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Contract OI history

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Nov 20, 2026 EXPIRATION

JEF $40.00 Put

JEF261120P00040000

Latest saved OI779Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
JEF $40.00 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. 7793890 2026-10-02: 723 OI2026-10-05: 723 OI2026-10-06: 723 OI2026-10-07: 723 OI2026-10-08: 724 OI2026-10-09: 723 OI2026-10-13: 742 OI2026-10-14: 745 OI2026-10-15: 745 OI2026-10-16: 767 OI2026-10-21: 777 OI2026-10-23: 779 OI Oct 02, 2026Oct 23, 2026

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

JEF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing779+2
Oct 21, 2026777+10
Oct 16, 2026767+22
Oct 15, 20267450
Oct 14, 2026745+3
Oct 13, 2026742+19
Oct 09, 2026723-1
Oct 08, 2026724+1
Oct 07, 20267230
Oct 06, 20267230
Oct 05, 20267230
Oct 02, 2026723No prior observation