NAT Open Interest
Nordic American Tanker (NAT) had 60.98K open option contracts as of Nov 4, 2026: 38.0K calls and 22.99K puts. Open interest rose 18.3% over the past four weeks, and is NAT's highest level in 12 weeks. The put/call open interest ratio is 0.60, so calls outnumber puts.
Open Interest by Strike
Showing results for NAT, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for NAT, 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 NAT, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for NAT, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for NAT, all expirations, calls & puts. View full history
NAT 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 NAT have?
Nordic American Tanker had 60.98K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 54.18K contracts.
Is NAT open interest rising or falling?
Open interest rose 18.3% over the past four weeks, and is NAT's highest level in 12 weeks. It was 51.55K contracts on Oct 7, 2026. See the NAT open interest history for a longer view.
What is the NAT put/call open interest ratio?
The Nordic American Tanker put/call open interest ratio was 0.60 as of Nov 4, 2026. Four weeks earlier it was 0.54.
What is Nordic American Tanker?
Nordic American Tankers Ltd owns and operates double-hull crude oil tankers.