SLF Open Interest
Sun Life Financial Inc (SLF) had 1.64K open option contracts as of Nov 4, 2026: 160 calls and 1.48K puts. Open interest fell 20.7% over the past four weeks. The put/call open interest ratio is 9.23, so puts outnumber calls.
Open Interest by Strike
Showing results for SLF, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for SLF, 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 SLF, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for SLF, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for SLF, all expirations, calls & puts. View full history
SLF 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 SLF have?
Sun Life Financial had 1.64K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 1.78K contracts.
Is SLF open interest rising or falling?
Open interest fell 20.7% over the past four weeks. It was 2.06K contracts on Oct 7, 2026. See the SLF open interest history for a longer view.
What is the SLF put/call open interest ratio?
The Sun Life Financial put/call open interest ratio was 9.23 as of Nov 4, 2026. Four weeks earlier it was 10.22.
What is Sun Life Financial Inc?
Sun Life Financial is one of the Big Three Canadian life insurers.