TRN Open Interest
Trinity Industries Inc (TRN) had 2.65K open option contracts as of Nov 4, 2026: 1.03K calls and 1.62K puts. Open interest fell 9.0% over the past four weeks. The put/call open interest ratio is 1.58, so puts outnumber calls.
Open Interest by Strike
Showing results for TRN, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for TRN, 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 TRN, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for TRN, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for TRN, all expirations, calls & puts. View full history
TRN 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 TRN have?
Trinity Industries had 2.65K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 2.55K contracts.
Is TRN open interest rising or falling?
Open interest fell 9.0% over the past four weeks. It was 2.91K contracts on Oct 7, 2026. See the TRN open interest history for a longer view.
What is the TRN put/call open interest ratio?
The Trinity Industries put/call open interest ratio was 1.58 as of Nov 4, 2026. Four weeks earlier it was 2.73.
What is Trinity Industries Inc?
Trinity Industries Inc sells and leases railroad products and railcar maintenance services in North America.