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Contract OI history

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Apr 16, 2027 EXPIRATION

BP $43.00 Put

BP270416P00043000

Latest saved OI137Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $43.00 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. 137680 2026-10-02: 130 OI2026-10-05: 130 OI2026-10-06: 130 OI2026-10-07: 134 OI2026-10-08: 136 OI2026-10-09: 136 OI2026-10-13: 136 OI2026-10-14: 136 OI2026-10-15: 136 OI2026-10-16: 136 OI2026-10-21: 137 OI2026-10-23: 137 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, 2026Viewing1370
Oct 21, 2026137+1
Oct 16, 20261360
Oct 15, 20261360
Oct 14, 20261360
Oct 13, 20261360
Oct 09, 20261360
Oct 08, 2026136+2
Oct 07, 2026134+4
Oct 06, 20261300
Oct 05, 20261300
Oct 02, 2026130No prior observation