OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BE $155.00 Put

BE270115P00155000

Latest saved OI423Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $155.00 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. 4232110 2026-10-02: 225 OI2026-10-05: 226 OI2026-10-06: 254 OI2026-10-07: 259 OI2026-10-08: 259 OI2026-10-09: 262 OI2026-10-13: 262 OI2026-10-14: 262 OI2026-10-15: 343 OI2026-10-16: 367 OI2026-10-21: 421 OI2026-10-23: 423 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, 2026Viewing423+2
Oct 21, 2026421+54
Oct 16, 2026367+24
Oct 15, 2026343+81
Oct 14, 20262620
Oct 13, 20262620
Oct 09, 2026262+3
Oct 08, 20262590
Oct 07, 2026259+5
Oct 06, 2026254+28
Oct 05, 2026226+1
Oct 02, 2026225No prior observation