Abnormal trading volume on earnings days

Is the trading volume drawn by the latest earnings unusually high?

Earnings and expectations ERN-022 Bar 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: 1 to 2x
1.81 x
Lowest item: Above 4x
0.6 x
Average
1.25 x
Number of items
4 items

Main chart: event-day relative trading volume (x), by company

Event-day relative trading volume (x) (Bar)

Secondary chart: price reaction and EPS surprise

Price reaction and EPS surprise (Line)

Detail: data rows, observation dates and missing-value status for abnormal trading volume on earnings days

Event-day relative trading volume (x) and Price reaction and EPS surprise (Table)

Sample data rows

CompanyEvent-day relative trading volume (x)Price reaction and EPS surpriseData date (sample)
Below 1x 0.95 0.56 2026-10-16
1 to 2x 1.81 -1.67 2026-10-16
2 to 4x 1.63 1.24 2026-10-16
Above 4x 0.6 -5.05 2026-10-16