OITracker Cboe delayed data

Contract OI history

Back to BE

Oct 30, 2026 EXPIRATION

BE $275.00 Put

BE261030P00275000

Latest saved OI257Oct 23, 2026
Last change-17vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BE $275.00 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. 3091540 2026-10-02: 193 OI2026-10-05: 210 OI2026-10-06: 217 OI2026-10-07: 203 OI2026-10-08: 203 OI2026-10-09: 292 OI2026-10-13: 309 OI2026-10-14: 309 OI2026-10-15: 286 OI2026-10-16: 291 OI2026-10-21: 274 OI2026-10-23: 257 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, 2026Viewing257-17
Oct 21, 2026274-17
Oct 16, 2026291+5
Oct 15, 2026286-23
Oct 14, 20263090
Oct 13, 2026309+17
Oct 09, 2026292+89
Oct 08, 20262030
Oct 07, 2026203-14
Oct 06, 2026217+7
Oct 05, 2026210+17
Oct 02, 2026193No prior observation