2666.HK2666.HK
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R&D Expense Growth Under Pressure
Trending lower, below historical average.
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Year-over-year research & development expense growth

Latest
-46.48%
↓ 222% below average
Average (24q)
37.97%
Historical baseline
Range
High:561.97%
Low:-83.59%
Volatility
1700.2%
High variability
PeriodValue
Q2 2025-46.48%
Q4 2024206.65%
Q2 2024-43.42%
Q4 2023323.57%
Q2 2023-83.59%
Q4 2022561.97%
Q2 2022-65.73%
Q4 2021147.74%
Q2 2021-8.51%
Q4 2020-4.50%
Q2 2020-38.47%
Q4 20190.00%
Q2 20190.00%
Q4 20180.00%
Q2 20180.00%
Q4 20170.00%
Q2 20170.00%
Q4 20160.00%
Q2 20160.00%
Q4 20150.00%
Q2 20150.00%
Q4 20140.00%
Q2 20140.00%
Q1 20140.00%
Q2 20130.00%