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Contract OI history

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Nov 20, 2026 EXPIRATION

BCS $26.00 Call

BCS261120C00026000

Latest saved OI441Oct 23, 2026
Last change-26vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BCS $26.00 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. 4672330 2026-10-02: 332 OI2026-10-05: 331 OI2026-10-06: 331 OI2026-10-07: 332 OI2026-10-08: 382 OI2026-10-09: 401 OI2026-10-13: 437 OI2026-10-14: 459 OI2026-10-15: 459 OI2026-10-16: 462 OI2026-10-21: 467 OI2026-10-23: 441 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, 2026Viewing441-26
Oct 21, 2026467+5
Oct 16, 2026462+3
Oct 15, 20264590
Oct 14, 2026459+22
Oct 13, 2026437+36
Oct 09, 2026401+19
Oct 08, 2026382+50
Oct 07, 2026332+1
Oct 06, 20263310
Oct 05, 2026331-1
Oct 02, 2026332No prior observation