USAR Open Interest
USA Rare Earth Inc (USAR) had 576.26K open option contracts as of Nov 4, 2026: 361.52K calls and 214.74K puts. Open interest rose 13.6% over the past four weeks. The put/call open interest ratio is 0.59, so calls outnumber puts.
Open Interest by Strike
Showing results for USAR, 2026-11-06(w), calls & puts
Open Interest Stats
Showing results for USAR, 2026-11-06(w), calls & puts
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| Put Open Interest Total | |
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Highest Open Interest Options
Showing results for USAR, 2026-11-06(w), calls & puts
Open Interest Total by Expiry
Showing results for USAR, 2026-11-06(w), calls & puts. View all expiries
Open Interest History
Showing daily totals for USAR, all expirations, calls & puts. View full history
USAR 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 USAR have?
USA Rare Earth had 576.26K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 550.02K contracts.
Is USAR open interest rising or falling?
Open interest rose 13.6% over the past four weeks. It was 507.2K contracts on Oct 7, 2026. See the USAR open interest history for a longer view.
What is the USAR put/call open interest ratio?
The USA Rare Earth put/call open interest ratio was 0.59 as of Nov 4, 2026. Four weeks earlier it was 0.55.
What is USA Rare Earth Inc?
USA Rare Earth Inc is a vertically integrated, domestic rare earth magnet supply chain that supports the state of energy, mobility, and national security in the United States.