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Contract OI history

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Jan 15, 2027 EXPIRATION

ENB $42.50 Put

ENB270115P00042500

Latest saved OI1,426Oct 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. 1,4267130 2026-10-02: 836 OI2026-10-05: 1,287 OI2026-10-06: 1,287 OI2026-10-07: 1,287 OI2026-10-08: 1,292 OI2026-10-09: 1,292 OI2026-10-13: 1,418 OI2026-10-15: 1,418 OI2026-10-16: 1,413 OI2026-10-21: 1,426 OI2026-10-23: 1,426 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, 2026Viewing1,4260
Oct 21, 20261,426+13
Oct 16, 20261,413-5
Oct 15, 20261,4180
Oct 13, 20261,418+126
Oct 09, 20261,2920
Oct 08, 20261,292+5
Oct 07, 20261,2870
Oct 06, 20261,2870
Oct 05, 20261,287+451
Oct 02, 2026836No prior observation