DDD Open Interest
3D Systems Corporation (DDD) had 54.27K open option contracts as of Nov 4, 2026: 45.87K calls and 8.4K puts. Open interest fell 4.3% over the past four weeks. The put/call open interest ratio is 0.18, so calls outnumber puts.
Open Interest by Strike
Showing results for DDD, 2026-11-20(m), calls & puts
Open Interest Stats
Showing results for DDD, 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 DDD, 2026-11-20(m), calls & puts
Open Interest Total by Expiry
Showing results for DDD, 2026-11-20(m), calls & puts. View all expiries
Open Interest History
Showing daily totals for DDD, all expirations, calls & puts. View full history
DDD 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 DDD have?
3D Systems had 54.27K open option contracts as of Nov 4, 2026. Over the past 30 days, open interest averaged 55.03K contracts.
Is DDD open interest rising or falling?
Open interest fell 4.3% over the past four weeks. It was 56.68K contracts on Oct 7, 2026. See the DDD open interest history for a longer view.
What is the DDD put/call open interest ratio?
The 3D Systems put/call open interest ratio was 0.18 as of Nov 4, 2026. Four weeks earlier it was 0.21.
What is 3D Systems Corporation?
3D Systems Corp provide comprehensive 3D printing and digital manufacturing solutions, including 3D printers for plastics and metals, materials, software, and services, including maintenance, manufacturing and applications engineering.