Notable open interest changes for December 20th

Thursday’s total option volume of 66.9 million contracts resulted in net open interest growth of 5.13 million calls and 2.53 million puts. Tesla (TSLA), Centene (CNC), NVIDIA (NVDA) and MicroStrategy (MSTR) saw the greatest growth. Top five new positions opened include 100k Centene (CNC) Dec-24 58.9 calls, 100k Centene (CNC) Dec-24 58.9 puts, 34k New Gold (NGD) Jan-26 3 calls, 29k Snap Inc. (SNAP) 1/24 weekly 14.5 calls and 29k Snap Inc. (SNAP) 1/24 weekly 12.5 calls.