OITracker Cboe delayed data

Contract OI history

Back to ENB

Nov 20, 2026 EXPIRATION

ENB $50.00 Put

ENB261120P00050000

Latest saved OI418Oct 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 $50.00 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. 4182090 2026-10-02: 402 OI2026-10-05: 411 OI2026-10-06: 411 OI2026-10-07: 410 OI2026-10-08: 409 OI2026-10-09: 409 OI2026-10-13: 409 OI2026-10-15: 409 OI2026-10-16: 410 OI2026-10-21: 418 OI2026-10-23: 418 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, 2026Viewing4180
Oct 21, 2026418+8
Oct 16, 2026410+1
Oct 15, 20264090
Oct 13, 20264090
Oct 09, 20264090
Oct 08, 2026409-1
Oct 07, 2026410-1
Oct 06, 20264110
Oct 05, 2026411+9
Oct 02, 2026402No prior observation