LYB Open Interest
LyondellBasell Industries N.V. (LYB) had 107.46K open option contracts as of Nov 4, 2026: 40.22K calls and 67.23K puts. Open interest fell 4.5% over the past four weeks. The put/call open interest ratio is 1.67, so puts outnumber calls.
Open Interest by Strike
Showing results for LYB, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for LYB, 2026-11-20(m), calls & puts
| Call Open Interest Total | |
|---|---|
| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for LYB, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for LYB, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for LYB, all expirations, calls & puts. View full history
LYB Open Interest FAQ
What is open interest?
Open interest is the number of option contracts that are open and not yet closed, exercised, or expired. The Options Clearing Corporation calculates it once a day from the previous day's trades, and it is published before the market opens.
How much open interest does LYB have?
LyondellBasell Industries had 107.46K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 108.14K contracts.
Is LYB open interest rising or falling?
Open interest fell 4.5% over the past four weeks. It was 112.57K contracts on Oct 7, 2026. See the LYB open interest history for a longer view.
What is the LYB put/call open interest ratio?
The LyondellBasell Industries put/call open interest ratio was 1.67 as of Nov 4, 2026. Four weeks earlier it was 1.85.
What is LyondellBasell Industries N.V.?
LyondellBasell was formed through a merger of Basell (a joint venture between BASF and Shell) and Lyondell, a major chemical producer dating back to the 1950s.