Vanguard S&P Mid-Cap 400 ETF IVOO 124.38 0.42 0.34%
IVOO Options Volume by Strike
IVOO (Vanguard S&P Mid-Cap 400 ETF): Compare call and put contract volume across strikes to see where activity is concentrated. Free delayed preview.
ATM IV
0.5
Put Call Ratio (OI)
0.0417
Put Call Ratio (Vol)
0.0556
IV Rank
36.4
IV Percentile
93
Max Pain
113
Volume distribution (2026-09-21)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 113.00 | 0 | 1 |
| 120.00 | 1 | 0 |
| 127.00 | 7 | 0 |
| 129.00 | 8 | 0 |
| 130.00 | 1 | 0 |
| 133.00 | 1 | 0 |