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Dec 18, 2026 EXPIRATION

O $65.00 Put

O261218P00065000

Latest saved OI514Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
O $65.00 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. 5142570 2026-10-02: 514 OI2026-10-05: 514 OI2026-10-06: 512 OI2026-10-07: 512 OI2026-10-08: 512 OI2026-10-09: 512 OI2026-10-13: 511 OI2026-10-14: 511 OI2026-10-15: 511 OI2026-10-16: 511 OI2026-10-21: 514 OI2026-10-23: 514 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

O contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5140
Oct 21, 2026514+3
Oct 16, 20265110
Oct 15, 20265110
Oct 14, 20265110
Oct 13, 2026511-1
Oct 09, 20265120
Oct 08, 20265120
Oct 07, 20265120
Oct 06, 2026512-2
Oct 05, 20265140
Oct 02, 2026514No prior observation