Entry, Exit, Stop, and Hysteresis

Which band order is valid for this course's machine?

• z_in = 2.0, z_out = 2.0, z_stop = 4.0
• z_in = 2.0, z_out = 0.5, z_stop = 4.0
• z_in = 2.0, z_out = 0.5, z_stop = 1.5

On a SHORT_SPREAD trade, entered at z = 2.4 and exited at z = 0.4, how much z did the trade capture?

• −2.0
• 2.0
• 2.8