Contract OI history

Back to CME

Nov 20, 2026 EXPIRATION

CME $310.00 Call

CME261120C00310000

Latest saved OI654Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CME $310.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6553270 2026-10-09: 273 OI2026-10-13: 273 OI2026-10-14: 274 OI2026-10-15: 284 OI2026-10-16: 296 OI2026-10-21: 655 OI2026-10-23: 654 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CME contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing654-1
Oct 21, 2026655+359
Oct 16, 2026296+12
Oct 15, 2026284+10
Oct 14, 2026274+1
Oct 13, 20262730
Oct 09, 2026273No prior observation