LFUS Open Interest
Littelfuse Inc (LFUS) had 3.68K open option contracts as of Nov 4, 2026: 1.46K calls and 2.21K puts. Open interest rose 18.2% over the past four weeks, and is LFUS's highest level in 4 weeks. The put/call open interest ratio is 1.51, so puts outnumber calls.
Open Interest by Strike
Showing results for LFUS, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for LFUS, 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 LFUS, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for LFUS, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for LFUS, all expirations, calls & puts. View full history
LFUS 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 LFUS have?
Littelfuse had 3.68K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 3.21K contracts.
Is LFUS open interest rising or falling?
Open interest rose 18.2% over the past four weeks, and is LFUS's highest level in 4 weeks. It was 3.11K contracts on Oct 7, 2026. See the LFUS open interest history for a longer view.
What is the LFUS put/call open interest ratio?
The Littelfuse put/call open interest ratio was 1.51 as of Nov 4, 2026. Four weeks earlier it was 1.71.
What is Littelfuse Inc?
Littelfuse is a supplier of circuit protection products (such as fuses and relays) for the transportation, industrial, telecommunications, and consumer electronics end markets.