iShares MSCI USA Size Factor SIZE 177.9 1.54 0.87%
SIZE Options Premium Distribution
SIZE (iShares MSCI USA Size Factor): Compare the notional value of open option positions across call and put strikes. Free delayed preview.
ATM IV
0.142
Put Call Ratio (OI)
Put Call Ratio (Vol)
IV Rank
26.5
IV Percentile
35.4
Max Pain
179
Premium distribution (2026-09-21)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 165.00 | 0 | 245 |
| 179.00 | 0 | 6.6 K |