Market Turnover
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Market Share Data on HSI Futures

Week
Oct 6 2025 - Oct 10 2025
Week
Oct 13 2025 - Oct 17 2025
Top 10 Exchange Participants' Long Open Interest (Contracts, End-period) 109,767 118,529
% of Market Open Interest* 80.84% 82.60%
Participant 1 13.18% 14.78%
Participant 2 12.79% 12.79%
Participant 3 9.63% 12.24%
Participant 4 8.65% 8.86%
Participant 5 8.59% 7.30%
Participant 6 7.32% 6.69%
Participant 7 7.24% 6.01%
Participant 8 4.88% 5.06%
Participant 9 4.54% 4.59%
Participant 10 4.03% 4.29%
Top 10 Exchange Participants' Short Open Interest (Contracts, End-period) 124,730 128,950
% of Market Open Interest* 91.86% 89.86%
Participant 1 22.89% 18.57%
Participant 2 16.13% 14.65%
Participant 3 12.40% 14.24%
Participant 4 10.81% 11.17%
Participant 5 6.32% 7.59%
Participant 6 5.49% 6.22%
Participant 7 5.12% 5.39%
Participant 8 4.56% 4.08%
Participant 9 4.51% 4.07%
Participant 10 3.63% 3.87%
Top 10 Exchange Participants' Long and Short Turnover (Contracts) 617,641 1,139,179
% of Market Long and Short Turnover* 71.63% 72.57%
Participant 1 26.12% 27.81%
Participant 2 12.02% 11.47%
Participant 3 6.66% 7.95%
Participant 4 5.33% 4.63%
Participant 5 4.83% 4.35%
Participant 6 3.57% 3.66%
Participant 7 3.50% 3.22%
Participant 8 3.24% 3.18%
Participant 9 3.21% 3.18%
Participant 10 3.15% 3.12%
Top 10 Exchange Participants' Long Turnover (Contracts) 310,571 573,911
% of Market Long Turnover* 72.04% 73.13%
Participant 1 26.61% 28.43%
Participant 2 11.39% 11.43%
Participant 3 6.59% 7.99%
Participant 4 5.38% 4.64%
Participant 5 4.93% 4.27%
Participant 6 3.66% 3.86%
Participant 7 3.60% 3.27%
Participant 8 3.47% 3.19%
Participant 9 3.25% 3.12%
Participant 10 3.15% 2.93%
Top 10 Exchange Participants' Short Turnover (Contracts) 307,795 565,268
% of Market Short Turnover* 71.39% 72.02%
Participant 1 25.62% 27.20%
Participant 2 12.65% 11.52%
Participant 3 6.73% 7.92%
Participant 4 5.27% 4.62%
Participant 5 4.73% 4.43%
Participant 6 3.76% 3.46%
Participant 7 3.54% 3.43%
Participant 8 3.16% 3.16%
Participant 9 2.99% 3.16%
Participant 10 2.96% 3.13%
Hang Seng Index Futures Turnover (Contracts)** 129,666 138,664
% of Total Cash Market Turnover*** 1.04% 1.07%
Number of Active Exchange Participants 114 114
* Figures may not add up to total due to rounding
** Weekly Friday figures
*** % of Friday Hang Seng Index Futures Turnover Notional to Total Cash Market Turnover Notional


Updated 20 Oct 2025