Independent options-market research
Menu
Stocks Expected Moves Volatility Earnings Market Dashboard Options Activity Screener News
Learn & Tools Learn Ask the Data AI Agents Methodology ★ Saved API
About About us Contact Disclaimer
View options
Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
DATA API

Free read-only JSON access to summary metrics, rate-limited.

UNG option chain United States Natural Gas Fund LP

Cboe delayed options data · as of 06:41 UTC

Each row is one strike. The left half is the call, the right half the put. Bid/ask are what buyers and sellers currently quote; volume is contracts traded this session; open interest is standing contracts. The highlighted row sits closest to the stock price.

This expiration prices a move of about ±7.6% (9.98–11.63) · ATM IV 44.0% · P/C open interest 0.61

CALLS Strike PUTS
BidAskVolOIThe number of option contracts currently outstanding at a strike or expiration. High open interest shows where positions are concentrated. IVΔModel sensitivity of an option's price to a $1 move in the stock; also used as a rough moneyness scale (a 25-delta option is well out of the money).ΓΘ BidAskVolOI IVΔΓΘ
4.85 5.50 1.00 0.0022 0.000 5.5 0 0.8600 324.5% -0.00 0.0022 -0.000
4.35 5.00 4 1.00 0.0033 0.000 6 0 0.4600 237.0% -0.00 0.0033 -0.001
3.85 4.50 1.00 0.0051 -0.000 6.5 0 0.9100 266.4% -0.00 0.0051 -0.001
3.35 4.00 22 0.99 0.0081 -0.000 7 0 0.8600 210 232.4% -0.01 0.0081 -0.001
2.70 3.50 4 0.99 0.0134 -0.001 7.5 0 0.9100 1 210.5% -0.01 0.0134 -0.001
2.22 2.84 74 0.99 0.0231 -0.001 8 0 0.0200 454 69.1% -0.01 0.0232 -0.001
2.04 2.48 5 5 61.2% 0.98 0.0417 -0.002 8.5 0 0.0500 32 66.5% -0.02 0.0418 -0.002
1.58 2.01 171 4,057 62.0% 0.96 0.0790 -0.003 9 0.0100 0.0900 28 17.1K 50.6% -0.04 0.0792 -0.003
1.20 1.39 210 934 46.8% 0.92 0.1552 -0.004 9.5 0.0200 0.0400 16 995 41.3% -0.08 0.1559 -0.005
0.7900 0.9100 551 7,902 41.6% 0.82 0.2965 -0.007 10 0.0800 0.2200 731 3,924 48.8% -0.18 0.2981 -0.007
0.4700 0.5000 246 1,660 39.1% 0.63 0.4527 -0.010 10.5 0.1200 0.2900 41 87 35.3% -0.37 0.4559 -0.010
0.2200 0.2600 372 12.7K 38.7% 0.40 0.4489 -0.011 11 0.4600 0.7100 61 718 49.2% -0.60 0.4532 -0.011
0.1100 0.1400 266 826 42.1% 0.23 0.3256 -0.009 11.5 0.7900 0.9800 1 43.0% -0.77 0.3298 -0.009
0.0500 0.0600 146 4,770 43.1% 0.14 0.2125 -0.007 12 1.18 1.49 64 48.2% -0.87 0.2159 -0.007
0 0.0500 2 6 45.0% 0.08 0.1367 -0.005 12.5 1.58 2.11 61.9% -0.92 0.1411 -0.005
0.0200 0.0400 22 1,972 55.9% 0.05 0.0893 -0.004 13 2.02 2.52 10 -0.95 0.0956 -0.004
0 0.2800 79 93.2% 0.04 0.0597 -0.003 13.5 2.52 3.35 101.2% -0.97 0.0683 -0.003
0.0100 0.0500 10 2,508 72.3% 0.02 0.0408 -0.002 14 3.05 3.65 1 93.3% -0.99 0.0487 -0.002
0 0.1200 158 91.5% 0.02 0.0285 -0.002 14.5 3.50 4.20 102.1% -0.99 0.0310 -0.002
0.0100 0.0400 941 84.2% 0.01 0.0203 -0.001 15 3.80 4.70 -1.00 0.0142 -0.001
0 0.0500 90.8% 0.01 0.0148 -0.001 15.5 4.50 5.20 118.4% -1.00 0.0051 -0.001
0 0.0200 236 84.9% 0.01 0.0109 -0.001 16 5.00 5.70 125.9% -1.00 0.0002 -0.001

Strikes shown: within ±50% of the underlying price. Intrinsic value = max(0, price − strike) for calls, max(0, strike − price) for puts; extrinsic = option price − intrinsic. Greeks and IV as computed by the exchange feed.

Volatility smile — Sep 18, 2026

Volatility page →

Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.

32%44%55%66%10.809.0012.50
callsputs

Consumer Cyclical

ABNB · Airbnb, Inc.AMZN · Amazon.com, Inc.AZO · AutoZone, Inc.BABA · Alibaba Group Holding…BBY · Best Buy Co., Inc.BYD · Boyd Gaming CorporationCAVA · CAVA Group, Inc.CCL · Carnival Corporation & plc

ETF

ARKK · ARK Innovation ETFBITO · ProShares Bitcoin ETFDIA · State Street SPDR Dow…EEM · iShares MSCI Emerging…EFA · iShares MSCI EAFE ETFEWZ · iShares MSCI Brazil ETFFXI · iShares China Large-Cap ETFGDX · VanEck Gold Miners ETF

Technology

AAPL · Apple Inc.ADBE · Adobe Inc.AI · C3.ai, Inc.AMAT · Applied Materials, Inc.AMD · Advanced Micro Device…APP · AppLovin CorporationARM · Arm Holdings plc Amer…ASML · ASML Holding N.V.

Financial Services

AFRM · Affirm Holdings, Inc.ALL · The Allstate CorporationALLY · Ally Financial Inc.AXP · American Express CompanyBAC · Bank of America CorporationBLK · BlackRock, Inc.BX · Blackstone Inc.C · Citigroup Inc.

Industrials

AAL · American Airlines Gro…BA · The Boeing CompanyCAT · Caterpillar Inc.CMI · Cummins Inc.DAL · Delta Air Lines, Inc.DE · Deere & CompanyEMR · Emerson Electric Co.ETN · Eaton Corporation plc

Energy

BKR · Baker Hughes CompanyCCJ · Cameco CorporationCOP · ConocoPhillipsCVX · Chevron CorporationDVN · Devon Energy CorporationENPH · Enphase Energy, Inc.EOG · EOG Resources, Inc.ET · Energy Transfer LP