From: Drawdown-based risk indicators for high-frequency financial volumes
\(J_n\)
\(T_n\)
\(J_0=2\)
\(T_0=0\)
\(J_1=5\)
\(T_1=3\)
\(J_2=3\)
\(T_2=10\)
\(J_3=4\)
\(T_3=50\)