Oversold rebound event study

Are rebounds after extreme declines common?

Quant strategies and backtests QNT-026 Range 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: Item C
13.4 %
Lowest item: Item A
-4.48 %
Average
2.16 %
Number of items
7 items

Oversold rebound event study

Post-event return (%) (Range)

Benchmark / after-cost return (%)

Benchmark / after-cost return (%) (Bar)

Event detail and data date

Post-event return (%) and Benchmark / after-cost return (%) (Table)

Sample data rows

Reference price level / scenarioPost-event return (%)Benchmark / after-cost return (%)Data date (sample)
Item A -4.48 9.04 2026-10-16
Item B -1.91 8.42 2026-10-16
Item C 13.4 6.52 2026-10-16
Item D -0.29 10.4 2026-10-16
Item E 5.22 14.09 2026-10-16
Item F -0.53 2.29 2026-10-16
Item G 3.74 2.8 2026-10-16