VTEBVanguard Tax-Exempt Bond Index Fund
VTEB Options Overview
IV is low. Conditions favor option buyers.
REWARDS
RISK ANALYSIS
VTEB Gamma Walls
Value
Is IV priced right?
Measures whether options are cheap, fair, or rich relative to historical and peer
IV Rank 0.8% — cheap vs history
IV/HV 1.97x — IV premium over HV
Sector percentile 1% — below sector median
Front/Back 2.37x — backwardation
Put/Call IV 1.16x — elevated
ATM IV 5.5% — normal range
Effective IV 93.3% (ATM 5.5% + spread 43.9% + bias) — expensive
Total drag 51.15% (spread 43.90% + slippage 7.25%) — high friction
Vega efficiency 0.64 (vega 2.801 / spread 43.90%) — spread drag
Sentiment
Bullish or bearish?
Analyzes
Conviction-weighted: -31% (strong bearish) — Raw: -33%
|OI skew| 59.9% — put-heavy
Vol skew -9.1%, OI skew -59.9% — weak (same direction)
0-DTE 0%, far-OTM 15%, avg DTE 30
OI change +0.0% (5d) — stable
ITM: +0%, ATM: -33%, OTM: +0% — bearish (ITM/ATM divergent)
Sector P/C percentile 89% — very bearish vs sector
Activity
Unusual activity?
Detects volume surges,
Volume 0.5x avg — normal
Vol/OI 1.3% — normal turnover
1 day(s) elevated — may be one-day event
OI change +8.8% (5d) — building
Sector activity percentile 37% — below sector avg
Large trade volume 0% — mostly retail
Aggressive execution 0% — patient
Conviction -31 (bearish) — moderate
Liquidity
Can I trade efficiently?
Evaluates
Spread 43.9% — wide
OI 827 — thin
Volume 11/day — thin
$2.19 to cross — expensive
0 liquid strikes — limited options
Sector spread percentile 25% — tighter than sector
Depth 58.2 contracts (bid:29.6 ask:28.6) — thin
Avg slippage 7.25% — poor
Timing
Is now a good time?
Considers earnings proximity,
Slope +136.6% — backwardation
IV percentile 1% — buyer opportunity
IV kink 4.2pts — no clear event
θ/ν ratio 3501.50 — favors income trades
4 liquid expirations — flexible
safe window: No earnings detected
Spread ratio 1.00x — stable
Flow -31% @ 67% consistency — moderate (bearish)
Score 30 (ITM 20% + inst 0%) — retail dominated
Directional Strategy Fit
For educational purposes only. Not investment advice.
The Options Desk tracks the move options price into every US earnings report the week of Aug 31, next to how much each stock has actually moved on its past prints — plus the SPY, QQQ and IWM expected ranges and the gamma walls that box them in.