State Street SPDR Portfolio Mortgage SPMB 21.63 0.06 0.28%
SPMB Options Volume by Strike
SPMB (State Street SPDR Portfolio Mortgage): Compare call and put contract volume across strikes to see where activity is concentrated. Free delayed preview.
ATM IV
0.239
Put Call Ratio (OI)
0.08
Put Call Ratio (Vol)
0.06
IV Rank
0.85
IV Percentile
50
Max Pain
22
Volume distribution (2026-09-21)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 21.00 | 0 | 1 |
| 22.00 | 0 | 1 |