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Contract OI history

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Dec 18, 2026 EXPIRATION

IBM $350.00 Call

IBM261218C00350000

Latest saved OI881Oct 23, 2026
Last change+9vs 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. 8814400 2026-10-02: 821 OI2026-10-05: 821 OI2026-10-06: 821 OI2026-10-07: 821 OI2026-10-08: 816 OI2026-10-09: 816 OI2026-10-13: 805 OI2026-10-14: 805 OI2026-10-15: 805 OI2026-10-16: 875 OI2026-10-21: 872 OI2026-10-23: 881 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, 2026Viewing881+9
Oct 21, 2026872-3
Oct 16, 2026875+70
Oct 15, 20268050
Oct 14, 20268050
Oct 13, 2026805-11
Oct 09, 20268160
Oct 08, 2026816-5
Oct 07, 20268210
Oct 06, 20268210
Oct 05, 20268210
Oct 02, 2026821No prior observation