OITracker Cboe delayed data

Contract OI history

Back to BCS

Jan 21, 2028 EXPIRATION

BCS $25.00 Call

BCS280121C00025000

Latest saved OI1,641Oct 23, 2026
Last change+11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BCS $25.00 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. 1,6418200 2026-10-02: 1,097 OI2026-10-05: 1,087 OI2026-10-06: 1,107 OI2026-10-07: 1,187 OI2026-10-08: 1,515 OI2026-10-09: 1,544 OI2026-10-13: 1,625 OI2026-10-14: 1,627 OI2026-10-15: 1,628 OI2026-10-16: 1,628 OI2026-10-21: 1,630 OI2026-10-23: 1,641 OI Oct 02, 2026Oct 23, 2026

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

BCS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,641+11
Oct 21, 20261,630+2
Oct 16, 20261,6280
Oct 15, 20261,628+1
Oct 14, 20261,627+2
Oct 13, 20261,625+81
Oct 09, 20261,544+29
Oct 08, 20261,515+328
Oct 07, 20261,187+80
Oct 06, 20261,107+20
Oct 05, 20261,087-10
Oct 02, 20261,097No prior observation