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Contract OI history

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Jan 21, 2028 EXPIRATION

BCS $22.00 Put

BCS280121P00022000

Latest saved OI618Oct 23, 2026
Last change0vs 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. 6183090 2026-10-02: 504 OI2026-10-05: 602 OI2026-10-06: 602 OI2026-10-07: 602 OI2026-10-08: 602 OI2026-10-09: 618 OI2026-10-13: 618 OI2026-10-14: 618 OI2026-10-15: 618 OI2026-10-16: 618 OI2026-10-21: 618 OI2026-10-23: 618 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, 2026Viewing6180
Oct 21, 20266180
Oct 16, 20266180
Oct 15, 20266180
Oct 14, 20266180
Oct 13, 20266180
Oct 09, 2026618+16
Oct 08, 20266020
Oct 07, 20266020
Oct 06, 20266020
Oct 05, 2026602+98
Oct 02, 2026504No prior observation