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Contract OI history

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Nov 20, 2026 EXPIRATION

SLB $55.00 Put

SLB261120P00055000

Latest saved OI1,487Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SLB $55.00 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. 1,5037510 2026-10-02: 1,501 OI2026-10-05: 1,501 OI2026-10-06: 1,503 OI2026-10-07: 1,503 OI2026-10-08: 1,503 OI2026-10-09: 1,503 OI2026-10-13: 1,503 OI2026-10-14: 1,503 OI2026-10-15: 1,503 OI2026-10-16: 1,489 OI2026-10-21: 1,487 OI2026-10-23: 1,487 OI Oct 02, 2026Oct 23, 2026

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

SLB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,4870
Oct 21, 20261,487-2
Oct 16, 20261,489-14
Oct 15, 20261,5030
Oct 14, 20261,5030
Oct 13, 20261,5030
Oct 09, 20261,5030
Oct 08, 20261,5030
Oct 07, 20261,5030
Oct 06, 20261,503+2
Oct 05, 20261,5010
Oct 02, 20261,501No prior observation