Your ALA-FRA on Jul 30 shows:
F6 A5 J9 C0 D0 Z0 Y9 B9 M9 H0 Q0 V0 W0 U0 S0 P0 G0 K0 L0 T0
Looks like business is already pretty full (only J available) and they expect to sell the remaining seats for a high price.
Jul29 shows
F7 A6 J9 C9 D9 Z9 Y9 B9 M9 H0 Q1 V0 W0 U0 S0 P0 G0 K0 L0 T0

In my experience chances are pretty slim that they open up Z for non-status customers and if they do only very few days before the flight, sometimes just on the day before.