VUSBVanguard Ultra-Short Bond ETF
VUSB Options Overview
IV is low with bearish flow and unusual activity. Conditions favor option buyers.
REWARDS
RISK ANALYSIS
VUSB Gamma Walls
Value
Is IV priced right?
Measures whether options are cheap, fair, or rich relative to historical and peer
IV Rank 0.0% — cheap vs history
IV/HV 1.61x — IV premium over HV
Sector percentile 0% — below sector median
Front/Back 1.00x — flat
Put/Call IV 1.16x — elevated
ATM IV 2.0% — normal range
Effective IV 183.8% (ATM 2.0% + spread 90.9% + bias) — expensive
Total drag 127.73% (spread 90.91% + slippage 36.82%) — high friction
Vega efficiency 0.00 (vega 0.000 / spread 90.91%) — spread drag
Sentiment
Bullish or bearish?
Analyzes
Conviction-weighted: +0% (neutral) — Raw: +0%
|OI skew| 100.0% — put-heavy
Vol skew -100.0%, OI skew -100.0% — aligned
0-DTE 0%, far-OTM 15%, avg DTE 30
OI change +0.0% (5d) — stable
ITM: +0%, ATM: +0%, OTM: +0% — neutral (ITM/ATM divergent)
Sector P/C percentile 29% — very bullish vs sector
Activity
Unusual activity?
Detects volume surges,
Volume 2.1x avg — hot
Vol/OI 59.3% — high turnover
1 day(s) elevated — may be one-day event
OI change +1866.7% (5d) — building
Sector activity percentile 97% — very active vs sector
Large trade volume 0% — mostly retail
Aggressive execution 75% — urgent
Conviction +0 (neutral) — mixed
Liquidity
Can I trade efficiently?
Evaluates
Spread 90.9% — wide
OI 59 — thin
Volume 35/day — thin
$4.55 to cross — expensive
0 liquid strikes — limited options
Sector spread percentile 25% — tighter than sector
Depth 133.5 contracts (bid:107.5 ask:26.0) — adequate
Avg slippage 36.82% — poor
Timing
Is now a good time?
Considers earnings proximity,
Slope +0.0% — flat/unclear
IV percentile 0% — buyer opportunity
IV kink 0.0pts — no clear event
θ/ν ratio 1.00 — favors mixed
1 liquid expirations — limited
safe window: No earnings detected
Spread ratio 1.00x — stable
Flow +0% @ 50% consistency — unclear
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.