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Contract OI history

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Dec 18, 2026 EXPIRATION

IBM $210.00 Put

IBM261218P00210000

Latest saved OI2,237Oct 23, 2026
Last change+139vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $210.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,2371,1180 2026-10-02: 1,990 OI2026-10-05: 1,990 OI2026-10-06: 2,097 OI2026-10-07: 2,097 OI2026-10-08: 2,103 OI2026-10-09: 2,108 OI2026-10-13: 2,103 OI2026-10-14: 2,103 OI2026-10-15: 2,096 OI2026-10-16: 2,086 OI2026-10-21: 2,098 OI2026-10-23: 2,237 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, 2026Viewing2,237+139
Oct 21, 20262,098+12
Oct 16, 20262,086-10
Oct 15, 20262,096-7
Oct 14, 20262,1030
Oct 13, 20262,103-5
Oct 09, 20262,108+5
Oct 08, 20262,103+6
Oct 07, 20262,0970
Oct 06, 20262,097+107
Oct 05, 20261,9900
Oct 02, 20261,990No prior observation