IPO first-day absorption activity

How large is first-day trading volume relative to the number of shares offered?

Corporate events and insiders EVT-004 Scatter Sample

Sample data. Every number, symbol and holding on these pages is generated sample data dated 2026-10-16, used only to illustrate layout and method for educational and informational purposes. It is not market data, backtest output or a forecast, and the analytics described in the specifications are not running.

Download CSV Sample JSON Specification JSON Sample as of

0700.HK Tencent Holdings | Hang Seng Index | 2025-10-16 – 2026-10-16 | HKD

Highest item: Typical volume ratio
2.45 x
Lowest item: First day or share count unverified
0.88 x
Average
1.71 x
Number of items
4 items

Main chart: first-day trading volume / shares offered (x), ordered by newly listed company

First-day trading volume / shares offered (x) (Scatter)

Supporting chart: first-day range and return from offer price

Newly listed companies (Bar)

Detail: IPO first-day absorption activity data rows, observation dates and missing-value status

First-day trading volume / shares offered (x) and Newly listed companies (Table)

Sample data rows

Newly listed companiesFirst-day trading volume / shares offered (x)Newly listed companiesData date (sample)
Low absorption 2.29 3.52 2026-10-16
Typical volume ratio 2.45 16.52 2026-10-16
High volume ratio 1.23 1.83 2026-10-16
First day or share count unverified 0.88 23.97 2026-10-16