What does the GRN options chain show right now?

As of May 15, 2026, iPath Series B Carbon ETN (GRN) has 14 contracts outstanding and 0 traded today, with ATM IV of 42.4%. The full chain spans every listed strike and expiration with bid/ask, Greeks, volume, and open interest per contract.

What expirations are available for GRN options?

The nearest expiration is 34 days out, followed by 63 days. Listed expirations typically extend monthly with weeklies between, plus LEAPS one to two years out for liquid names.

How tight are GRN options bid/ask spreads?

Average bid/ask spread across the chain is 81.78%. Wider spreads warrant conservative sizing; mid-market fills are unreliable for retail-size orders.

iPath Series B Carbon ETN (GRN) Options Chain

The options chain displays all available contracts with real-time quotes, Greeks, volume, and open interest for each strike and expiration. It is the primary tool for options trade selection.

iPath Series B Carbon ETN (GRN) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $10.8M, listed on AMEX, carrying a beta of 0.40 to the broader market. The iPath Series B Carbon ETNs are designed to provide exposure to the Barclays Global Carbon II TR USD Index. public since 2019-09-18.

Snapshot as of May 15, 2026.

Spot Price: $29.99
Total OI: 14
Total Volume: 0
Front Expiration: 34 days
Second Expiration: 63 days
ATM IV: 42.4%
Avg Bid/Ask Spread: 81.78%

As of May 15, 2026, iPath Series B Carbon ETN (GRN) has 14 open contracts and 0 contracts traded. The nearest expiration is 34 days out, followed by 63 days. ATM implied volatility is 42.4%. Average bid/ask spread across the chain is 81.78%: wider spreads, size positions conservatively. The options chain aggregates every listed strike and expiration, letting traders evaluate skew, term structure, and liquidity in a single view.

How GRN options chain Data Feeds Strategy Selection

Strategy selection on iPath Series B Carbon ETN options does not derive from any single metric in isolation. The options chain view above sits inside a broader read: ATM IV currently sits at 42.4% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the options chain data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.

Learn how the options chain is reported and how to read the data →

Frequently asked GRN options chain questions

What does the GRN options chain show right now?: As of May 15, 2026, iPath Series B Carbon ETN (GRN) has 14 contracts outstanding and 0 traded today, with ATM IV of 42.4%. The full chain spans every listed strike and expiration with bid/ask, Greeks, volume, and open interest per contract.
What expirations are available for GRN options?: The nearest expiration is 34 days out, followed by 63 days. Listed expirations typically extend monthly with weeklies between, plus LEAPS one to two years out for liquid names.
How tight are GRN options bid/ask spreads?: Average bid/ask spread across the chain is 81.78%. Wider spreads warrant conservative sizing; mid-market fills are unreliable for retail-size orders.