OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

BE $310.00 Put

BE270319P00310000

Latest saved OI943Oct 23, 2026
Last change+6vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $310.00 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. 9434710 2026-10-02: 7 OI2026-10-05: 7 OI2026-10-06: 898 OI2026-10-07: 898 OI2026-10-08: 898 OI2026-10-09: 933 OI2026-10-13: 937 OI2026-10-14: 937 OI2026-10-15: 937 OI2026-10-16: 937 OI2026-10-21: 937 OI2026-10-23: 943 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, 2026Viewing943+6
Oct 21, 20269370
Oct 16, 20269370
Oct 15, 20269370
Oct 14, 20269370
Oct 13, 2026937+4
Oct 09, 2026933+35
Oct 08, 20268980
Oct 07, 20268980
Oct 06, 2026898+891
Oct 05, 202670
Oct 02, 20267No prior observation