OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

BE $150.00 Put

BE270319P00150000

Latest saved OI293Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $150.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2931460 2026-10-02: 35 OI2026-10-05: 37 OI2026-10-06: 38 OI2026-10-07: 38 OI2026-10-08: 38 OI2026-10-09: 42 OI2026-10-13: 49 OI2026-10-14: 49 OI2026-10-15: 64 OI2026-10-16: 81 OI2026-10-21: 272 OI2026-10-23: 293 OI Oct 02, 2026Oct 23, 2026

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

BE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing293+21
Oct 21, 2026272+191
Oct 16, 202681+17
Oct 15, 202664+15
Oct 14, 2026490
Oct 13, 202649+7
Oct 09, 202642+4
Oct 08, 2026380
Oct 07, 2026380
Oct 06, 202638+1
Oct 05, 202637+2
Oct 02, 202635No prior observation