MBBiShares MBS ETF
MBB Options Overview
IV is low with bullish flow and unusual activity. Conditions favor option buyers.
REWARDS
RISK ANALYSIS
MBB Gamma Walls
Value
Is IV priced right?
Measures whether options are cheap, fair, or rich relative to historical and peer
IV Rank 0.4% — cheap vs history
IV/HV 0.95x — IV ≤ HV
Sector percentile 1% — below sector median
Front/Back 3.15x — backwardation
Put/Call IV 1.16x — elevated
ATM IV 4.8% — normal range
Effective IV 92.0% (ATM 4.8% + spread 43.6% + bias) — expensive
Total drag 56.22% (spread 43.61% + slippage 12.61%) — high friction
Vega efficiency 5.82 (vega 25.393 / spread 43.61%) — acceptable
Sentiment
Bullish or bearish?
Analyzes
Conviction-weighted: +93% (strong bullish) — Raw: +92%
|OI skew| 16.7% — call-heavy
Vol skew +92.3%, OI skew +16.7% — aligned
0-DTE 0%, far-OTM 15%, avg DTE 30
OI change +0.0% (5d) — stable
ITM: +0%, ATM: +92%, OTM: +0% — strong bullish (ITM/ATM divergent)
Sector P/C percentile 3% — very bullish vs sector
Activity
Unusual activity?
Detects volume surges,
Volume 4.9x avg — hot
Vol/OI 25.2% — high turnover
1 day(s) elevated — may be one-day event
OI change +16.7% (5d) — building
Sector activity percentile 94% — very active vs sector
Large trade volume 38% — institutional presence
Aggressive execution 36% — patient
Conviction +93 (bullish) — strong conviction
Liquidity
Can I trade efficiently?
Evaluates
Spread 43.6% — wide
OI 1,033 — thin
Volume 260/day — thin
$2.18 to cross — expensive
0 liquid strikes — limited options
Sector spread percentile 25% — tighter than sector
Depth 118.3 contracts (bid:33.5 ask:84.8) — adequate
Avg slippage 12.61% — poor
Timing
Is now a good time?
Considers earnings proximity,
Slope +214.6% — backwardation
IV percentile 0% — buyer opportunity
IV kink 8.3pts — no clear event
θ/ν ratio 11040.65 — favors income trades
3 liquid expirations — flexible
safe window: No earnings detected
Spread ratio 1.00x — stable
Flow +93% @ 96% consistency — STRONG directional (bullish)
Score 68 (ITM 20% + inst 38%) — 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.