OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

BE $210.00 Put

BE270319P00210000

Latest saved OI839Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $210.00 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. 8394190 2026-10-02: 134 OI2026-10-05: 134 OI2026-10-06: 788 OI2026-10-07: 806 OI2026-10-08: 806 OI2026-10-09: 818 OI2026-10-13: 830 OI2026-10-14: 830 OI2026-10-15: 830 OI2026-10-16: 833 OI2026-10-21: 839 OI2026-10-23: 839 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, 2026Viewing8390
Oct 21, 2026839+6
Oct 16, 2026833+3
Oct 15, 20268300
Oct 14, 20268300
Oct 13, 2026830+12
Oct 09, 2026818+12
Oct 08, 20268060
Oct 07, 2026806+18
Oct 06, 2026788+654
Oct 05, 20261340
Oct 02, 2026134No prior observation