KEX Open Interest
Kirby Corporation (KEX) had 574 open option contracts as of Nov 4, 2026: 494 calls and 80 puts. Open interest fell 17.2% over the past four weeks. The put/call open interest ratio is 0.16, so calls outnumber puts.
Open Interest by Strike
Showing results for KEX, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for KEX, 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 KEX, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for KEX, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for KEX, all expirations, calls & puts. View full history
KEX 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 KEX have?
Kirby had 574 open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 615 contracts.
Is KEX open interest rising or falling?
Open interest fell 17.2% over the past four weeks. It was 693 contracts on Oct 7, 2026. See the KEX open interest history for a longer view.
What is the KEX put/call open interest ratio?
The Kirby put/call open interest ratio was 0.16 as of Nov 4, 2026. Four weeks earlier it was 0.07.
What is Kirby Corporation?
Kirby Corp is a domestic tank barge operator, transporting bulk liquid products throughout three United States coasts.