WCC Open Interest
Wesco International Inc (WCC) had 4.69K open option contracts as of Nov 4, 2026: 2.95K calls and 1.74K puts. Open interest rose 20.9% over the past four weeks, and is WCC's highest level in 8 weeks. The put/call open interest ratio is 0.59, so calls outnumber puts.
Open Interest by Strike
Showing results for WCC, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for WCC, 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 WCC, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for WCC, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for WCC, all expirations, calls & puts. View full history
WCC 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 WCC have?
Wesco International had 4.69K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 4.03K contracts.
Is WCC open interest rising or falling?
Open interest rose 20.9% over the past four weeks, and is WCC's highest level in 8 weeks. It was 3.88K contracts on Oct 7, 2026. See the WCC open interest history for a longer view.
What is the WCC put/call open interest ratio?
The Wesco International put/call open interest ratio was 0.59 as of Nov 4, 2026. Four weeks earlier it was 0.42.
What is Wesco International Inc?
Wesco can be traced back to the late 1800s but was officially founded in 1922, acting as the distribution arm of Westinghouse Electric.