NTRS Open Interest
Northern Trust Corp (NTRS) had 8.47K open option contracts as of Nov 4, 2026: 5.23K calls and 3.24K puts. Open interest rose 13.2% over the past four weeks, and is NTRS's highest level in 8 weeks. The put/call open interest ratio is 0.62, so calls outnumber puts.
Open Interest by Strike
Showing results for NTRS, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for NTRS, 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 NTRS, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for NTRS, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for NTRS, all expirations, calls & puts. View full history
NTRS 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 NTRS have?
NTRS had 8.47K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 7.83K contracts.
Is NTRS open interest rising or falling?
Open interest rose 13.2% over the past four weeks, and is NTRS's highest level in 8 weeks. It was 7.48K contracts on Oct 7, 2026. See the NTRS open interest history for a longer view.
What is the NTRS put/call open interest ratio?
The NTRS put/call open interest ratio was 0.62 as of Nov 4, 2026. Four weeks earlier it was 0.51.
What is Northern Trust Corp?
Northern Trust is a leading provider of wealth management, asset servicing, asset management, and banking to corporations, institutions, affluent families, and individuals.