GM Gamma Exposure, IV Rank & Implied Volatility
General Motors Company (GM) options data — GEX, IV rank, options chain & Greeks
GM options trade with implied volatility typically in the 18% - 45% range, averaging 40K+ contracts in daily volume with good liquidity. Next earnings: Check earnings calendar. Weekly options and LEAPS are available.
As of 2026-06-18, GM's 30-day implied volatility is 36.4%, placing its IV rank at 88.0 — the 88.0th percentile of its 52-week range, an elevated, premium-selling regime favoring credit spreads, iron condors and short strangles.
Comprehensive options market data for General Motors Company (GM).
GM Options at a Glance
What's Covered in This Guide
1 About General Motors Company (GM)
General Motors Company trades on NYSE. Options on GM are actively traded by retail and institutional investors.
Company Profile
Key Dates
GM is an actively traded options name in the Automotive space.
2 GM Options Market Overview
GM options offer good liquidity for traders seeking exposure to Automotive.
Liquidity Assessment: Good
GM options provide good liquidity for most trading strategies.
3 GM Implied Volatility & IV Rank
GM implied volatility reflects market expectations for General Motors Company price movement.
Earnings Impact
IV typically increases before earnings and contracts afterward (IV crush).
The post-earnings volatility drop is known as IV crush. Holders of short GM options should also understand early assignment risk around dividends and expiration.
Historical Volatility vs IV
Compare IV to historical volatility to assess option pricing relative to realized moves.
Term Structure
Term structure varies with market conditions and upcoming events.
GM Gamma Exposure (GEX)
Gamma Exposure (GEX) analysis for GM shows how dealer hedging may impact price behavior.
Typical GEX Profile: GEX profile varies based on market conditions and option positioning.
Key Levels: Major put and call walls at round number strikes may act as support/resistance.
Dealer Hedging: Dealer hedging activity can influence price behavior at key gamma levels.
4 Common GM Options Strategies
These are strategies commonly used by traders on GM options, based on typical market characteristics. This is not investment advice.
Used by GM traders for income exposure. Good liquidity supports efficient execution.
Used by GM traders for income exposure. Good liquidity supports efficient execution.
Used by GM traders for directional exposure. Good liquidity supports efficient execution.
Used by GM traders for neutral exposure. Good liquidity supports efficient execution.
Used by GM traders for volatility exposure. Good liquidity supports efficient execution.
Key Considerations for GM Options
- GM options liquidity: Good - affects execution quality
- IV range: 18% - 45% - important for premium selling strategies
- Earnings events can significantly impact IV and option prices
- Consider position sizing based on underlying volatility
- Weekly options available for short-term strategies
- LEAPS available for longer-term positioning
Frequently Asked Questions: GM Options
What are GM options?
GM options are derivative contracts that give you the right to buy (call) or sell (put) General Motors Company shares at a specific price before expiration.
How do I analyze GM implied volatility?
GM IV typically ranges from 18% - 25% during quiet periods to 35% - 45% around earnings and major events. Compare current IV to historical ranges to assess relative value.
What is the typical bid-ask spread for GM options?
GM options have good liquidity with typical spreads varying by strike and expiration. ATM options generally have tighter spreads.
When does GM report earnings?
General Motors Company typically reports earnings quarterly. Check the earnings calendar for exact dates as IV tends to increase before announcements.
What strategies work best for GM options?
Popular GM strategies include covered calls, cash-secured puts, and vertical spreads. Strategy selection depends on market outlook and risk tolerance.
What is the best time to trade GM options?
The most liquid trading hours for GM options are typically during regular market hours (9:30 AM - 4:00 PM ET), with highest volume around market open and close.
How do I calculate GM option Greeks?
Use our free Options Calculator or Greeks Heatmap tool to calculate delta, gamma, theta, vega and other Greeks for GM options across all strikes and expirations.
What happens to GM options at expiration?
In-the-money GM options are typically auto-exercised at expiration. Out-of-the-money options expire worthless. Consider closing positions before expiration to avoid assignment risk.
What is GM's gamma exposure (GEX)?
Gamma exposure (GEX) measures how options dealers' hedging of their net gamma position can influence GM's intraday price action. GEX profile varies based on market conditions and option positioning. Dealer hedging activity can influence price behavior at key gamma levels. Positive GEX tends to dampen volatility and create mean-reverting moves, while negative GEX can amplify swings. View live GM GEX levels and the gamma-flip point on ApexVol.
What is GM's IV rank?
GM's IV rank shows where GM's current implied volatility sits within its trailing 1-year range, scored 0–100. A reading near 100 means IV is near its yearly high — options are relatively expensive, which favors premium-selling strategies like credit spreads and iron condors. A reading near 0 means IV is near its yearly low, favoring premium-buying. GM implied volatility typically ranges from 18% - 45%. Check GM's live IV rank and percentile on ApexVol's IV analytics.
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