OITracker Cboe delayed data

Contract OI history

Back to BX

Nov 20, 2026 EXPIRATION

BX $130.00 Call

BX261120C00130000

Latest saved OI1,932Oct 23, 2026
Last change+91vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BX $130.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,9329660 2026-10-02: 1,124 OI2026-10-05: 1,130 OI2026-10-06: 1,141 OI2026-10-07: 1,106 OI2026-10-08: 1,275 OI2026-10-09: 1,344 OI2026-10-13: 1,342 OI2026-10-14: 1,335 OI2026-10-15: 1,320 OI2026-10-16: 1,324 OI2026-10-21: 1,841 OI2026-10-23: 1,932 OI Oct 02, 2026Oct 23, 2026

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

BX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,932+91
Oct 21, 20261,841+517
Oct 16, 20261,324+4
Oct 15, 20261,320-15
Oct 14, 20261,335-7
Oct 13, 20261,342-2
Oct 09, 20261,344+69
Oct 08, 20261,275+169
Oct 07, 20261,106-35
Oct 06, 20261,141+11
Oct 05, 20261,130+6
Oct 02, 20261,124No prior observation