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iPath Series B Carbon ETN (GRN)

Commodities Focused | Exchange Traded Fund | NYSEArca
31.91 USD +0.32 (0.999%) ⇧ (July 13, 2026, 11:36 a.m. EDT)
After hours: 31.91 -0.04 (-0.037%) ⇩ (July 13, 2026, 4:04 p.m. EDT)

Short-term:★★⯪☆☆Long-term:★★⯪☆☆Dividends:☆☆☆☆☆
Hot Take | July 11, 2026, 4:39 a.m. EDT

The iPath Series B Carbon ETN presents a unique case where the math of the investment vehicle creates a disconnect between its valuation metrics and its actual tradability. Fundamentally, the underlying asset boasts an impressive 140% cumulative gain over five years, driven by four out of five positive annual returns, suggesting the carbon credit market has been a strong performer recently. However, the price action over the last two weeks reveals a distinct lack of momentum; the security is trading flat against its 50-day and 200-day averages, failing to generate the relative strength needed to justify a bullish short-term entry. The absence of dividends is expected for an ETN tracking a commodity-like asset, but combined with the stagnant price action, it offers no income buffer. While the long-term trajectory remains positive, the lack of recent price acceleration and the sheer illiquidity (low volume) prevent a conviction buy. The market appears to be waiting for a catalyst to break the consolidation, making this a hold rather than a buy at current levels.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoTheta ✓0.037624
AutoETS0.038224
AutoARIMA0.038224
MSTL0.040663

Forecast horizon: 45 days | Selected: AutoTheta

Forecast Reliability
Score 46%
H-stat 17.55
Ljung-Box p 0.000
Jarque-Bera p 0.286
Excess Kurtosis -1.07
Attribute Value
Trailing P/E 3.42

As of July 11, 2026, 4:39 a.m. EDT: Options activity is negligible across all expirations. Implied volatility is extremely low (near zero), indicating a lack of speculative interest or hedging demand. Open interest is sparse, with no significant positioning in either calls or puts to suggest a directional bias from speculators.


Info Dump

Attribute Value
All Time High 39.1
All Time Low 6.09
Ask 0.0
Ask Size 100
Average Daily Volume10 Day 130
Average Daily Volume3 Month 618
Average Volume 618
Average Volume10Days 130
Beta3 Year 0.13
Bid 0.0
Bid Size 200
Book Value 91.7
Category Commodities Focused
Crypto Tradeable 0
Currency USD
Custom Price Alert Confidence HIGH
Day High 31.945
Day Low 31.88
Display Name Barclays Bank
Dividend Yield 0.0
Earnings Call Timestamp End 1,739,439,000
Earnings Call Timestamp Start 1,739,439,000
Earnings Timestamp End 1,753,768,800
Earnings Timestamp Start 1,753,768,800
Eps Trailing Twelve Months 9.32
Esg Populated 0
Exchange PCX
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 30.81236
Fifty Day Average Change 1.0956402
Fifty Day Average Change Percent 0.035558462
Fifty Two Week Change Percent 13.570833
Fifty Two Week High 36.45
Fifty Two Week High Change -4.542
Fifty Two Week High Change Percent -0.124609046
Fifty Two Week Low 25.02
Fifty Two Week Low Change 6.8880005
Fifty Two Week Low Change Percent 0.2752998
Fifty Two Week Range 25.02 - 36.45
Financial Currency GBP
First Trade Date Milliseconds 1,568,813,400,000
Five Year Average Return 0.080346204
Full Exchange Name NYSEArca
Fund Family iPath
Fund Inception Date 1,568,073,600
Gmt Off Set Milliseconds -14,400,000
Has Pre Post Market Data 1
Is Earnings Date Estimate 0
Language en-US
Legal Type Exchange Traded Fund
Long Business Summary The index has the objective of providing exposure to the price of carbon as measured by the return of futures contracts on carbon emissions credits from two of the world’s major emissions-related mechanisms. The components currently included in the index are futures contracts that trade on the ICE Futures Europe exchange.
Long Name iPath Series B Carbon ETN
Market us_market
Market State PREPRE
Max Age 86,400
Message Board Id finmb_717802860
Nav Price 31.4227
Net Assets 11,396,618.0
Net Expense Ratio 0.75
Open 31.88
Phone +65 6 308 3000
Post Market Change -0.03699875
Post Market Change Percent -0.115820155
Post Market Price 31.908
Post Market Time 1,783,973,091
Previous Close 31.5923
Price Hint 2
Price To Book 0.34796077
Quote Source Name Nasdaq Real Time Price
Quote Type ETF
Region US
Regular Market Change 0.315701
Regular Market Change Percent 0.999296
Regular Market Day High 31.945
Regular Market Day Low 31.88
Regular Market Day Range 31.88 - 31.945
Regular Market Open 31.88
Regular Market Previous Close 31.5923
Regular Market Price 31.908
Regular Market Time 1,783,956,989
Regular Market Volume 523
Short Name iPath Series B Carbon Exchange-
Source Interval 15
Symbol GRN
Three Year Average Return -0.023350202
Total Assets 11,396,618
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing P E 3.4236054
Trailing Peg Ratio None
Trailing Three Month Nav Returns 11.49895
Trailing Three Month Returns 11.49895
Triggerable 1
Two Hundred Day Average 31.050415
Two Hundred Day Average Change 0.8575859
Two Hundred Day Average Change Percent 0.027619144
Type Disp ETF
Volume 523
Yield 0.0
Ytd Return -6.83902