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Contract OI history

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Jun 17, 2027 EXPIRATION

IBM $275.00 Call

IBM270617C00275000

Latest saved OI418Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $275.00 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. 4182090 2026-10-02: 156 OI2026-10-05: 156 OI2026-10-06: 157 OI2026-10-07: 157 OI2026-10-08: 157 OI2026-10-09: 157 OI2026-10-13: 160 OI2026-10-14: 160 OI2026-10-15: 160 OI2026-10-16: 179 OI2026-10-21: 417 OI2026-10-23: 418 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, 2026Viewing418+1
Oct 21, 2026417+238
Oct 16, 2026179+19
Oct 15, 20261600
Oct 14, 20261600
Oct 13, 2026160+3
Oct 09, 20261570
Oct 08, 20261570
Oct 07, 20261570
Oct 06, 2026157+1
Oct 05, 20261560
Oct 02, 2026156No prior observation