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Contract OI history

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Jan 15, 2027 EXPIRATION

BP $42.00 Put

BP270115P00042000

Latest saved OI1,561Oct 23, 2026
Last change+285vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $42.00 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. 1,5617800 2026-10-02: 1,272 OI2026-10-05: 1,274 OI2026-10-06: 1,274 OI2026-10-07: 1,273 OI2026-10-08: 1,273 OI2026-10-09: 1,272 OI2026-10-13: 1,270 OI2026-10-14: 1,270 OI2026-10-15: 1,271 OI2026-10-16: 1,271 OI2026-10-21: 1,276 OI2026-10-23: 1,561 OI Oct 02, 2026Oct 23, 2026

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

BP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,561+285
Oct 21, 20261,276+5
Oct 16, 20261,2710
Oct 15, 20261,271+1
Oct 14, 20261,2700
Oct 13, 20261,270-2
Oct 09, 20261,272-1
Oct 08, 20261,2730
Oct 07, 20261,273-1
Oct 06, 20261,2740
Oct 05, 20261,274+2
Oct 02, 20261,272No prior observation