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Contract OI history

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Dec 15, 2028 EXPIRATION

IBM $350.00 Call

IBM281215C00350000

Latest saved OI1,000Oct 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 $350.00 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. 1,0005000 2026-10-02: 936 OI2026-10-05: 938 OI2026-10-06: 939 OI2026-10-07: 939 OI2026-10-08: 939 OI2026-10-09: 939 OI2026-10-13: 939 OI2026-10-14: 939 OI2026-10-15: 939 OI2026-10-16: 995 OI2026-10-21: 998 OI2026-10-23: 1,000 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, 2026Viewing1,000+2
Oct 21, 2026998+3
Oct 16, 2026995+56
Oct 15, 20269390
Oct 14, 20269390
Oct 13, 20269390
Oct 09, 20269390
Oct 08, 20269390
Oct 07, 20269390
Oct 06, 2026939+1
Oct 05, 2026938+2
Oct 02, 2026936No prior observation