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Contract OI history

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May 21, 2027 EXPIRATION

ELF $80.00 Put

ELF270521P00080000

Latest saved OI29Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ELF $80.00 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. 29140 2026-10-02: 0 OI2026-10-05: 5 OI2026-10-06: 8 OI2026-10-07: 8 OI2026-10-08: 8 OI2026-10-09: 8 OI2026-10-13: 19 OI2026-10-14: 19 OI2026-10-15: 19 OI2026-10-16: 20 OI2026-10-21: 29 OI2026-10-23: 29 OI Oct 02, 2026Oct 23, 2026

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

ELF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing290
Oct 21, 202629+9
Oct 16, 202620+1
Oct 15, 2026190
Oct 14, 2026190
Oct 13, 202619+11
Oct 09, 202680
Oct 08, 202680
Oct 07, 202680
Oct 06, 20268+3
Oct 05, 20265+5
Oct 02, 20260No prior observation