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Contract OI history

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Jan 15, 2027 EXPIRATION

BP $36.00 Put

BP270115P00036000

Latest saved OI1,178Oct 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 $36.00 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. 1,1785890 2026-10-02: 784 OI2026-10-05: 818 OI2026-10-06: 818 OI2026-10-07: 819 OI2026-10-08: 819 OI2026-10-09: 819 OI2026-10-13: 824 OI2026-10-14: 824 OI2026-10-15: 824 OI2026-10-16: 824 OI2026-10-21: 1,178 OI2026-10-23: 1,178 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, 2026Viewing1,1780
Oct 21, 20261,178+354
Oct 16, 20268240
Oct 15, 20268240
Oct 14, 20268240
Oct 13, 2026824+5
Oct 09, 20268190
Oct 08, 20268190
Oct 07, 2026819+1
Oct 06, 20268180
Oct 05, 2026818+34
Oct 02, 2026784No prior observation