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Contract OI history

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Jan 15, 2027 EXPIRATION

IBM $205.00 Call

IBM270115C00205000

Latest saved OI252Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $205.00 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. 2521260 2026-10-02: 230 OI2026-10-05: 230 OI2026-10-06: 230 OI2026-10-07: 230 OI2026-10-08: 230 OI2026-10-09: 251 OI2026-10-13: 251 OI2026-10-14: 251 OI2026-10-15: 251 OI2026-10-16: 251 OI2026-10-21: 250 OI2026-10-23: 252 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, 2026Viewing252+2
Oct 21, 2026250-1
Oct 16, 20262510
Oct 15, 20262510
Oct 14, 20262510
Oct 13, 20262510
Oct 09, 2026251+21
Oct 08, 20262300
Oct 07, 20262300
Oct 06, 20262300
Oct 05, 20262300
Oct 02, 2026230No prior observation