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Contract OI history

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Nov 20, 2026 EXPIRATION

ENR $17.50 Put

ENR261120P00017500

Latest saved OI340Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ENR $17.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3421710 2026-10-02: 302 OI2026-10-05: 302 OI2026-10-06: 342 OI2026-10-07: 340 OI2026-10-08: 340 OI2026-10-09: 340 OI2026-10-13: 340 OI2026-10-14: 340 OI2026-10-16: 342 OI2026-10-20: 342 OI2026-10-23: 340 OI Oct 02, 2026Oct 23, 2026

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

ENR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing340-2
Oct 20, 20263420
Oct 16, 2026342+2
Oct 14, 20263400
Oct 13, 20263400
Oct 09, 20263400
Oct 08, 20263400
Oct 07, 2026340-2
Oct 06, 2026342+40
Oct 05, 20263020
Oct 02, 2026302No prior observation