MDYGState Street SPDR S&P 400 Mid Cap Growth ETF
MDYG Options Overview
IV is low. Conditions favor option buyers.
REWARDS
RISK ANALYSIS
MDYG Gamma Walls
Value
Is IV priced right?
Measures whether options are cheap, fair, or rich relative to historical and peer
IV Rank 13.2% — cheap vs history
IV/HV 0.96x — IV ≤ HV
Sector percentile 24% — below sector median
Front/Back 1.05x — backwardation
Put/Call IV 1.16x — elevated
ATM IV 16.5% — normal range
Effective IV 350.3% (ATM 16.5% + spread 166.9% + bias) — expensive
Total drag 195.29% (spread 166.88% + slippage 28.41%) — high friction
Vega efficiency 0.92 (vega 15.295 / spread 166.88%) — spread drag
Sentiment
Bullish or bearish?
Analyzes
Conviction-weighted: -100% (strong bearish) — Raw: -100%
|OI skew| 100.0% — call-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: -100% — neutral (ITM/ATM divergent)
Sector P/C percentile 50% — neutral vs sector
Activity
Unusual activity?
Detects volume surges,
Volume 1.0x avg — normal
Vol/OI 25.0% — high turnover
1 day(s) elevated — may be one-day event
OI change +0.0% (5d) — stable
Sector activity percentile 94% — very active vs sector
Large trade volume 0% — mostly retail
Aggressive execution 0% — patient
Conviction -100 (bearish) — strong conviction
Liquidity
Can I trade efficiently?
Evaluates
Spread 166.9% — wide
OI 12 — thin
Volume 3/day — thin
$8.34 to cross — expensive
0 liquid strikes — limited options
Sector spread percentile 42% — neutral vs sector
Depth 85.0 contracts (bid:30.0 ask:55.0) — thin
Avg slippage 28.41% — poor
Timing
Is now a good time?
Considers earnings proximity,
Slope +5.3% — backwardation
IV percentile 13% — buyer opportunity
IV kink 2.0pts — no clear event
θ/ν ratio 412.25 — favors income trades
3 liquid expirations — flexible
safe window: No earnings detected
Spread ratio 1.00x — stable
Flow -100% @ 100% consistency — STRONG directional (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.