State Street SPDR Portfolio Short SPTS 28.71 0.02 0.07%
SPTS Options Volume by Strike
SPTS (State Street SPDR Portfolio Short): Compare call and put contract volume across strikes to see where activity is concentrated. Free delayed preview.
ATM IV
Put Call Ratio (OI)
Put Call Ratio (Vol)
IV Rank
IV Percentile
Max Pain
Volume distribution (2026-09-21)
Nothing to draw for this chart on 2026-09-21.