.53177727784027
2025-12-15T08:47:53+08:008.53177727784027
2025-12-15T09:18:07+08:008.548931383577052
2025-12-15T09:18:25+08:008.549212598425196
2025-12-15T09:18:47+08:008.732002249718786
2025-12-15T09:19:49+08:008.816366704161979
2025-12-15T09:21:12+08:008.848284589426322
2025-12-15T09:22:07+08:008.895247469066367
2025-12-15T10:16:39+08:008.931242969628796
2025-12-15T10:17:04+08:008.949943757030372
2025-12-15T10:18:20+08:009.037823397075366
2025-12-15T10:18:43+08:009.361220472440944
2025-12-15T11:15:33+08:009.370922384701911
2025-12-15T11:16:53+08:009.4392575928009
2025-12-15T11:17:52+08:009.440241844769403
2025-12-15T11:18:45+08:009.66521372328459
2025-12-15T12:05:05+08:009.688132733408324
2025-12-15T12:06:27+08:009.689116985376828
2025-12-15T12:07:35+08:009.705005624296962
2025-12-15T12:08:04+08:009.226940382452193
2025-12-15T13:45:16+08:009.229049493813273
2025-12-15T13:46:43+08:009.275731158605174
2025-12-15T13:47:38+08:009.261670416197974
2025-12-15T13:50:34+08:009.265044994375703
2025-12-15T13:51:35+08:009.293166479190102
2025-12-15T14:01:34+08:009.296822272215973
2025-12-15T14:03:22+08:008.861079865016873
2025-12-15T14:08:08+08:008.902699662542183
2025-12-15T14:08:34+08:008.874578177727784
2025-12-15T14:09:48+08:008.880764904386952
2025-12-15T15:09:47+08:008.883014623172103
2025-12-15T15:11:25+08:008.921119235095613
2025-12-15T15:12:18+08:008.943194600674916
2025-12-15T15:12:50+08:009.772778402699663
2025-12-15T15:31:42+08:009.913385826771654
2025-12-15T16:09:53+08:009.941366704161979
2025-12-15T16:10:23+08:009.899184476940382
2025-12-15T17:12:46+08:0010.212035995500562
2025-12-15T17:14:12+08:0010.54949381327334
2025-12-15T17:20:17+08:0010.901012373453318
2025-12-15T18:09:07+08:0010.92941507311586
2025-12-15T18:09:18+08:0011.449662542182228
2025-12-15T18:11:38+08:0011.5572272215973
2025-12-15T20:16:12+08:0011.741844769403825
2025-12-15T20:16:40+08:0011.755905511811024
2025-12-15T20:17:17+08:0011.924634420697412
2025-12-15T22:15:23+08:0012.021794150731159
2025-12-15T22:15:47+08:0012.331130483689538
2025-12-15T22:16:22+08:0012.499859392575928
2025-12-16T08:56:44+08:0011.740579302587177
2025-12-16T08:57:55+08:0011.888638920134984
2025-12-16T08:58:26+08:0012.929133858267717
2025-12-16T09:04:00+08:0012.953037120359955
2025-12-16T09:05:33+08:0014.049775028121484
2025-12-16T09:54:09+08:0014.302868391451069
2025-12-16T09:55:00+08:0014.387232845894264
2025-12-16T10:05:40+08:0014.546541057367829
2025-12-16T10:07:12+08:0014.734111361079865
2025-12-16T13:50:43+08:0015.131467941507312
2025-12-16T17:44:29+08:0015.18
TradeGo forecast multiple
TimeMultiple
Broker margin funds trend
TimeBrokerMargin funds
Prediction Model 1-Lot Expected Lots— Lots for expected 1-lot allotment—
Multiple derivation
Recent first-day return
-0.2%
→
Participants
19,583
→
Avg lots
137.9
→
Oversubscription
100x
100x = 19,583 × 137.9 ÷ 27,040 margin-weighted 100% → 18.5x
1x14061.0x
Allocation Strategy Coefficient α
Allocation Strategy Coefficient
Reflects the issuer's allocation preference across different subscription sizes.
α → 0  Per-capita allocation — every allottee receives the same number of shares, regardless of lots subscribed.
α → 1  Proportional allocation — the more lots subscribed, the more shares allotted.
Historical α range (P10–P90): Pool A 0.3–0.9, Pool B 0.4–1.0
0.58
Allocation Strategy Coefficient α
Allocation Strategy Coefficient
Reflects the issuer's allocation preference across different subscription sizes.
α → 0  Per-capita allocation — every allottee receives the same number of shares, regardless of lots subscribed.
α → 1  Proportional allocation — the more lots subscribed, the more shares allotted.
Historical α range (P10–P90): Pool A 0.3–0.9, Pool B 0.4–1.0
0.68
This model does not support allocation strategy adjustment

