Options/ERAS

ERASErasca, Inc. Common Stock

Options Analysis Report•PHARMACEUTICAL PREPARATIONS

Market Cap $6.3B|NASDAQ

● 2026-08-31$18.03

NEUTRAL

Analysis: 2026-08-28 EOD data

1Y +1026.9%YTD +402.2%7D +2.4%

Options Vol

1,047

30D

Implied Move

±28.3%

IV Rank

14%

ERAS Options Overview

bearish flow. Conditions favor option buyers.

REWARDS

RISK ANALYSIS

Snowflake Analysis

Balanced conditions with no clear edge

Learn

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ERAS Gamma Walls

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Value

Is IV priced right?

6.9

ExpensiveCheap

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

levels.

Risk Checks5/9 checks passed

IV Rank

≤35%

IV Rank 50.0% — elevated vs history

IV/HV Ratio

<1.05x

IV/HV 1.00x — IV ≤ HV

Sector Relative≤50%

Sector percentile 50% — below sector median

Term Structure

<1.1x

Front/Back 1.11x — backwardation

Skew Normal

<1.25x

Put/Call IV 1.00x — normal

Absolute IV

<80%

ATM IV 0.0% — normal range

Spread-Adjusted Value

<80%

Effective IV 53.5% (ATM 0.0% + spread 26.7% + bias) — good value

Execution Efficiency

<3.0%

Total drag 36.31% (spread 26.73% + slippage 9.58%) — high friction

Vega Efficiency

≥5.0

Vega efficiency 0.00 (vega 0.000 / spread 26.73%) — spread drag

Sentiment

Bullish or bearish?

2.8

BearishBullish

Analyzes

put/call ratios

open interest skew

, and flow direction to determine market bias.

Risk ChecksVery Bearish - Strong signal (Conviction: -45%, Raw: -20%)

Flow Direction

|net sentiment| ≥25%

Conviction-weighted: -45% (strong bearish) — Raw: -20%

OI Skew Magnitude

≥15%

|OI skew| 64.0% — call-heavy

Volume-OI Alignment

Same sign, |vol skew| ≥10%

Vol skew -37.0%, OI skew +64.0% — divergent (opposite)

Conviction Quality

≥2/3 conditions

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

OI Momentum

|change| ≥3%

OI change +0.0% (5d) — stable

Smart Money Flow

|weighted flow| ≥20%

ITM: -77%, ATM: -33%, OTM: -18% — strong bearish (ITM/ATM aligned)

Sector Relative≤40% or ≥60%

Sector P/C percentile 86% — very bearish vs sector

Activity

Unusual activity?

2.8

QuietActive

Detects volume surges,

block trades

, and unusual options activity that may signal moves.

Risk Checks1/8 checks passed

Volume Surge

≥1.5x

Volume 0.7x avg — normal

Turnover Rate

≥15%

Vol/OI 0.7% — normal turnover

Multi-Day Persistence

≥2 days

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

OI Build

≥5%

OI change +0.9% (5d) — stable

Sector Relative≥60%

Sector activity percentile 30% — below sector avg

Trade Quality

≥30%

Large trade volume 0% — mostly retail

Execution Urgency

≥60%

Aggressive execution 48% — patient

Flow Conviction

≥30

Conviction -45 (bearish) — moderate

Liquidity

Can I trade efficiently?

3.7

IlliquidLiquid

Evaluates

bid-ask spreads

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

Risk Checks4/8 checks passed

Tradeable Spread

≤5.0%

Spread 26.7% — wide

Adequate OI

≥10,000

OI 158,173 — deep

Active Volume

≥500

Volume 1,047/day — adequate

Reasonable Cost

≤$0.50

$1.34 to cross — expensive

Strike Coverage

≥5 strikes

0 liquid strikes — limited options

Sector Relative≤40%

Sector spread percentile 0% — much tighter than sector

Order Book Depth

≥100 contracts

Depth 136.3 contracts (bid:66.2 ask:70.1) — adequate

Execution Quality

<1.0%

Avg slippage 9.58% — poor

Timing

Is now a good time?

6.9

RiskyFavorable

Considers earnings proximity,

time decay

, and event calendar for optimal entry timing.

Risk Checks5/9 checks passed

Term Structure Clarity

|slope| ≥5%

Slope +10.8% — backwardation

IV Percentile Clarity

<30 or >70

IV percentile 50% — neutral

Event Detection

≥10pts kink

IV kink 0.7pts — no clear event

Theta/Vega Clarity

<0.5 or >2.0

θ/ν ratio 1.00 — favors mixed

Expiration Distribution

≥3 expirations

3 liquid expirations — flexible

Event Risk

≥60% (safe)

safe window: No events detected

Spread Momentum

<1.2 ratio

Spread ratio 1.00x — stable

Flow Momentum

≥25% strength + ≥50% consistency

Flow -45% @ 72% consistency — STRONG directional (bearish)

Smart Money Timing

≥40 composite score

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

Directional Strategy Fit

Option Buyers

Long Calls5.0

bullishIV cheap, bearish flow

Long Puts6.5

bearishIV cheap, bearish flow

Premium Sellers

Cash-Secured Put3.7

bullishIV too cheap, bearish flow

Covered Call5.2

bearishIV too cheap, bearish 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 ERAS

ERAS gamma walls ERAS max pain ERAS IV rank ERAS options flow