Mont Belvieu Ethylene Fin COT Report
Latest data as of 2026-06-30. Source: CFTC Commitments of Traders, legacy futures-only.
Large speculators were net long 1,180 contracts in Mont Belvieu Ethylene Fin futures as of 2026-06-30, up 0 from the prior week. Commercial hedgers were net short 1,267 contracts, with total open interest of 3,712 contracts. The COT index stands at 100.0.
| Open interest | 3,712 |
| Non-commercial long | 2,238 |
| Non-commercial short | 1,058 |
| Non-commercial net | 1,180 |
| Commercial long | 942 |
| Commercial short | 2,209 |
| Commercial net | -1,267 |
| WoW change in non-commercial net | 0 |
| COT index | 100.0 |
Last 52 weeks
| Date | Open interest | Non-commercial net | Commercial net |
|---|---|---|---|
| 2026-06-30 | 0 | 1,180 | -1,267 |
| 2026-06-23 | 0 | 1,180 | -1,267 |
| 2026-06-16 | 0 | 1,180 | -1,267 |
| 2026-06-02 | 0 | 1,178 | -1,504 |
| 2026-05-26 | 0 | 1,068 | -1,414 |
| 2026-05-19 | 0 | 1,158 | -1,474 |
| 2026-05-12 | 0 | 1,098 | -1,334 |
| 2026-05-05 | 0 | 838 | -1,044 |
| 2026-04-28 | 0 | 1,131 | -1,326 |
| 2026-04-21 | 0 | 1,111 | -1,306 |
| 2026-04-14 | 0 | 741 | -906 |
| 2026-04-07 | 0 | 501 | -696 |
| 2026-03-31 | 0 | 446 | -680 |
| 2026-03-24 | 0 | 466 | -700 |
| 2026-03-17 | 0 | 566 | -800 |
| 2026-03-10 | 0 | 278 | -540 |
| 2026-03-03 | 0 | -119 | -129 |
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Frequently asked questions
- What is the COT report?
- The Commitments of Traders (COT) report is a weekly publication by the CFTC that breaks down open interest in futures markets by trader category, including non-commercial (speculator) and commercial (hedger) positions.
- When is the COT report released?
- The COT report is released every Friday at 3:30 pm ET, with positions measured as of the prior Tuesday.
- What does non-commercial net mean?
- Non-commercial net is the number of long contracts held by large speculators minus their short contracts. A positive value means speculators are net long; a negative value means they are net short.