What does the GSG options chain show right now?

As of May 15, 2026, iShares S&P GSCI Commodity-Indexed Trust (GSG) has 4.1K contracts outstanding and 23 traded today, with ATM IV of 36.2%. The full chain spans every listed strike and expiration with bid/ask, Greeks, volume, and open interest per contract.

What expirations are available for GSG 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 GSG options bid/ask spreads?

Average bid/ask spread across the chain is 28.41%. Wider spreads warrant conservative sizing; mid-market fills are unreliable for retail-size orders.

iShares S&P GSCI Commodity-Indexed Trust (GSG) 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.

iShares S&P GSCI Commodity-Indexed Trust (GSG) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $1.10B, listed on AMEX, carrying a beta of 1.24 to the broader market. The iShares S&P GSCI Commodity-Indexed Trust (the 'Trust') seeks to track the results of a fully collateralized investment in futures contracts on an index composed of a diversified group of commodities futures. public since 2006-07-21.

Snapshot as of May 15, 2026.

Spot Price: $34.19
Total OI: 4.1K
Total Volume: 23
Front Expiration: 34 days
Second Expiration: 63 days
ATM IV: 36.2%
Avg Bid/Ask Spread: 28.41%

As of May 15, 2026, iShares S&P GSCI Commodity-Indexed Trust (GSG) has 4.1K open contracts and 23 contracts traded. The nearest expiration is 34 days out, followed by 63 days. ATM implied volatility is 36.2%. Average bid/ask spread across the chain is 28.41%: 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 GSG options chain Data Feeds Strategy Selection

Strategy selection on iShares S&P GSCI Commodity-Indexed Trust 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 36.2% 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 GSG options chain questions

What does the GSG options chain show right now?: As of May 15, 2026, iShares S&P GSCI Commodity-Indexed Trust (GSG) has 4.1K contracts outstanding and 23 traded today, with ATM IV of 36.2%. The full chain spans every listed strike and expiration with bid/ask, Greeks, volume, and open interest per contract.
What expirations are available for GSG 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 GSG options bid/ask spreads?: Average bid/ask spread across the chain is 28.41%. Wider spreads warrant conservative sizing; mid-market fills are unreliable for retail-size orders.