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Contract OI history

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Jan 15, 2027 EXPIRATION

JEF $40.00 Put

JEF270115P00040000

Latest saved OI602Oct 23, 2026
Last change0vs 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. 6023010 2026-10-02: 584 OI2026-10-05: 594 OI2026-10-06: 594 OI2026-10-07: 594 OI2026-10-08: 594 OI2026-10-09: 595 OI2026-10-13: 597 OI2026-10-14: 597 OI2026-10-15: 597 OI2026-10-16: 596 OI2026-10-21: 602 OI2026-10-23: 602 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, 2026Viewing6020
Oct 21, 2026602+6
Oct 16, 2026596-1
Oct 15, 20265970
Oct 14, 20265970
Oct 13, 2026597+2
Oct 09, 2026595+1
Oct 08, 20265940
Oct 07, 20265940
Oct 06, 20265940
Oct 05, 2026594+10
Oct 02, 2026584No prior observation