OITracker Cboe delayed data

Contract OI history

Back to BCS

Dec 18, 2026 EXPIRATION

BCS $24.00 Call

BCS261218C00024000

Latest saved OI269Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BCS $24.00 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. 2691340 2026-10-02: 67 OI2026-10-05: 142 OI2026-10-06: 147 OI2026-10-07: 147 OI2026-10-08: 181 OI2026-10-09: 226 OI2026-10-13: 230 OI2026-10-14: 260 OI2026-10-15: 260 OI2026-10-16: 260 OI2026-10-21: 260 OI2026-10-23: 269 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, 2026Viewing269+9
Oct 21, 20262600
Oct 16, 20262600
Oct 15, 20262600
Oct 14, 2026260+30
Oct 13, 2026230+4
Oct 09, 2026226+45
Oct 08, 2026181+34
Oct 07, 20261470
Oct 06, 2026147+5
Oct 05, 2026142+75
Oct 02, 202667No prior observation