UTL Open Interest
Unitil Corporation (UTL) had 326 open option contracts as of Nov 4, 2026: 242 calls and 84 puts. Open interest fell 54.4% over the past four weeks. The put/call open interest ratio is 0.35, so calls outnumber puts.
Open Interest by Strike
Showing results for UTL, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for UTL, 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 UTL, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for UTL, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for UTL, all expirations, calls & puts. View full history
UTL 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 UTL have?
Unitil had 326 open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 472 contracts.
Is UTL open interest rising or falling?
Open interest fell 54.4% over the past four weeks. It was 715 contracts on Oct 7, 2026. See the UTL open interest history for a longer view.
What is the UTL put/call open interest ratio?
The Unitil put/call open interest ratio was 0.35 as of Nov 4, 2026. Four weeks earlier it was 0.15.
What is Unitil Corporation?
Unitil Corp through its subsidiaries engages in the distribution of electricity and natural gas in its service territories in the states of New Hampshire, Massachusetts and Maine.