Fixed Income Commodity ETFs Reference Data Updated 2026-05-31

TLT Gamma Exposure, IV Rank & Implied Volatility

iShares 20+ Year Treasury Bond ETF (TLT) options data — GEX, IV rank, options chain & Greeks

TLT options trade with implied volatility typically in the 10% - 35% range, averaging 400K+ contracts in daily volume with excellent liquidity. Next earnings: N/A (ETF). Weekly options and LEAPS are available.

As of 2026-06-18, TLT's 30-day implied volatility is 8.4%, placing its IV rank at 0.0 — the 0.0th percentile of its 52-week range, a low-IV, premium-buying regime favoring long calls/puts and debit spreads.

Comprehensive options market data for iShares 20+ Year Treasury Bond ETF (TLT).

TLT Options at a Glance

Daily Volume: 400K+ contracts
Bid-Ask Spread: $0.01 - $0.02 ATM
Open Interest: 5M+ contracts
IV Range: 10% - 35%
Expirations: Weekly, Monthly, LEAPS
Next Earnings: N/A (ETF)
Daily Volume
400K+ contracts
Open Interest
5M+
ATM Spread
$0.01-0.02
IV Range
10-35%
Dividend
Monthly
Duration
~17 years

1 About iShares 20+ Year Treasury Bond ETF (TLT)

iShares 20+ Year Treasury Bond ETF (TLT) tracks an index of U.S. Treasury bonds with remaining maturities greater than 20 years. TLT is the primary vehicle for long-duration Treasury exposure and is heavily used for interest rate speculation, portfolio hedging, and flight-to-safety trades.

Company Profile

Sector Fixed Income
Industry Treasury Bonds
Market Cap $50B+ AUM
Exchange NASDAQ

Key Dates

Next Earnings N/A (ETF)
Earnings Frequency N/A
Dividend Schedule Monthly
Fiscal Year End N/A

TLT is the most traded long-duration Treasury ETF. It's essential for interest rate views, risk-off hedging, and fixed income allocation.

2 TLT Options Market Overview

TLT options are among the most liquid fixed income options. Essential for interest rate speculation and portfolio hedging strategies.

Average Daily Volume 400K+ contracts
Total Open Interest 5M+ contracts
Put/Call Ratio 0.80 - 1.20 typical
Typical ATM Spread $0.01 - $0.02 ATM
Weekly Options Available
LEAPS Available Yes

Liquidity Assessment: Excellent

TLT options are extremely liquid. Primary vehicle for Treasury/interest rate options exposure.

3 TLT Implied Volatility & IV Rank

TLT implied volatility reflects interest rate uncertainty and duration risk. IV rises dramatically during Fed policy uncertainty and market stress.

Low IV Environment
10% - 15%
Below average volatility
Typical IV Range
15% - 22%
Normal conditions
Elevated IV
22% - 35%
Above average volatility

Earnings Impact

No earnings. IV rises around Fed meetings, CPI releases, and during financial crises.

The post-earnings volatility drop is known as IV crush. Holders of short TLT options should also understand early assignment risk around dividends and expiration.

Historical Volatility vs IV

IV typically trades near HV. Premium expands during rate uncertainty.

Term Structure

Usually flat to slight contango. Steepens into Fed meetings.

View TLT Volatility Lab

TLT Gamma Exposure (GEX)

Gamma Exposure analysis for TLT shows institutional hedging around key yield levels.

Typical GEX Profile: TLT operates in positive gamma with significant institutional hedging.

Key Levels: Strikes cluster around yield-equivalent price levels. Round numbers attract positioning.

Dealer Hedging: Heavy institutional flow creates orderly but significant dealer hedging.

View Live TLT GEX

4 Common TLT Options Strategies

These are strategies commonly used by traders on TLT options, based on typical market characteristics. This is not investment advice.

Hedge against rising rates (falling TLT). Essential for bond portfolio protection.

Bullish rate bet (expecting rates to fall). Used when expecting Fed cuts.

Bear Put Spreads Directional

Bearish rate bet (expecting rates to rise). Used during inflation concerns.

Straddles Volatility

Play volatility around Fed meetings and CPI releases.

Generate income on Treasury holdings. Adds yield to already-yielding position.

Key Considerations for TLT Options

  • TLT has very high duration (~17 years) - extremely sensitive to rate changes
  • Fed policy is the primary driver - rate expectations move TLT significantly
  • Flight-to-safety asset during equity market crashes
  • Inflation expectations impact long-end Treasury yields
  • Deficit/supply concerns can pressure long bonds independently of Fed
  • Monthly dividend provides yield but varies with interest rates

Frequently Asked Questions: TLT Options

How liquid are TLT options?

TLT options are extremely liquid with average daily volume exceeding 400,000 contracts. They are the primary vehicle for Treasury/interest rate options exposure.

What is TLT's typical implied volatility?

TLT implied volatility typically ranges from 10% to 35%. Normal conditions see IV between 15-22%, with spikes during Fed uncertainty.

How does TLT move with interest rates?

TLT moves inversely to long-term interest rates. When rates rise, TLT falls. When rates fall, TLT rises. Due to high duration (~17 years), moves are amplified.

Why is TLT so volatile for a bond fund?

TLT holds long-duration bonds (20+ years) which are very sensitive to interest rate changes. A 1% rate change can move TLT approximately 17% due to duration.

Does TLT pay a dividend?

Yes, TLT pays a monthly dividend from the coupon payments of its Treasury holdings. The yield varies with interest rates.

What is the best time to trade TLT options?

The most liquid trading hours for TLT 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 TLT option Greeks?

Use our free Options Calculator or Greeks Heatmap tool to calculate delta, gamma, theta, vega and other Greeks for TLT options across all strikes and expirations.

What happens to TLT options at expiration?

In-the-money TLT 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 TLT's gamma exposure (GEX)?

Gamma exposure (GEX) measures how options dealers' hedging of their net gamma position can influence TLT's intraday price action. TLT operates in positive gamma with significant institutional hedging. Heavy institutional flow creates orderly but significant dealer hedging. Positive GEX tends to dampen volatility and create mean-reverting moves, while negative GEX can amplify swings. View live TLT GEX levels and the gamma-flip point on ApexVol.

What is TLT's IV rank?

TLT's IV rank shows where TLT'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. TLT implied volatility typically ranges from 10% - 35%. Check TLT's live IV rank and percentile on ApexVol's IV analytics.

AV
Written by
ApexVol Research Team
Quantitative options research
All calculations use live ORATS institutional data — the same source used by professional volatility desks.
RS
Technical reviewer
Ryan Silk, ApexVol Founder
Reviewed for technical accuracy
10+ years trading options. Built ApexVol's pricing engine, Greeks model, and IV-rank methodology.
This guide is updated as market conditions and ORATS data change. Last revised 2026-05-31. How we research →

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