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Contract OI history

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Nov 20, 2026 EXPIRATION

BJ $80.00 Put

BJ261120P00080000

Latest saved OI490Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BJ $80.00 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. 5542770 2026-10-02: 552 OI2026-10-05: 554 OI2026-10-06: 554 OI2026-10-07: 552 OI2026-10-08: 551 OI2026-10-09: 538 OI2026-10-13: 538 OI2026-10-14: 538 OI2026-10-15: 434 OI2026-10-16: 426 OI2026-10-21: 486 OI2026-10-23: 490 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BJ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing490+4
Oct 21, 2026486+60
Oct 16, 2026426-8
Oct 15, 2026434-104
Oct 14, 20265380
Oct 13, 20265380
Oct 09, 2026538-13
Oct 08, 2026551-1
Oct 07, 2026552-2
Oct 06, 20265540
Oct 05, 2026554+2
Oct 02, 2026552No prior observation