DDD Unusual Option Activity

3D Systems Corporation (DDD) option volume on Nov 4, 2026 was 2.3% of open interest, well above the 20-day average of 1.2%. Calls made up 71.7% of the volume.

Days to expiration

Nov 20, 2026 (15 days) (m)

Dec 18, 2026 (43 days) (m)

Jan 15, 2027 (71 days) (m)

Feb 19, 2027 (106 days) (m)

May 21, 2027 (197 days) (m)

Jan 21, 2028 (442 days) (m)

Jan 19, 2029 (806 days) (m)

±100%

All

Custom to

±3 strikes

±6 strikes

±12 strikes

±24 strikes

±1% moneyness

±2% moneyness

±5% moneyness

±10% moneyness

±20% moneyness

±50% moneyness

DDD Unusual Options FAQ

What makes option activity unusual?

Option activity is usually called unusual when a contract trades much more volume than its open interest, which can mean traders are opening new positions.

Is DDD seeing unusual options activity?

On Nov 4, 2026, 3D Systems options traded 1.24K contracts against 54.27K open, a volume to open interest ratio of 0.02, well above its 20-day average. The table above lists the contracts with the highest ratios.

Are DDD traders trading more calls or puts?

Calls made up 71.7% of 3D Systems option volume on Nov 4, 2026, a put/call ratio of 0.39, so calls outnumber puts. The DDD option volume chart shows calls and puts by strike.