以TSLA作为例子。下面是TSLA Selling PUTs 的价钱.
Current TSLA price 431, the following is for strtike price 420.
| Expiration Date | Type | Last Price ($) | Days to Exp (from Oct 8 2025) | Price / Day ($ per day) |
|---|---|---|---|---|
| Oct 10 2025 (W) | Weekly | 3.95 | 2 days | 1.98 |
| Oct 17 2025 (M) | Monthly | 9.86 | 9 days | 1.10 |
| Oct 24 2025 (W) | Weekly | 18.40 | 16 days | 1.15 |
| Oct 31 2025 (W) | Weekly | 21.50 | 23 days | 0.94 |
| Nov 07 2025 (W) | Weekly | 24.70 | 30 days | 0.82 |
| Nov 14 2025 (W) | Weekly | 26.80 | 37 days | 0.72 |
| Nov 21 2025 (M) | Monthly | 28.75 | 44 days | 0.65 |
| Dec 19 2025 (M) | Monthly | 35.85 | 72 days | 0.50 |
| Jan 16 2026 (M) | Monthly | 42.24 | 100 days | 0.42 |
从这个表里面看，最好的expiration day 是Oct 10 和 Oct 24. 收益是每天 1/420.
