iShares Core 1-5 Year USD ISTB 47.49 0.05 0.11%
ISTB Options Volume by Strike
ISTB (iShares Core 1-5 Year USD): Compare call and put contract volume across strikes to see where activity is concentrated. Free delayed preview.
ATM IV
Put Call Ratio (OI)
0
Put Call Ratio (Vol)
0
IV Rank
IV Percentile
Max Pain
50
Volume distribution (2026-09-21)
Nothing to draw for this chart on 2026-09-21.