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Contract OI history

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Nov 20, 2026 EXPIRATION

JEF $42.50 Put

JEF261120P00042500

Latest saved OI281Oct 23, 2026
Last change+41vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
JEF $42.50 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. 2811400 2026-10-02: 201 OI2026-10-05: 216 OI2026-10-06: 218 OI2026-10-07: 218 OI2026-10-08: 188 OI2026-10-09: 188 OI2026-10-13: 223 OI2026-10-14: 227 OI2026-10-15: 235 OI2026-10-16: 236 OI2026-10-21: 240 OI2026-10-23: 281 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, 2026Viewing281+41
Oct 21, 2026240+4
Oct 16, 2026236+1
Oct 15, 2026235+8
Oct 14, 2026227+4
Oct 13, 2026223+35
Oct 09, 20261880
Oct 08, 2026188-30
Oct 07, 20262180
Oct 06, 2026218+2
Oct 05, 2026216+15
Oct 02, 2026201No prior observation