OITracker Cboe delayed data

Contract OI history

Back to IBM

Dec 18, 2026 EXPIRATION

IBM $220.00 Call

IBM261218C00220000

Latest saved OI1,080Oct 23, 2026
Last change-8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $220.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0885440 2026-10-02: 965 OI2026-10-05: 973 OI2026-10-06: 1,012 OI2026-10-07: 1,012 OI2026-10-08: 1,043 OI2026-10-09: 1,081 OI2026-10-13: 1,079 OI2026-10-14: 1,079 OI2026-10-15: 1,081 OI2026-10-16: 1,076 OI2026-10-21: 1,088 OI2026-10-23: 1,080 OI Oct 02, 2026Oct 23, 2026

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

IBM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,080-8
Oct 21, 20261,088+12
Oct 16, 20261,076-5
Oct 15, 20261,081+2
Oct 14, 20261,0790
Oct 13, 20261,079-2
Oct 09, 20261,081+38
Oct 08, 20261,043+31
Oct 07, 20261,0120
Oct 06, 20261,012+39
Oct 05, 2026973+8
Oct 02, 2026965No prior observation