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Spero Therapeutics SPRO 1.02 0.01 0.99%
ATM IV
4.11
Put Call Ratio (OI)
0.418
Put Call Ratio (Vol)
13.1
IV Rank
35
IV Percentile
92.3
Max pain
1
Premium distribution (2026-11-11)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 0.50 | 9.23 K | 0 |
| 1.00 | 2.87 K | 720 |
| 1.50 | 1.33 K | 375 |
| 2.00 | 0 | 186 |
| 2.50 | 17.2 K | 725 |
| 5.00 | 1.28 K | 0 |
| 7.50 | 205 | 0 |