OITracker Cboe delayed data

Contract OI history

Back to OMF

Nov 20, 2026 EXPIRATION

OMF $65.00 Call

OMF261120C00065000

Latest saved OI505Oct 23, 2026
Last change+19vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OMF $65.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5192590 2026-10-02: 518 OI2026-10-05: 519 OI2026-10-06: 513 OI2026-10-07: 511 OI2026-10-08: 505 OI2026-10-09: 480 OI2026-10-13: 480 OI2026-10-14: 480 OI2026-10-16: 478 OI2026-10-20: 486 OI2026-10-23: 505 OI Oct 02, 2026Oct 23, 2026

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

OMF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing505+19
Oct 20, 2026486+8
Oct 16, 2026478-2
Oct 14, 20264800
Oct 13, 20264800
Oct 09, 2026480-25
Oct 08, 2026505-6
Oct 07, 2026511-2
Oct 06, 2026513-6
Oct 05, 2026519+1
Oct 02, 2026518No prior observation