Actual vs Predicted Comparison

Using the actual oversubscription ratio 22.55x and current allocation strategy (Pool A α=0.576, Pool B α=0.676) as the baseline, comparing actual vs predicted expected allotment lots per tier

Lots Subscription Amount (HKD) Actual Expected Lots Predicted Expected Lots Error

LogoCidi Allotment Prediction Matrix

Rows are subscription tiers, columns are different oversubscription ratios, values are expected allotment lots; green indicates expected ≥1 lot. Non-preset multiples are interpolated from the nearest grid points.

Offering Mechanism

18C

HKEX Listing Rule Chapter 18C for specialist technology companies. Mechanisms A and B do not apply. Initial allocation 5%, with clawback: 10x to below 50x → 10%, 50x or above → 20%. At least 50% of total offering shares must be taken up by independent pricing investors in the placing tranche.

Allocation Strategy Coefficient α

α is the issuer's allocation preference coefficient, describing the issuer's allocation tendency across subscription sizes. α ranges [0, 1].

  • α → 0: Per-capita allocation — regardless of lots subscribed, every allottee receives the same number of shares. More favorable to retail (small) applications.
  • α → 1: Proportional allocation — allotted shares are proportional to lots subscribed. More favorable to large applications.
  • Historical actual α range (P10–P90): Pool A 0.3–0.9, Pool B 0.4–1.0. α varies widely across IPOs, reflecting each issuer's allocation strategy.
Allotment Rate Definition

The "allotment rate" on this page follows the exact HKEX allotment results announcement definition: Allotment rate = total shares allotted to the tier ÷ total valid shares applied in the tier × 100%. This is the official HKEX standard and is fundamentally different from other definitions used elsewhere (e.g. "ratio of applicants who got allotted").

Expected Allotment Lots

Expected allotment lots = total shares allotted to the tier ÷ lot size ÷ number of applicants in the tier

Example: a tier with 50,000 total allotted shares, 100 shares per lot, and 500 applicants → expected allotment lots = 50,000 ÷ 100 ÷ 500 = 1.0 lots.

About this page

This page shows expected-lot forecasts for Cidi (03881): expected hit rate based on similar-IPO matching and Pool A/B capital-efficiency comparison.
The default oversubscription multiple follows the chain recent first-day return → participant count → average lots per participant → multiple, i.e. multiple = participants × average lots ÷ public-offer lots; participant count and average lots are anchored on the recent IPO median and adjusted by offering size, A+H status, H-share premium/discount, industry, concurrent IPOs, sponsor track record and recent HSI moves.
Early in the subscription window the default multiple relies on the model; as subscription progresses it blends in the margin multiple; near the deadline (roughly 90% through) it follows the margin multiple.
Hit-rate forecasts fit 22087 allotment-tier records across 592 historical IPOs via regression and KNN similar-IPO matching, estimating expected lots per application tier and applying the allocation-strategy coefficient α (equal-per-person to proportional allocation). You can override the oversubscription multiple and the allocation-method α right on the page, replacing cibo's defaults to see expected lots under your own scenario. How allotment rates and clawback work is explained in How Hong Kong IPO Allotment Rates Work.
Data sources: HKEXnews public-offer allotment result announcements, prospectuses and FINI announcements; margin data (margin multiple, TradeGo forecast multiple and broker breakdown) comes from 捷利交易宝 (TradeGo), where the margin multiple covers only reporting brokers and the TradeGo forecast multiple is a full-market extrapolation.
The margin multiple updates intraday in real time; the hit-rate model is refreshed as new IPO allotment data is ingested.

Cibo — HK IPO Allotment Forecasts, Allottee Profiling & Stock Connect