TROX Open Interest
Tronox Limited (TROX) had 19.86K open option contracts as of Nov 4, 2026: 14.13K calls and 5.73K puts. Open interest rose 17.4% over the past four weeks, and is TROX's highest level in 4 weeks. The put/call open interest ratio is 0.41, so calls outnumber puts.
Open Interest by Strike
Showing results for TROX, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for TROX, 2026-11-20(m), calls & puts
| Call Open Interest Total | |
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| Put Open Interest Total | |
| Open Interest Total | |
| Put-Call Open Interest Ratio |
Highest Open Interest Options
Showing results for TROX, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for TROX, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for TROX, all expirations, calls & puts. View full history
TROX 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 TROX have?
Tronox had 19.86K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 18.18K contracts.
Is TROX open interest rising or falling?
Open interest rose 17.4% over the past four weeks, and is TROX's highest level in 4 weeks. It was 16.92K contracts on Oct 7, 2026. See the TROX open interest history for a longer view.
What is the TROX put/call open interest ratio?
The Tronox put/call open interest ratio was 0.41 as of Nov 4, 2026. Four weeks earlier it was 0.20.
What is Tronox Limited?
Tronox Holdings PLC is a vertically integrated manufacturer of TiO2 pigment.