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Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $255.00 Call

IBM270115C00255000

Latest saved OI1,161Oct 23, 2026
Last change+53vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $255.00 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. 1,1615800 2026-10-02: 1,075 OI2026-10-05: 1,081 OI2026-10-06: 1,076 OI2026-10-07: 1,076 OI2026-10-08: 1,075 OI2026-10-09: 1,083 OI2026-10-13: 1,107 OI2026-10-14: 1,107 OI2026-10-15: 1,107 OI2026-10-16: 1,108 OI2026-10-21: 1,108 OI2026-10-23: 1,161 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, 2026Viewing1,161+53
Oct 21, 20261,1080
Oct 16, 20261,108+1
Oct 15, 20261,1070
Oct 14, 20261,1070
Oct 13, 20261,107+24
Oct 09, 20261,083+8
Oct 08, 20261,075-1
Oct 07, 20261,0760
Oct 06, 20261,076-5
Oct 05, 20261,081+6
Oct 02, 20261,075No prior observation