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Contract OI history

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Nov 20, 2026 EXPIRATION

SF $65.00 Put

SF261120P00065000

Latest saved OI67Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SF $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. 68340 2026-10-02: 36 OI2026-10-05: 49 OI2026-10-06: 49 OI2026-10-07: 50 OI2026-10-08: 68 OI2026-10-09: 68 OI2026-10-13: 68 OI2026-10-14: 68 OI2026-10-15: 68 OI2026-10-16: 60 OI2026-10-21: 66 OI2026-10-23: 67 OI Oct 02, 2026Oct 23, 2026

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

SF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202667+1
Oct 21, 2026Viewing66+6
Oct 16, 202660-8
Oct 15, 2026680
Oct 14, 2026680
Oct 13, 2026680
Oct 09, 2026680
Oct 08, 202668+18
Oct 07, 202650+1
Oct 06, 2026490
Oct 05, 202649+13
Oct 02, 202636No prior observation