XLBState Street Materials Select Sector SPDR ETF
XLB Options Overview
IV is low with bullish flow. No clear edge detected.
REWARDS
RISK ANALYSIS
XLB Gamma Walls
Value
Is IV priced right?
Measures whether options are cheap, fair, or rich relative to historical and peer
IV Rank 29.0% — cheap vs history
IV/HV 1.29x — IV premium over HV
Sector percentile 48% — below sector median
Front/Back 0.86x — contango
Put/Call IV 1.16x — elevated
ATM IV 23.5% — normal range
Effective IV 57.5% (ATM 23.5% + spread 17.0% + bias) — good value
Total drag 23.96% (spread 17.02% + slippage 6.94%) — high friction
Vega efficiency 2.13 (vega 3.623 / spread 17.02%) — spread drag
Sentiment
Bullish or bearish?
Analyzes
Conviction-weighted: +8% (neutral) — Raw: +9%
|OI skew| 25.1% — call-heavy
Vol skew +30.8%, OI skew +25.1% — aligned
0-DTE 10%, far-OTM 15%, avg DTE 30
OI change +0.0% (5d) — stable
ITM: -1%, ATM: -0%, OTM: +21% — neutral (ITM/ATM aligned)
Sector P/C percentile 22% — very bullish vs sector
Activity
Unusual activity?
Detects volume surges,
Volume 0.2x avg — normal
Vol/OI 0.7% — normal turnover
1 day(s) elevated — may be one-day event
OI change -0.7% (5d) — stable
Sector activity percentile 21% — below sector avg
Large trade volume 11% — mostly retail
Aggressive execution 21% — patient
Conviction +8 (bullish) — mixed
Liquidity
Can I trade efficiently?
Evaluates
Spread 17.0% — wide
OI 514,619 — deep
Volume 3,687/day — adequate
$0.85 to cross — expensive
0 liquid strikes — limited options
Sector spread percentile 61% — wider than sector
Depth 210.6 contracts (bid:105.8 ask:104.8) — adequate
Avg slippage 6.94% — poor
Timing
Is now a good time?
Considers earnings proximity,
Slope -13.8% — contango
IV percentile 29% — buyer opportunity
IV kink -5.3pts — no clear event
θ/ν ratio 185.78 — favors income trades
4 liquid expirations — flexible
safe window: No earnings detected
Spread ratio 1.00x — stable
Flow +8% @ 54% consistency — unclear
Score 41 (ITM 20% + inst 11%) — moderate institutional
Directional Strategy Fit
For educational purposes only. Not investment advice.