Barclays Bank PLC iPath Series B Carbon ETN

GRNAMEX · USD
34.59USD+0.31 (+0.91%)

Barclays Bank PLC iPath Series B Carbon ETN (GRN) Options Open Interest

GRN options open interest is 19 contracts. The 2-week average daily volume is 0 contracts across the chain.

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Monitoring GRN open interest helps you see where real money is positioned on Barclays Bank PLC iPath Series B Carbon ETN's options and which strikes are attracting the most commitment from traders. Barclays Bank PLC iPath Series B Carbon ETN's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor GRN options open interest in real time and find the strikes that matter.

Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising GRN options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect Barclays Bank PLC iPath Series B Carbon ETN to settle.

The iPath Series B Carbon ETNs are designed to provide exposure to the Barclays Global Carbon II TR USD Index. They offer exposure to the price of carbon as measured by futures contracts on carbon emissions credits from the EU ETS and CDM mechanisms.

Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where GRN open interest is concentrated. Our scanner maps Barclays Bank PLC iPath Series B Carbon ETN's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade Barclays Bank PLC iPath Series B Carbon ETN's options open interest as the signal it is, not as an afterthought.

2026-09-18
Calls
23.008.8013.7011.2587%+1.00000
24.007.7012.7010.2088%+1.00000
25.006.7011.709.2085%+1.00000
26.005.7010.708.2086%+1.00000
27.004.709.707.2055%+1.00000
Puts
23.002.352.351,000%-0.12520
24.002.352.351,000%-0.14690
25.002.352.351,000%-0.17010
26.002.352.351,000%-0.19440
27.002.352.351,000%-0.21970

As of September 17, 2026

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Track GRN open interest across every strike and expiration, identify where conviction is building, and trade with the positioning data on your side.

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