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Contract OI history

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Dec 18, 2026 EXPIRATION

IBM $170.00 Call

IBM261218C00170000

Latest saved OI243Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $170.00 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. 2431210 2026-10-02: 241 OI2026-10-05: 241 OI2026-10-06: 241 OI2026-10-07: 241 OI2026-10-08: 241 OI2026-10-09: 241 OI2026-10-13: 241 OI2026-10-14: 241 OI2026-10-15: 241 OI2026-10-16: 241 OI2026-10-21: 238 OI2026-10-23: 243 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, 2026Viewing243+5
Oct 21, 2026238-3
Oct 16, 20262410
Oct 15, 20262410
Oct 14, 20262410
Oct 13, 20262410
Oct 09, 20262410
Oct 08, 20262410
Oct 07, 20262410
Oct 06, 20262410
Oct 05, 20262410
Oct 02, 2026241No prior observation