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Contract OI history

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Dec 18, 2026 EXPIRATION

ENB $42.50 Put

ENB261218P00042500

Latest saved OI85Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ENB $42.50 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. 85420 2026-10-02: 6 OI2026-10-05: 42 OI2026-10-06: 42 OI2026-10-07: 42 OI2026-10-08: 55 OI2026-10-09: 55 OI2026-10-13: 66 OI2026-10-15: 65 OI2026-10-16: 65 OI2026-10-21: 85 OI2026-10-23: 85 OI Oct 02, 2026Oct 23, 2026

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

ENB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing850
Oct 21, 202685+20
Oct 16, 2026650
Oct 15, 202665-1
Oct 13, 202666+11
Oct 09, 2026550
Oct 08, 202655+13
Oct 07, 2026420
Oct 06, 2026420
Oct 05, 202642+36
Oct 02, 20266No prior observation