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BELFBBel Fuse Inc

Options Analysis Report•ELECTRONIC COILS, TRANSFORMERS & OTHER INDUCTORS
Market Cap $3.6B|NASDAQ
● 2026-08-31$248.69
BULLISH
Analysis: 2026-08-28 EOD data
1Y +82.9%YTD +43.9%7D +0.3%
12
30D
±12.7%
12%

BELFB Options Overview

IV is elevated with bullish flow. No clear edge detected.

REWARDS

RISK ANALYSIS

5.2VALUESENTIMENTACTIVITYLIQUIDITYTIMING

Snowflake Analysis

Balanced conditions with no clear edge

Learn
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BELFB Gamma Walls

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Value

Is IV priced right?

6.5
ExpensiveCheap

Measures whether options are cheap, fair, or rich relative to historical and peer

levels.

Risk Checks6/9 checks passed
≤35%

IV Rank 78.3% — elevated vs history

<1.05x

IV/HV 0.95x — IV ≤ HV

Sector Relative≤50%

Sector percentile 47% — below sector median

<1.1x

Front/Back 0.80x — contango

<1.25x

Put/Call IV 1.16x — elevated

<80%

ATM IV 52.4% — normal range

<80%

Effective IV 117.6% (ATM 52.4% + spread 32.6% + bias) — expensive

<3.0%

Total drag 40.78% (spread 32.61% + slippage 8.17%) — high friction

≥5.0

Vega efficiency 11.12 (vega 36.249 / spread 32.61%) — efficient

Sentiment

Bullish or bearish?

7.2
BearishBullish

Analyzes

,
, and flow direction to determine market bias.

Risk ChecksBullish - Moderate signal (Conviction: +20%, Raw: +25%)
|net sentiment| ≥25%

Conviction-weighted: +20% (bullish) — Raw: +25%

≥15%

|OI skew| 67.6% — call-heavy

Same sign, |vol skew| ≥10%

Vol skew +66.7%, OI skew +67.6% — aligned

≥2/3 conditions

0-DTE 0%, far-OTM 15%, avg DTE 30

|change| ≥3%

OI change +0.0% (5d) — stable

|weighted flow| ≥20%

ITM: +0%, ATM: +0%, OTM: +50% — neutral (ITM/ATM divergent)

Sector Relative≤40% or ≥60%

Sector P/C percentile 27% — very bullish vs sector

Activity

Unusual activity?

3.1
QuietActive

Detects volume surges,

, and unusual options activity that may signal moves.

Risk Checks0/8 checks passed
≥1.5x

Volume 1.3x avg — normal

≥15%

Vol/OI 0.7% — normal turnover

≥2 days

1 day(s) elevated — may be one-day event

≥5%

OI change -0.9% (5d) — stable

Sector Relative≥60%

Sector activity percentile 19% — quiet vs sector

≥30%

Large trade volume 0% — mostly retail

≥60%

Aggressive execution 33% — patient

≥30

Conviction +20 (bullish) — mixed

Liquidity

Can I trade efficiently?

1.9
IlliquidLiquid

Evaluates

, volume depth, and open interest for trade execution quality.

Risk Checks0/8 checks passed
≤5.0%

Spread 32.6% — wide

≥10,000

OI 1,736 — thin

≥500

Volume 12/day — thin

≤$0.50

$1.63 to cross — expensive

≥5 strikes

0 liquid strikes — limited options

Sector Relative≤40%

Sector spread percentile 68% — wider than sector

≥100 contracts

Depth 6.3 contracts (bid:3.5 ask:2.8) — thin

<1.0%

Avg slippage 8.17% — poor

Timing

Is now a good time?

7.1
RiskyFavorable

Considers earnings proximity,

, and event calendar for optimal entry timing.

Risk Checks6/9 checks passed
|slope| ≥5%

Slope -20.3% — contango

<30 or >70

IV percentile 78% — seller opportunity

≥10pts kink

IV kink -9.0pts — no clear event

<0.5 or >2.0

θ/ν ratio 176.65 — favors income trades

≥3 expirations

3 liquid expirations — flexible

≥60% (safe)

safe window: No events detected

<1.2 ratio

Spread ratio 1.00x — stable

≥25% strength + ≥50% consistency

Flow +20% @ 57% consistency — unclear

≥40 composite score

Score 30 (ITM 20% + inst 0%) — retail dominated

Directional Strategy Fit

Option Buyers
Long Calls7.2
bullishIV cheap, bullish flow
Long Puts4.6
bearishIV cheap, bullish flow
Premium Sellers
Cash-Secured Put5.0
bullishIV too cheap, bullish flow
Covered Call3.4
bearishIV too cheap, bullish flow

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.

More on BELFB

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