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Contract OI history

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Oct 30, 2026 EXPIRATION

IBM $270.00 Call

IBM261030C00270000

Latest saved OI946Oct 23, 2026
Last change+649vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $270.00 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. 9464730 2026-10-02: 144 OI2026-10-05: 145 OI2026-10-06: 137 OI2026-10-07: 137 OI2026-10-08: 137 OI2026-10-09: 196 OI2026-10-13: 198 OI2026-10-14: 198 OI2026-10-15: 197 OI2026-10-16: 203 OI2026-10-21: 297 OI2026-10-23: 946 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, 2026Viewing946+649
Oct 21, 2026297+94
Oct 16, 2026203+6
Oct 15, 2026197-1
Oct 14, 20261980
Oct 13, 2026198+2
Oct 09, 2026196+59
Oct 08, 20261370
Oct 07, 20261370
Oct 06, 2026137-8
Oct 05, 2026145+1
Oct 02, 2026144No prior observation