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Contract OI history

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Sep 17, 2027 EXPIRATION

BP $50.00 Put

BP270917P00050000

Latest saved OI2,113Oct 23, 2026
Last change+477vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BP $50.00 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. 2,1131,0560 2026-10-02: 245 OI2026-10-05: 245 OI2026-10-06: 245 OI2026-10-07: 245 OI2026-10-08: 280 OI2026-10-09: 1,006 OI2026-10-13: 1,006 OI2026-10-14: 1,006 OI2026-10-15: 1,007 OI2026-10-16: 1,636 OI2026-10-21: 1,636 OI2026-10-23: 2,113 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, 2026Viewing2,113+477
Oct 21, 20261,6360
Oct 16, 20261,636+629
Oct 15, 20261,007+1
Oct 14, 20261,0060
Oct 13, 20261,0060
Oct 09, 20261,006+726
Oct 08, 2026280+35
Oct 07, 20262450
Oct 06, 20262450
Oct 05, 20262450
Oct 02, 2026245No prior observation