OITracker Cboe delayed data

Contract OI history

Back to IBM

Dec 18, 2026 EXPIRATION

IBM $270.00 Call

IBM261218C00270000

Latest saved OI1,980Oct 23, 2026
Last change+128vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $270.00 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. 1,9809900 2026-10-02: 1,802 OI2026-10-05: 1,797 OI2026-10-06: 1,798 OI2026-10-07: 1,798 OI2026-10-08: 1,798 OI2026-10-09: 1,763 OI2026-10-13: 1,777 OI2026-10-14: 1,777 OI2026-10-15: 1,784 OI2026-10-16: 1,797 OI2026-10-21: 1,852 OI2026-10-23: 1,980 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, 2026Viewing1,980+128
Oct 21, 20261,852+55
Oct 16, 20261,797+13
Oct 15, 20261,784+7
Oct 14, 20261,7770
Oct 13, 20261,777+14
Oct 09, 20261,763-35
Oct 08, 20261,7980
Oct 07, 20261,7980
Oct 06, 20261,798+1
Oct 05, 20261,797-5
Oct 02, 20261,802No prior observation