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Contract OI history

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Feb 19, 2027 EXPIRATION

ENR $17.50 Put

ENR270219P00017500

Latest saved OI67Oct 23, 2026
Last change0vs 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. 68340 2026-10-02: 34 OI2026-10-05: 34 OI2026-10-06: 34 OI2026-10-07: 34 OI2026-10-08: 35 OI2026-10-09: 35 OI2026-10-13: 68 OI2026-10-14: 68 OI2026-10-16: 68 OI2026-10-20: 67 OI2026-10-23: 67 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, 2026Viewing670
Oct 20, 202667-1
Oct 16, 2026680
Oct 14, 2026680
Oct 13, 202668+33
Oct 09, 2026350
Oct 08, 202635+1
Oct 07, 2026340
Oct 06, 2026340
Oct 05, 2026340
Oct 02, 202634No prior observation