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Contract OI history

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Nov 20, 2026 EXPIRATION

BCS $22.00 Put

BCS261120P00022000

Latest saved OI698Oct 23, 2026
Last change+81vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BCS $22.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6983490 2026-10-02: 23 OI2026-10-05: 23 OI2026-10-06: 23 OI2026-10-07: 33 OI2026-10-08: 34 OI2026-10-09: 34 OI2026-10-13: 65 OI2026-10-14: 76 OI2026-10-15: 116 OI2026-10-16: 606 OI2026-10-21: 617 OI2026-10-23: 698 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, 2026Viewing698+81
Oct 21, 2026617+11
Oct 16, 2026606+490
Oct 15, 2026116+40
Oct 14, 202676+11
Oct 13, 202665+31
Oct 09, 2026340
Oct 08, 202634+1
Oct 07, 202633+10
Oct 06, 2026230
Oct 05, 2026230
Oct 02, 202623No prior observation