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Contract OI history

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Nov 20, 2026 EXPIRATION

BCS $23.00 Call

BCS261120C00023000

Latest saved OI620Oct 23, 2026
Last change+22vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BCS $23.00 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. 6203100 2026-10-02: 104 OI2026-10-05: 104 OI2026-10-06: 104 OI2026-10-07: 104 OI2026-10-08: 106 OI2026-10-09: 106 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-15: 390 OI2026-10-16: 390 OI2026-10-21: 598 OI2026-10-23: 620 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, 2026Viewing620+22
Oct 21, 2026598+208
Oct 16, 20263900
Oct 15, 2026390+278
Oct 14, 20261120
Oct 13, 2026112+6
Oct 09, 20261060
Oct 08, 2026106+2
Oct 07, 20261040
Oct 06, 20261040
Oct 05, 20261040
Oct 02, 2026104No prior observation