Tennis card market index

The Tennis index is down 4.30% over this period, +0.41% in the last 7 days against -6.21% over 30. It sits 7.17% below the period high (104 on Aug 28) and 0.41% above the period low (Oct 4).

1. 1Short-term momentum is positive: the 7-day move (+0.41%) runs ahead of the 30-day pace (-6.21%).
2. 2Day-to-day volatility is low at 0.35% a day, though the deepest pullback in the window was -7.5%.
3. 34 consecutive down days — the longest run in view; the sharpest day was -2.94% on Sep 28.

Arithmetic over the index level series (7/30-day change, daily volatility, drawdown, distance from the period high and low). Not investment advice.