If challenged near half-life, buying the call back costs about $0.79/share ($3,944 total). Monte-Carlo central case: challenged near day 4 at spot $50.59.
| Door | New strike | Tenor | Est credit/sh | P25-P75 | POP | Survival |
|---|
| Credit Out | $50.00 | 8d | +$0.23 | $0.21 to $0.28 | 68% | 51% |
| Up And Out | $50.15 | 8d | +$0.16 | $0.12 to $0.19 | 69% | 53% |
| Ss Escape | $55.15 | 36d | +$0.12 | $-0.13 to $0.20 | 83% | 80% |
| Safety Up | $57.15 | 36d | -$0.19 | $-0.50 to $-0.14 | 88% | 86% |
| Reliable Up | $54.15 | 36d | +$0.33 | $0.12 to $0.42 | 81% | 76% |
Priced from today's chain via the shared anchor + Black-Scholes engine. POP = stays below breakeven; Survival = stays below the new strike.