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Dec 18, 2026 EXPIRATION

IBM $165.00 Put

IBM261218P00165000

Latest saved OI423Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IBM $165.00 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. 4252120 2026-10-02: 245 OI2026-10-05: 245 OI2026-10-06: 245 OI2026-10-07: 245 OI2026-10-08: 247 OI2026-10-09: 418 OI2026-10-13: 425 OI2026-10-14: 425 OI2026-10-15: 424 OI2026-10-16: 424 OI2026-10-21: 423 OI2026-10-23: 423 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, 2026Viewing4230
Oct 21, 2026423-1
Oct 16, 20264240
Oct 15, 2026424-1
Oct 14, 20264250
Oct 13, 2026425+7
Oct 09, 2026418+171
Oct 08, 2026247+2
Oct 07, 20262450
Oct 06, 20262450
Oct 05, 20262450
Oct 02, 2026245No prior observation