VCRBVanguard Core Bond ETF
VCRB Options Overview
IV is low. Conditions favor option buyers.
REWARDS
RISK ANALYSIS
VCRB Gamma Walls
Value
Is IV priced right?
Measures whether options are cheap, fair, or rich relative to historical and peer
IV Rank 3.8% — cheap vs history
IV/HV 4.36x — IV premium over HV
Sector percentile 4% — below sector median
Front/Back 2.06x — backwardation
Put/Call IV 1.16x — elevated
ATM IV 14.4% — normal range
Effective IV 16.0% (ATM 14.4% + spread 0.8% + bias) — excellent value
Total drag 0.79% (spread 0.79% + slippage 0.00%) — minimal drag
Vega efficiency 134.47 (vega 10.623 / spread 0.79%) — efficient
Sentiment
Bullish or bearish?
Analyzes
P/C 1.00 — balanced (buy/sell unknown)
|OI skew| 0.0% — balanced
Vol skew +0.0%, OI skew +0.0% — weak (same direction)
0-DTE 0%, far-OTM 15%, avg DTE 30
OI change +0.0% (5d) — stable
Sector P/C percentile 49% — neutral vs sector
Activity
Unusual activity?
Detects volume surges,
Volume 1.0x avg — normal
Vol/OI 0.0% — normal turnover
Top 3 strikes = 50% — dispersed
1 day(s) elevated — may be one-day event
OI change +0.0% (5d) — stable
Sector activity percentile 50% — neutral vs sector
Large trade volume 0% — mostly retail
Aggressive execution 0% — patient
Conviction +0 (neutral) — mixed
Liquidity
Can I trade efficiently?
Evaluates
Spread 0.8% — tight
OI 0 — thin
Volume 0/day — thin
$0.04 to cross — cheap
0 liquid strikes — limited options
Sector spread percentile 36% — tighter than sector
Depth 0 contracts (bid:0 ask:0) — thin
Avg slippage 0.00% — excellent
Timing
Is now a good time?
Considers earnings proximity,
Slope +106.3% — backwardation
IV percentile 4% — buyer opportunity
IV kink 10.2pts — event priced
θ/ν ratio 513.19 — favors income trades
3 liquid expirations — flexible
safe window: No earnings detected
Spread ratio 1.00x — stable
Flow +0% @ 50% consistency — unclear
Score 60 (ITM 20% + inst 30%) — HIGH institutional
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.