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Contract OI history

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Dec 17, 2027 EXPIRATION

IBM $340.00 Call

IBM271217C00340000

Latest saved OI224Oct 23, 2026
Last change-15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $340.00 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. 2391190 2026-10-02: 234 OI2026-10-05: 234 OI2026-10-06: 234 OI2026-10-07: 234 OI2026-10-08: 234 OI2026-10-09: 234 OI2026-10-13: 235 OI2026-10-14: 235 OI2026-10-15: 235 OI2026-10-16: 237 OI2026-10-21: 239 OI2026-10-23: 224 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, 2026Viewing224-15
Oct 21, 2026239+2
Oct 16, 2026237+2
Oct 15, 20262350
Oct 14, 20262350
Oct 13, 2026235+1
Oct 09, 20262340
Oct 08, 20262340
Oct 07, 20262340
Oct 06, 20262340
Oct 05, 20262340
Oct 02, 2026234No prior observation