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Contract OI history

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Dec 18, 2026 EXPIRATION

IBM $210.00 Call

IBM261218C00210000

Latest saved OI209Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $210.00 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. 3031510 2026-10-02: 297 OI2026-10-05: 301 OI2026-10-06: 303 OI2026-10-07: 303 OI2026-10-08: 298 OI2026-10-09: 300 OI2026-10-13: 261 OI2026-10-14: 261 OI2026-10-15: 260 OI2026-10-16: 259 OI2026-10-21: 213 OI2026-10-23: 209 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, 2026Viewing209-4
Oct 21, 2026213-46
Oct 16, 2026259-1
Oct 15, 2026260-1
Oct 14, 20262610
Oct 13, 2026261-39
Oct 09, 2026300+2
Oct 08, 2026298-5
Oct 07, 20263030
Oct 06, 2026303+2
Oct 05, 2026301+4
Oct 02, 2026297No prior observation